Best mileage CNG cars in India in 2025

CNG technology has come a long way in recent years, leading to some impressive mileage results. Let us talk about the highest mileage CNG cars in India in 2025 and take a look at what's good, what's not, and how they fare against each other.

CNG-powered cars have many advantages; they 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 Mileage CNG Cars in India in 2025

Moving on to the stars of the show, the table below displays the top contenders for the best mileage CNG cars in the Indian market today.

1. Maruti Celerio | 34.43 km/kg

The Maruti Celerio currently stands at the top on the list of the best mileage CNG 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 gives a terrific mileage of around 34 km/kg, 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

Maruti Celerio key features

2. Maruti Wagon R | 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 is one of the most fuel-efficient and best mileage CNG cars 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 and has a high resale value. 

Maruti Wagon R CNG key specifications

Maruti Wagon R key features

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3. Maruti Alto K10 | 33.85 km/kg

The Maruti Alto K10 is another great option in the list of the best mileage CNG cars in India. It comes with an affordable price tag and a reputation of being highly fuel-efficient and reliable. The 5-seater CNG variant of the Alto K10 is powered by a 998 cc engine and delivers a superb mileage of 33.85 km/kg, 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 

Maruti Alto K10 key features

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4. Maruti Dzire | 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. With a mileage of 31 km/kg, it is 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

Maruti Dzire key features

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5. Maruti Swift | 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 best mileage CNG cars, the Maruti Swift is a superb value-for-money purchase for any first-time buyer. 

Maruti Swift CNG key specifications

Maruti Swift key features

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6. Maruti S-Presso | 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 boasts of an impressive mileage of 32.7 km/kg. The CNG variants exclusively feature manual transmission, with no auto option. Considered one of the best 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

Maruti S-Presso key features

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7. Maruti Baleno / Toyota Glanza | 30.61 km/kg

The CNG variants of the badge-engineered duo, the Baleno and Glanza CNG come out as the most fuel-efficient premium 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. In the CNG guise, the claimed mileage is 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 / Toyota Glanza CNG key specifications 

Maruti Baleno / Toyota Glanza key features

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8. Maruti Fronx / Toyota Taisor | 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 / Toyota Taisor CNG key specifications

Maruti Fronx / Toyota Taisor key features

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9. Tata Altroz  | 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 mileage CNG 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 milage of the the Tata Altroz CNG is a solid 27.8 km/kg.

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 CNG key specifications

Tata Altroz key features

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10. Hyundai Exter | 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. The 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

Hyundai Exter key features

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11. Hyundai Grand i10 Nios  | 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. With a mileage of 27 km/kg, the Grand i10 Nios CNG is easily one of the top choices for those looking for the best mileage CNG cars. In addition, its modern interiors offer occupants a deluxe ambiance.

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

Hyundai Grand i10 NIOS key features

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12. Tata Punch | 26.99 km/kg

The Tata Punch compact SUV comes with a dual-cylinder CNG setup across multiple variants. Powering it is a 1.2-litre, 3-cylinder naturally aspirated petrol-CNG engine that delivers a claimed mileage of 26.99 km/kg. 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 CNG key specifications

Tata Punch key features

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13. Tata Tiago | 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. It gives a great mileage of 26.49 km/kg, which makes 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 key specifications

Tata Tiago key features

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14. Maruti XL6 | 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. 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 key specifications

Maruti XL6 key features

15. Maruti Ertiga | 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 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, as well as 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 key specifications

Maruti Ertiga key features

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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.