CNG technology has come a long way in recent years, leading to some impressive mileage results. Let us talk about the best CNG cars in India in 2026 along with their mileage and take a look at what's good, what's not, and how they fare against each other.
The full form of CNG is compressed natural gas, a fuel type that has many advantages. CNG can extend the total distance a car can travel, as this fuel type has a separate storage unit, enabling the cars to run either on petrol or CNG, as required. When the car is running on petrol, the engine works as it should, the injectors spray the air-fuel mix into the cylinders, and the combustion cycle proceeds normally. But, when the car is shifted to CNG, the injectors are shut off, disabling any petrol from entering the combustion chamber. Instead, CNG is added into the engine through the intake, powering the car completely on the alternate fuel.
Best CNG Cars in India in 2026 with the Highest Mileage
Moving on to the stars of the show, the table below displays the top contenders for the best CNG mileage cars in the Indian market today.
| S. No. | Car Model | CNG Tank Capacity | CNG Mileage (ARAI) | Petrol Mileage | Price (Ex-Showroom) | Ground Clearance |
| 1 | Maruti Celerio CNG | 60L (8–9 kg) | 34.43 km/kg | 26.68 kmpl | ₹5.98 lakh onwards | 170 mm |
| 2 | Maruti Wagon R CNG | 60L (8–9 kg) | 34.05 km/kg | 25.19 kmpl | ₹6.44 lakh onwards | 170 mm |
| 3 | Maruti Alto K10 CNG | 55L (7–8 kg) | 33.85 km/kg | 24.90 kmpl | ₹5.28 lakh onwards | 167 mm |
| 4 | Maruti Dzire CNG | 55L (7–8 kg) | 33.73 km/kg | 25.71 kmpl | ₹9.0 lakh onwards | 163 mm |
| 5 | Maruti Swift CNG | 55L (7–8 kg) | 32.85 km/kg | 25.75 kmpl | ₹8.35 lakh onwards | 163 mm |
| 6 | Maruti S-Presso CNG | 55L (7–8 kg) | 32.73 km/kg | 25.30 kmpl | ₹5.06 lakh onwards | 180 mm |
| 7 | Baleno / Glanza CNG | 55L (7–8 kg) | 30.61 km/kg | 22.94 kmpl | ₹8.52 lakh onwards | 170 mm |
| 8 | Fronx / Taisor CNG | 55L (7–8 kg) | 28.51 km/kg | 22.89 kmpl | ₹8.62 lakh onwards | 190 mm |
| 9 | Tata Altroz iCNG | 60L (Twin Tanks)* | 27.80 km/kg | 19.33 kmpl | ₹8.23 lakh onwards | 165 mm |
| 10 | Hyundai Exter CNG | 60L (8–9 kg) | 27.10 km/kg | 19.40 kmpl | ₹7.75 lakh onwards | 185 mm |
| 11 | Grand i10 Nios CNG | 60L (Dual Cyl.) | 27.00 km/kg | 18.00 kmpl | ₹8.14 lakh onwards | 165 mm |
| 12 | Tata Punch iCNG | 60L (Twin Tanks)* | 26.99 km/kg | 20.09 kmpl | ₹7.56 lakh onwards | 193 mm |
| 13 | Tata Tiago iCNG | 60L (Twin Tanks)* | 26.49 km/kg | 19.01 kmpl | ₹6.14 lakh onwards | 168 mm |
| 14 | Maruti XL6 CNG | 60L (8–10 kg) | 26.32 km/kg | 20.97 kmpl | ₹13.78 lakh onwards | 180 mm |
| 15 | Maruti Ertiga CNG | 60L (8–10 kg) | 26.11 km/kg | 20.51 kmpl | ₹12.16 lakh onwards | 185 mm |
1. Maruti Celerio CNG | 34.43 km/kg

The Maruti Celerio currently stands at the top on the list of the best CNG mileage cars in India because of its outstanding fuel efficiency, cosy cabin, and easy navigation on city streets. This dynamic, compact hatchback is powered by a 998 cc CNG engine that can generate a maximum power of 56.7 bhp and 82 Nm of torque. The Maruti Celerio CNG mileage per kg is a terrific 34 km, making it a desirable and economical option for daily urban commuters and small families.
The car comes with power steering, power windows, alloy wheels, and a modern multi-function steering wheel. Safety features include an Anti-lock Braking System (ABS) for better control, six airbags, and fog lights for better visibility during the cold winters. Some models of the Celerio come with Maruti’s SmartPlay Studio, a modern infotainment system that connects the car to the cloud and offers a diverse range of entertainment features. With CNG onboard, a used Maruti Suzuki Celerio becomes the go-to choice for those looking for long-term savings.
Maruti Celerio CNG key specifications
| Key Specifications | Details |
| Maximum Power | 56 bhp |
| Maximum Torque | 82.1 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 998 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 34.43 km/kg |
Maruti Celerio CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Includes driver, front passenger, 2 curtain, and 2 side airbags for enhanced safety. |
| 2 | High Fuel Efficiency | Offers a practical CNG mileage (user-reported ~28 kmpl) with a 60L water capacity tank. |
| 3 | Electronic Stability Program (ESP) | Helps maintain vehicle control during cornering or sudden maneuvers. |
| 4 | Power Windows (Front & Rear) | All four doors feature power windows, with a one-touch down function for the driver. |
| 5 | Safety Systems (ABS & EBD) | Equipped with Anti-lock Braking System and Electronic Brake-force Distribution as standard. |
| 6 | Speed Sensing Door Lock | Automatically locks the doors once the vehicle reaches a certain speed for added security. |
| 7 | 60:40 Split Rear Seat | Provides flexibility to carry more luggage while still accommodating rear passengers. |
| 8 | Electric Power Steering | Offers effortless maneuverability in city traffic and tight parking spots. |
| 9 | Body-Coloured Exterior | Features body-coloured bumpers, door handles, and ORVMs for a cohesive look. |
| 10 | Rear Parking Sensors | Assists the driver while reversing by alerting them to obstacles behind the vehicle. |
2. Maruti Wagon R CNG | 34.05 km/kg

There is more to the Maruti Wagon R than meets the eye. With CNG powering the hatchback, the WagonR unlocks a whole new world of savings. This CNG car is the ideal combination of great price, high efficiency, superior comfort, and utility, making it very appealing in the hatchback segment. Its 998 cc engine produces 56.7 bhp of power and a maximum torque of 82.1 Nm. The Wagon R CNG is one of the most fuel-efficient and the second highest CNG mileage car available in India right now, with a mileage of 34.05 km/kg. Designed with families in mind, the Wagon R offers incredibly roomy cabins and a large trunk capacity for luggage.
The vehicle comes with all the basic safety features, including a robust body structure, ABS with electronic brake-force distribution (EBD), and six airbags. Its distinctive tall design and compact size make navigation and manoeuvrability around busy cities quite hassle-free. For budget-conscious buyers, the Wagon R is an excellent choice, as it is a low-maintenance car with a high resale value.
Maruti Wagon R CNG key specifications
| Key Specifications | Details |
| Maximum Power | 56 bhp |
| Maximum Torque | 82.1 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 998 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 34.05 km/kg |
Maruti Wagon R CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Includes driver, front passenger, 2 curtain, and 2 side airbags for comprehensive safety. |
| 2 | High Fuel Efficiency | Delivers an impressive fuel economy (user-reported ~29.5 kmpl) using the K10C CNG engine. |
| 3 | Integrated Music System | Features an in-dash system with AM/FM, Bluetooth compatibility (calls & streaming), and USB/AUX. |
| 4 | Electronic Stability Program (ESP) | Standard safety feature to help maintain traction and stability in difficult driving conditions. |
| 5 | Electrically Adjustable ORVMs | Outside Rear View Mirrors can be adjusted electronically from inside the cabin. |
| 6 | Power Windows (Front & Rear) | Convenience of electric windows for both front and rear passengers with driver-side one-touch down. |
| 7 | 60:40 Split Rear Seat | Enhances cargo flexibility, allowing you to fold part of the seat to carry long items. |
| 8 | Keyless Central Locking | Modern convenience for locking and unlocking the car without using a physical key in the door. |
| 9 | Tilt Steering Adjustment | Allows the driver to adjust the steering wheel height for a more comfortable driving posture. |
| 10 | Dual Tone Interior | Features a premium beige and black interior finish, adding a sense of space to the cabin. |
Browse our range of used Maruti Wagon R Cars in India
3. Maruti Alto K10 CNG | 33.85 km/kg

The Maruti Alto K10 is another great option in the list of the highest CNG mileage cars in India. It comes with an affordable price tag and a reputation of being highly fuel-efficient and reliable. Powered by a 998 cc engine, the Alto CNG mileage per kg is a solid 33.85 km, making it ideal for both city commutes as well as scenic long drives. It offers all the modern features that you could ask for – power windows, power steering, ABS with EBD, six airbags, and rear-parking sensors, among others.
Although it is a compact car, the interiors are spacious with significant legroom. The Alto K10 is currently one of the best-selling CNG cars in the Indian market due to its value for money and the reliability of Maruti’s extensive network of service centres.
Maruti Alto K10 CNG key specifications
| Key Specifications | Details |
| Maximum Power | 56.7 bhp |
| Maximum Torque | 82.1 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 998 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 33.85 km/kg |
Maruti Alto K10 CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Includes driver, front passenger, 2 curtain, and 2 side airbags for high-level safety in the entry segment. |
| 2 | S-CNG Technology | Features Maruti's factory-fitted CNG system with a 55L (water capacity) tank and CNG leak detection. |
| 3 | Electronic Stability Program (ESP) | Standard stability control to help prevent skidding and maintain vehicle direction. |
| 4 | Remote Central Locking | Provides the convenience of locking and unlocking the car from a distance using a remote key. |
| 5 | Front Power Windows | Electric window controls for the front passengers for ease of use. |
| 6 | Bluetooth Connectivity | Integrated system supporting phone calls and audio streaming for hands-free entertainment. |
| 7 | Digital Instrument Cluster | Modern digital display for the speedometer and essential vehicle information. |
| 8 | Safety Systems (ABS & EBD) | Anti-lock Braking System and Electronic Brake-force Distribution for stable braking. |
| 9 | Speed Sensing Door Lock | Automatically locks the vehicle doors once a certain speed is reached to ensure occupant safety. |
| 10 | Rear Parking Sensors | Audible alerts to assist the driver while reversing and parking in tight spots. |
Browse our range of Used Maruti Alto K10 Cars in India
4. Maruti Dzire CNG | 33.73 km/kg

The new-gen Maruti Dzire CNG carries a 1,197 cc engine capable of delivering up to 70 bhp of power and 101.8 Nm of torque, which is ideal for daily commutes. The Dzire CNG mileage per kg of 31 km, makes it one of the best mileage CNG cars today. This sedan is equipped with all the top features found in other cars in its segment such as ABS with EBD, climate control, a touchscreen, and wireless Apple CarPlay or Android Auto. If you are looking for an eco-friendly and comfortable sedan, the Maruti Dzire CNG will make for an outstanding choice.
Maruti Dzire CNG key specifications
| Key Specifications | Details |
| Maximum Power | 69 bhp |
| Maximum Torque | 101.8 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1,197 cc |
| Fuel Type | CNG |
| Body Type | Sedan |
| Mileage (ARAI) | 33.73 km/kg |
Maruti Dzire CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Comprehensive safety with driver, front passenger, 2 curtain, and 2 side airbags as standard. |
| 2 | 5-Star Safety Rating | Achieved a 5-star safety rating from Bharat NCAP, making it one of the safest in its class. |
| 3 | 7-inch Touchscreen | Features a SmartPlay touchscreen infotainment system with wireless Android Auto and Apple CarPlay. |
| 4 | Rear AC Vents | Includes a dedicated rear AC blower with vents behind the front armrest for passenger comfort. |
| 5 | Z-Series Engine | Powered by the efficient 1197 cc, 3-cylinder Z12E engine (69 bhp on CNG). |
| 6 | Halogen Projector Headlamps | Provides superior illumination and a premium look compared to standard reflectors. |
| 7 | Safety Suite (ESP & Hill Hold) | Includes Electronic Stability Program (ESP), Traction Control, and Hill Hold Control. |
| 8 | Shark Fin Antenna | Enhances the exterior aesthetics and aerodynamic profile of the sedan. |
| 9 | Steering Mounted Controls | Allows the driver to control audio and voice commands without taking hands off the wheel. |
| 10 | Rear Armrest with Cup Holder | Adds to the premium feel and comfort for rear-seat passengers. |
Browse our range of Used Maruti Dzire Cars in India
5. Maruti Swift CNG | 32.85 km/kg

Probably the most popular hatchback in the country, the Maruti Swift is the perfect combination of comfort and performance. It sports a stylish look on the outside and houses a powerful 1,197 cc CNG engine at its heart. The Maruti Swift comes with a 5-speed manual transmission and can deliver up to 70 bhp of power and 101.8 Nm of torque. It is loaded with all the necessary modern features like wireless Apple CarPlay, ABS with EBD, auto climate control, and a touchscreen, among others. One of the highest CNG mileage cars in its class, the Maruti Swift is a superb value-for-money purchase for any first-time buyer.
Maruti Swift CNG key specifications
| Key Specifications | Details |
| Maximum Power | 69 bhp |
| Maximum Torque | 101.8 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1,197 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 32.85 km/kg |
Maruti Swift CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Comprehensive safety with driver, front passenger, 2 curtain, and 2 side airbags as standard. |
| 2 | Electronic Stability Program (ESP) | Standard safety feature that helps maintain vehicle control during cornering or sudden maneuvers. |
| 3 | Z-Series Engine | Powered by the efficient 1197 cc, 3-cylinder Z12E engine specifically tuned for the CNG variant. |
| 4 | Power Windows (Front & Rear) | Convenience of electric windows for all passengers, with a driver-side one-touch up/down and pinch guard. |
| 5 | Steering-Mounted Controls | Allows the driver to manage audio and phone calls without taking their hands off the wheel. |
| 6 | Electrically Adjustable & Retractable ORVMs | Outside Rear View Mirrors can be adjusted and folded electronically, featuring integrated turn indicators. |
| 7 | Hill Hold Control | Prevents the car from rolling back on inclines, making city driving in stop-and-go traffic easier. |
| 8 | High Fuel Efficiency | Offers a staggering claimed mileage of 32.85 km/kg, significantly reducing running costs. |
| 9 | Rear Parking Sensors | Audible alerts to assist the driver while reversing and parking in tight urban spaces. |
| 10 | Remote Central Locking | Provides the convenience of keyless entry and locking for the entire vehicle at the push of a button. |
Browse our range of Used Maruti Swift Cars in India
6. Maruti S-Presso CNG | 32.73 km/kg

The Maruti S-Presso stands out with its stylish and trendy design, complemented by a fantastic array of modern features. With a robust 998 cc engine, it delivers up to 56.7 bhp of maximum power. Maruti S-Presso CNG mileage is an impressive 32.7 km per kg. The CNG variants exclusively feature manual transmission, with no auto option. Considered one of the highest mileage CNG cars, it is packed with features such as ABS with EBD, six airbags, overspeed warning system, and even an integrated music system with Bluetooth connectivity. The bold design of the S-Presso is inspired by that of an SUV. It has spacious interiors, higher ground clearance, and an upright stance, which are features common in SUVs but unusual for this segment of cars. Hence, it has earned itself the nickname ‘mini-SUV.’
Maruti S-Presso CNG key specifications
| Key Specifications | Details |
| Maximum Power | 56 bhp |
| Maximum Torque | 82.1 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 998 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 32.73 km/kg |
Maruti S-Presso CNG key features
| Feature | Description | |
|---|---|---|
| 1 | High Ground Clearance | SUV-inspired stance with 180 mm of unladen ground clearance, ideal for rough roads. |
| 2 | Electronic Stability Program (ESP) | Standard safety feature to help maintain vehicle control and traction in tricky conditions. |
| 3 | Digital Instrument Cluster | Centrally mounted digital display for a modern, clean look on the dashboard. |
| 4 | Remote Central Locking | Convenience of keyless locking and unlocking through a remote-operated system. |
| 5 | Front Power Windows | Electric window controls for the driver and front passenger. |
| 6 | Bluetooth Connectivity | In-dash music system supporting phone calls and wireless audio streaming. |
| 7 | Safety Systems (ABS with EBD) | Standard Anti-lock Braking System with Electronic Brake-force Distribution and Brake Assist. |
| 8 | Speed Sensing Door Lock | Automatically locks the vehicle doors once a specific speed is reached for passenger safety. |
| 9 | Rear Parking Sensors | Assists with parking and reversing by providing audible alerts for obstacles. |
| 10 | Body-Coloured Bumpers | Enhances the exterior aesthetic with bumpers that match the vehicle's paint. |
Browse our range of Used Maruti S-Presso Cars in India
7. Maruti Baleno CNG / Toyota Glanza CNG | 30.61 km/kg

The CNG variants of the badge-engineered duo, the Baleno and Glanza CNG, come out as the highest CNG mileage hatchbacks in India. Unlike the new Swift and Dzire, featuring Maruti's Z-Series three-cylinder engine, the Baleno and Glanza continues to powered by the four-pot 1.2L K-Series Dualjet, Dual VVT engine. The Baleno and Glanza CNG version returns a claimed mileage of just over 30 km/kg, which is exceptional for the large premium hatchback segment cars.
The Baleno and Glanza sports an enhanced liquid flow design, including exciting external features like LED DRLs and Rear Combination Lamps and 16-inch alloy wheels. The state-of-the-art cabin boasts the highest quality with dual tone interiors and piano black inserts.
When it comes to driving experience, the large-sized disks and enhanced suspension dampening offer enhanced driving comfort, delivering a pleasant driving experience.
Maruti Baleno CNG / Toyota Glanza CNG key specifications
| Key Specifications | Details |
| Maximum Power | 76 bhp |
| Maximum Torque | 98.5 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1197 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 30.61 km/kg |
Maruti Baleno CNG / Toyota Glanza CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Comprehensive safety protection with driver, front passenger, 2 curtain, and 2 side airbags. |
| 2 | 4-Star Safety Rating | Rated with 4 Stars by Bharat NCAP, reflecting a high standard of safety for a premium hatchback. |
| 3 | 7-inch Touchscreen | Equipped with a SmartPlay Pro touchscreen infotainment system featuring Android Auto and Apple CarPlay. |
| 4 | Automatic Climate Control | Automatically maintains the desired cabin temperature for consistent comfort. |
| 5 | Steering-Mounted Controls | Allows the driver to control audio, phone calls, and more without taking eyes off the road. |
| 6 | Electrically Adjustable & Retractable ORVMs | Outside Rear View Mirrors can be adjusted and folded electronically with the touch of a button. |
| 7 | Safety Systems (ESP & Hill Hold) | Includes Electronic Stability Program (ESP) and Hill Hold Control to assist in difficult driving conditions. |
| 8 | 60:40 Split Rear Seat | Offers versatile cargo space, allowing you to fold down part of the rear seat for longer items. |
| 9 | ISOFIX Child Seat Anchors | Standard anchor points for securing child safety seats easily and safely. |
| 10 | LED Tail Lamps | Provides a modern, premium look with better visibility and faster response times than traditional bulbs. |
Browse our range of Used Maruti Baleno Cars in India
8. Maruti Fronx CNG / Toyota Taisor CNG | 28.51 km/kg

Maruti recently introduced the Fronx, a fancier coupe-styled crossover based on the Baleno platform. The Fronx's dazzling styling and unique silhouette drew a lot of potential buyers towards it. However, apart from the styling, the Fronx had the sorted fundamentals carried from the Baleno, including the fuel-efficient 1.2-liter petrol engine along with CNG variants, that helped its adoption amongst Maruti customers. Toyota followed suit with the badge-engineered Taisor.
Both vehicles offer similar interiors and equipment packages as their premium hatchback counterparts. When it comes to fuel efficiency, the CNG trims stand out. The Fronx and Taisor CNG paired with the naturally aspirated engine and manual gearbox, delivers a claimed 28.51 km/kg, making them the highest mileage CNG crossover SUV in India.
Maruti Fronx CNG / Toyota Taisor CNG key specifications
| Key Specifications | Details |
| Maximum Power | 76 bhp |
| Maximum Torque | 98.5 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1197 cc |
| Fuel Type | CNG |
| Body Type | Coupe SUV |
| Mileage (ARAI) | 28.51 km/kg |
Maruti Fronx CNG / Toyota Taisor CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags | Despite being the base Sigma trim, it offers extensive safety with driver, front passenger, side, and curtain airbags. |
| 2 | Automatic Climate Control | A premium feature for a base variant, allowing for automatic temperature regulation in the cabin. |
| 3 | 190mm Ground Clearance | High unladen ground clearance that provides a crossover stance and handles rough roads with ease. |
| 4 | Electronic Stability Program (ESP) | Standard safety system that includes traction control and stability management. |
| 5 | Hill Hold Control | Prevents the car from rolling back on slopes, adding convenience for city and hill driving. |
| 6 | Halogen Projector Headlamps | Provides a focused and powerful beam for better night-time visibility compared to traditional reflectors. |
| 7 | Reverse Parking Sensors | Essential assistance for parking in tight spots with audible alerts for obstacles. |
| 8 | Keyless Central Locking | Modern convenience allowing users to lock and unlock the car using a remote. |
| 9 | 60:40 Split Rear Seats | Offers flexible luggage space management by allowing partial or full folding of the rear bench. |
| 10 | Roof Rails | Adds to the SUV-inspired aesthetics while providing practical utility for mounting carriers. |
Browse our range of Used Maruti Fronx Cars in India
9. Tata Altroz CNG | 27.80 km/kg

Tata cars have added a new dimension to CNG passenger vehicle market with their innovative dual-cylinder technology that liberates the much-needed boot space. Leveraging this very technology, the latest Tata Altroz sets a new benchmark as the currently highest CNG mileage Tata car. Essentially, Tata's answer to the Maruti Baleno and Toyota Glanza, the all-new Altroz features a 1.2-litre three cylinder petrol engine that makes close to 74hp and 103 Nm on CNG. The claimed Tata Altroz CNG mileage per kg is a solid 27.8 km.
The Altroz is equipped with Tata’s twin-cylinder CNG setup, which frees up additional boot space. However, the luggage capacity drops to 210 litres, down from the standard Altroz’s 345 litres.
Tata Altoz iCNG key specifications
| Key Specifications | Details |
| Maximum Power | 72 bhp |
| Maximum Torque | 103 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1,199 cc |
| Fuel Type | CNG |
| Body Type | Hatchback |
| Mileage (ARAI) | 27.80 km/kg |
Tata Altroz iCNG key features
| Feature | Description | |
|---|---|---|
| 1 | Twin Cylinder Technology | Features Tata's innovative twin-cylinder setup, which places the CNG tanks under the luggage floor to provide usable boot space. |
| 2 | 5-Star Safety Rating | Built on the ALFA architecture, it has achieved a 5-star safety rating from Bharat NCAP. |
| 3 | 6 Airbags | Equipped with 6 airbags (driver, passenger, side, and curtain) for enhanced occupant protection. |
| 4 | Usable Boot Space | Offers 210 litres of boot space, which is significantly better than traditional single-cylinder CNG cars. |
| 5 | Electronic Stability Program (ESP) | Standard safety system that includes traction control and assists in maintaining vehicle stability. |
| 6 | 90-Degree Opening Doors | Unique door design that allows for extremely easy ingress and egress for all passengers. |
| 7 | Digital Instrument Cluster | Modern digital display for the driver, providing clear vehicle and trip information. |
| 8 | Automatic Hill Hold Control | Prevents the car from rolling back on inclines, making it easier to drive in hilly or congested traffic. |
| 9 | Halogen Projector Headlamps | Provides a sharp and focused light beam for better visibility during night driving. |
| 10 | Follow Me Home Headlamps | Headlamps stay on for a short period after locking the car to light up the path to your doorstep. |
Browse our range of Used Tata Altroz Cars in India
10. Hyundai Exter CNG | 27.10 km/kg

The Hyundai Exter is amongst the few as well as the latest Hyundai car to offer the CNG option. It’s offered with both single- and dual-cylinder CNG setups, paired with a 1.2-litre 4-cylinder petrol engine that delivers a claimed mileage of 27.10 km/kg, making it the highest CNG mileage Hyundai car. The Exter CNG version is available exclusively with a 5-speed manual gearbox.
Essentially a Tata Punch rival, the Hyundai Exter's ace up its sleeve is its refined four-pot powertrain and polished interior. It also comes fairly well equipped with all the modern amenities, including dual rear AC vents, rear parking sensors, a rearview camera with dynamic guidelines, and safety features such as six airbags and cruise control (available on select variants).
Hyundai Exter CNG key specifications
| Key Specifications | Details |
| Maximum Power | 68 bhp |
| Maximum Torque | 95.2 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1,197 cc |
| Fuel Type | CNG |
| Body Type | Micro SUV |
| Mileage (ARAI) | 27.10 km/kg |
Hyundai Exter CNG key features
| Feature | Description | |
|---|---|---|
| 1 | Duo Cylinder Technology | Uses a twin-cylinder CNG setup placed under the floor to maximize usable boot space compared to traditional single-cylinder tanks. |
| 2 | 6 Airbags | Standard safety across the range, including driver, passenger, side, and curtain airbags. |
| 3 | Digital Instrument Cluster | A modern digital display for the driver that includes a digital speedometer and multi-information display. |
| 4 | 185mm Ground Clearance | SUV-like stance that provides good road presence and helps navigate rough terrains or high speed bumps. |
| 5 | Electronic Stability Program (ESP) | Standard safety feature that helps maintain vehicle control during sudden maneuvers (available in 'O' or higher trims). |
| 6 | Remote Central Locking | Provides the convenience of locking and unlocking the vehicle from a distance via a remote key. |
| 7 | ABS with EBD | Standard Anti-lock Braking System with Electronic Brake-force Distribution for stable braking. |
| 8 | LED Tail Lamps | Modern "H-shaped" LED signature tail lamps that enhance the vehicle's rear aesthetics and visibility. |
| 9 | Speed Sensing Auto Door Lock | Safety feature that automatically locks all doors once the car reaches a certain speed. |
| 10 | Rear Parking Sensors | Built-in sensors at the back to provide audible alerts and assist the driver while reversing. |
Browse our range of Used Hyundai Exter Cars in India
11. Hyundai Grand i10 Nios CNG | 27 km/kg

The Hyundai Grand i10 Nios debuted in August 2019 and since then, it has become quite a sensation in the country. It continues to attract new buyers with its sleek European design that instantly stands out on the road. Its power-packed 1,197 cc engine delivers 68 bhp in the CNG mode and a driving experience that is a delight for urban drivers. The Grand i10 Nios CNG mileage is estimated at 27 km/kg, making it easily one of the top choices for those looking for the highest CNG mileage cars. In addition, its modern interiors offer occupants a deluxe ambience.
The car is also packed with modern features like a touchscreen, stability control, cruise control, six airbags, and wireless phone charging. For those with a taste for the finer things in life, the Hyundai Grand i10 Nios is a solid ride!
Hyundai Grand i10 Nios CNG key specifications
| Key Specifications | Details |
| Maximum Power | 68 bhp |
| Maximum Torque | 95.2 Nm |
| Engine | 1,197 cc |
| Fuel Type | CNG |
| Transmission | 5-speed Manual |
| Body Type | Hatchback |
| Seating Capacity | 5 |
| Mileage | 27 km/kg |
Hyundai Grand i10 NIOS CNG key features
| Power Steering |
| Power Windows Front |
| Anti-Lock Braking System |
| Driver Airbag |
| Passenger Airbag |
| Automatic Climate Control |
| Alloy Wheels |
| Multi-function Steering Wheel |
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12. Tata Punch iCNG | 26.99 km/kg

The Tata Punch compact SUV comes with a dual-cylinder CNG setup across multiple variants. Powered by a 1.2-litre, 3-cylinder naturally aspirated petrol-CNG engine, the Tata Punch CNG mileage per kg is claimed at 26.99 km. The Punch CNG pairs with a 5-speed manual transmission and, unlike the Tiago CNG models, does not offer a 5-speed AMT option.
Under the hood, the 1.2L Revotron engine produces 72 bhp at 6000 rpm and 103 Nm of peak torque. While most CNG cars compromise boot space due to bulky fuel cylinders, the Punch uses twin CNG tanks to free up 210 litres of luggage room. Tata has also integrated several safety features for added peace of mind. The ignition system automatically cuts off during refuelling, and built-in safety mechanisms protect occupants from leaks or thermal incidents, keeping your drives secure and worry-free.
Tata Punch iCNG key specifications
| Key Specifications | Details |
| Maximum Power | 72 bhp |
| Maximum Torque | 103 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 5 |
| Engine | 1,199 cc |
| Fuel Type | CNG |
| Body Type | Micro SUV |
| Mileage (ARAI) | 26.99 km/kg |
Tata Punch iCNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6 Airbags as Standard | A standout safety feature in this segment, providing front, side, and curtain airbags across all variants. |
| 2 | Rear AC Vents | Ensures better cooling efficiency and comfort for rear passengers, a feature often missing in hatchbacks. |
| 3 | Digital Instrument Cluster | Comes with a 3.5-inch Multi-Information Display (MID) providing trip data, fuel consumption, and more. |
| 4 | Standard Safety Suite | Includes ABS with EBD, Central Locking, Speed-Sensing Auto Door Lock, and Impact-Sensing Auto Door Unlock. |
| 5 | LED Tail Lamps | Features a modern lighting signature at the rear for better visibility and aesthetics. |
| 6 | Remote Central Locking | Provides the convenience of locking and unlocking the car from a distance using the key fob. |
| 7 | Tilt Steering Adjustment | Allows the driver to adjust the steering wheel height for a more ergonomic driving position. |
| 8 | Electrically Adjustable ORVMs | The outside rear-view mirrors can be adjusted from inside the cabin using a joystick control. |
| 9 | Day/Night Inside Rear View Mirror | Includes a manual switch to reduce glare from the headlights of vehicles following at night. |
| 10 | 14-inch Full Wheel Covers | The Magna trim comes with steel rims protected by aesthetically designed full-size wheel covers. |
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13. Tata Tiago iCNG | 26.49 km/kg

The Tata Tiago embodies Tata's steadfast commitment to provide value coupled with safety. This CNG car has a 1,199 cc engine at its heart that has the capacity to deliver up to 74.41 bhp of power and 96.5 Nm of torque. The Tata Tiago CNG mileage is claimed at a solid 26.49 km/kg, making it one of the best mileage CNG cars in the Indian market.
When it comes to safety, the Tata Tiago is fully equipped with Tata’s array of safety features, which earned it a 4-star NCAP rating. From cutting-edge ABS to dual airbags, and rear three-point seat belts, the car ensures complete protection for all passengers, and is hailed as one of India's safest cars under 10 lakh. Its stylish design is quite unmatched in the segment and seamlessly integrates with its additional features like the in-built 8-speaker Harman entertainment system. It is also loaded with convenience features like all-four power windows and a range of adjustments for the steering and driver’s seat.
Tata Tiago iCNG key specifications
| Key Specifications | Details |
| Maximum Power | 74 bhp |
| Maximum Torque | 96.5 Nm |
| Engine | 1,199 cc |
| Fuel Type | CNG |
| Transmission | 5-speed MT/ 5-speed AT |
| Body Type | Hatchback |
| Seating Capacity | 5 |
| Mileage | 26.49 km/kg |
Tata Tiago iCNG key features
| Feature | Description | |
|---|---|---|
| 1 | Twin-Cylinder Technology | Innovative setup that uses two smaller cylinders instead of one large tank, freeing up usable boot space (standard on newer models). |
| 2 | 4-Star Safety Rating | One of the safest cars in its segment, having achieved a 4-star safety rating from Global NCAP. |
| 3 | Direct Start on CNG | Unique feature that allows the car to be started directly on CNG mode, eliminating the need to switch from petrol. |
| 4 | Digital Instrument Cluster | A modern full-digital display that provides vital vehicle info, trip data, and a digital tachometer. |
| 5 | 6 Airbags Safety Option | Tata has updated safety across the board; the latest versions emphasize high occupant protection with multiple airbags. |
| 6 | Puncture Repair Kit | Comes with a standard emergency puncture repair kit, useful since the spare wheel is often moved to accommodate tanks. |
| 7 | Tilt Steering Adjustment | Allows the driver to adjust the steering wheel height for better comfort and control. |
| 8 | Manual Air Conditioning | Includes a heater and single-zone manual climate control with fan speed settings. |
| 9 | Rear Parking Sensors | Standard equipment to assist with safety and convenience while reversing into tight spots. |
| 10 | Dual-Tone Interior | Features a premium-looking Black and Grey dual-tone interior theme even in the base XE variant. |
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14. Maruti XL6 CNG | 26.32 km/kg

The Maruti XL6 is a dynamic 6-seater where luxury meets class. Powered by a 1,462 cc engine, it provides a power-packed drive and an impressive mileage of 26 km/kg, making it the highest CNG mileage seven-seater car. It is loaded with all the necessary features like power steering, power windows, a climate control system, and high-end safety features like ABS, fog lights, and dual airbags. The XL6 houses a spacious cabin and storage space, making it ideal for long journeys with your family. The interiors of the car display a true commitment to quality with leather upholstery and an integrated entertainment system fitted with a 7-inch touchscreen, called SmartPlay Studio. Even in the used car market, the pre-owned Maruti Suzuki XL6 is known for its high mileage and impeccable ride comfort.
Maruti XL6 CNG key specifications
| Key Specifications | Details |
| Maximum Power | 87 bhp |
| Maximum Torque | 121.5 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 6 |
| Engine | 1,462 cc |
| Fuel Type | CNG |
| Body Type | MPV |
| Mileage | 31 km/kg |
Maruti XL6 CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 6-Seater with Captain Seats | Offers a premium 2+2+2 seating layout with dedicated captain seats in the second row, featuring individual armrests. |
| 2 | Full LED Lighting | Equipped with LED headlamps, LED Daytime Running Lights (DRLs), and LED fog lamps for superior night visibility. |
| 3 | 7-inch SmartPlay Studio | Includes a touchscreen infotainment system with Android Auto, Apple CarPlay, and voice command functionality. |
| 4 | Automatic Climate Control | Features automatic temperature regulation with dedicated AC vents for the 2nd and 3rd rows. |
| 5 | 6 Airbags Safety | Comes standard with 6 airbags (Driver, Passenger, Side, and Curtain) to ensure high-level passenger protection. |
| 6 | Cruise Control | Allows for relaxed highway driving by maintaining a set speed without constant throttle input. |
| 7 | Tilt & Telescopic Steering | Provides flexible steering adjustment for both height and reach, helping drivers find their ideal position. |
| 8 | Keyless Entry & Push Start | Convenience of starting the vehicle and accessing the cabin without taking the key out of your pocket. |
| 9 | ESP with Hill Hold Control | Enhances safety by preventing the vehicle from sliding on curves and rolling back on inclines. |
| 10 | 16-inch Alloy Wheels | The Zeta variant is equipped with premium-looking 16-inch alloy wheels (195/60 R16 tyres). |
15. Maruti Ertiga CNG | 26.11 km/kg

The first Multi Utility Vehicle (MUV) in the list, the Maruti Ertiga, was designed keeping in mind large Indian families. It is a classic combination of style, performance, size, and comfort, ensuring an amazing ride for every occupant of the car. Powered by a robust 1,462 cc engine, it delivers up to 87 bhp of power and a maximum torque of 121 Nm. The Maruti Ertiga CNG variant delivers a superb mileage of 26.1 km/kg and hence is a strong contender in the list of the best mileage CNG cars in India. The Ertiga boasts of a spacious interior that can seat up to seven passengers.
The CNG car is equipped with a wide range of modern features like the wireless Apple CarPlay and Android Auto connectivity, ABS with EBD, climate control systems, a 7-inch digital touchscreen, and automated headlights. The practicality and efficiency of the Maruti Ertiga make it one of the most sought-after MUVs in the Indian market.
Maruti Ertiga CNG key specifications
| Key Specifications | Details |
| Maximum Power | 87 bhp |
| Maximum Torque | 121 Nm |
| Transmission | 5-speed Manual |
| Seating Capacity | 7 |
| Engine | 1,462 cc |
| Fuel Type | CNG |
| Body Type | MUV |
| Mileage | 26.11 km/kg |
Maruti Ertiga CNG key features
| Feature | Description | |
|---|---|---|
| 1 | 7-Seater Configuration | One of the most affordable and popular 7-seater MPVs, offering a three-row seating layout suitable for large families. |
| 2 | Roof-Mounted Rear AC | Features dedicated air conditioning vents on the roof for the second and third rows with independent fan speed control. |
| 3 | Halogen Projector Headlamps | Provides a focused beam for better night-time visibility compared to traditional multi-reflector headlamps. |
| 4 | Hill Hold Control | A safety feature that prevents the car from rolling back on slopes, making it easier to drive in hilly areas. |
| 5 | ESP (Electronic Stability Program) | Enhances vehicle stability and safety during sharp turns or emergency maneuvers. |
| 6 | Electrically Adjustable & Retractable ORVMs | Outside mirrors can be adjusted and folded electrically from inside the cabin for convenience in tight spaces. |
| 7 | Digital Display Audio System | Includes an integrated music system with 4 speakers, Bluetooth, AUX, and USB connectivity. |
| 8 | Steering-Mounted Controls | Allows the driver to control audio and phone functions without taking their hands off the steering wheel. |
| 9 | 2nd Row 60:40 Split & Slide | The second-row seats can slide and recline, and feature a 60:40 split for flexible passenger and luggage management. |
| 10 | Dual-Tone Interior | Features a premium dual-tone interior theme (Splendid Silver and Dignity Brown) with a clean dashboard layout. |
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Benefits of opting for CNG powered cars
CNG cars are mostly beneficial for people who have long commutes on a daily basis. Not only is CNG cheaper than petrol or diesel, it also runs longer per unit of fuel consumed. But that doesn’t mean that if you don’t have long commutes, it isn’t beneficial for you. Even with shorter distances, CNG does better than other fuel types. Check out the CNG Kit Price in India.
Reduction in fuel costs: The gas is primarily used for the production of CNG, i.e,. Methane, is extracted and compressed using a cheaper and simpler process. As a result, it is a much lower-priced fuel option than petrol or diesel. By opting for a CNG-powered car instead of a petrol or diesel one, you may be able to save approximately 40% in monthly fuel costs.
Better Mileage: Technological advancements in the automobile industry have led to better mileage for CNG cars than their petrol or diesel counterparts. The mileage of a CNG car ranges from 26-31 km/kg, which means that on a full tank, it can average between 180-340 km, depending on the size of the storage cylinder and the car’s engine.
CNG cars – The road forward towards a greener planet
The future of CNG cars looks promising. The industry is also continuously making technological advancements that are further enhancing what these cars can offer. To combat the ever-increasing fuel prices and harmful effects of combustion on the planet, CNG cars offer the perfect eco-friendly solutions and are here to stay.

























