CNG cars in India
New CNG Cars in India 2026
The Indian CNG car market has grown very fast in the last few years. As of 2026 , there are more than 30 factory-fitted CNG cars in India, starting from as low as under 5 lakhs, and reaching close to 19 lakhs. Maruti Suzuki still dominates this space, and Tata Motors and Hyundai have added safer and practical CNG solutions to their line-up.
What makes the modern CNG car average figures more reliable today is improved ECU tuning, twin cylinder layouts and improved integration with petrol engines. Unlike some conversions presented in earlier years, today’s factory-fitted systems support seamless switching between fuels, making the day-to-day ownership of CNG far easier.
The table below outlines the top CNG cars in India, considering the ARAI-certified mileage and day-to-day usability.
| Car Model | CNG Mileage (ARAI) | Body Type | CNG Car Price (Ex-Showroom) |
| Maruti Celerio | 34.43 km/kg | Hatchback | ₹5.98 lakh |
| Maruti Wagon R | 34.05 km/kg | Hatchback | ₹5.89-6.42 lakh |
| Maruti Alto K10 | 33.85 km/kg | Hatchback | ₹4.82-5.32 lakh |
| Maruti Dzire | 33.73 km/kg | Sedan | ₹8.03-9.04 lakh |
| Maruti Swift | 32.85 km/kg | Hatchback | ₹7.45-8.39 lakh |
| Maruti S-Presso | 32.73 km/kg | Hatchback | ₹4.62-5.12 lakh |
| Tata Altroz | 27.80 km/kg | Hatchback | ₹7.22-9.15 lakh |
| Hyundai Exter | 27.10 km/kg | Micro SUV | ₹6.87-8.45 lakh |
| Tata Punch | 26.99 km/kg | Micro SUV | ₹6.68-8.39 lakh |
| Maruti Ertiga | 26.11 km/kg | MPV | ₹10.76-11.82 lakh |
CNG is the short form for Compressed Natural Gas, which is a cleaner-burning alternative fuel that is stored in high-pressure cylinders. In a factory-fitted CNG car, the engine is able to run on either petrol or CNG, depending on the choice of the driver.
In a petrol engine car, the engine follows a normal combustion cycle. When the switch is put to CNG, petrol injectors are turned off, and compressed gas is introduced through the intake system. Modern ECUs deal with this change in a very smooth manner, which is why CNG mileage car figures today are much more consistent and reliable than they were in the past.
CNG ownership makes the most sense for buyers who clock high monthly kilometres. One can expect:
- Extremely low cost of running per kilometre.
- Strong and predictable CNG car mileage.
- Cleaner emissions than petrol and diesel.
- Factory-fitted systems have improved safety.
- Dual fuel means increased driving range.
For city-centred users, the following benefits make the slightly higher CNG car price well worth it.
While mileage is important, different buyers prioritise different strengths. The categories provided below will help you identify the best CNG car depending on your usage.
Top 5 Best CNG Cars in India: These models provide the best combination of efficiency and safety while also maintaining everyday usability.
- Tata Nexon iCNG: Turbocharged CNG Engine with premium features.
- Maruti Dzire CNG: Highest mileage CNG sedan with great comfort.
- Maruti Swift CNG: Sporty looks, light driving dynamics and great fuel economy.
- Tata Punch iCNG: Practical boot arrangement in spite of CNG tanks.
- Hyundai Exter CNG: Feature-loaded micro SUV with a refined engine.
Best Mileage Car in CNG in India: For buyers who consider fuel efficiency as their first priority, Maruti Suzuki still leads the pack.
- Maruti Celerio CNG: The best mileage car in CNG with figures of 34.43 km/kg.
- Maruti Wagon R CNG: Very spacious and nearly as efficient.
- Maruti Alto K10 CNG: Similar mileage figures and is best suited for city commuting.
Cheapest CNG Cars in India: Entry-level buyers who are looking for low ownership costs and the cheapest CNG car in India should consider the following options.
- Maruti Alto K10
- Maruti S-Presso CNG
- Tata Tiago CNG
These are some of the cheapest CNG cars in India, which still provide reliable real-world performance.
Before finalising a purchase, it is important to understand what the trade-offs are.
| Pros of CNG Cars | Cons of CNG Cars |
| Lowest running cost among ICE vehicles | Reduced boot space |
| Excellent CNG car average for city use | Slight power drop compared to petrol |
| Cleaner fuel with lower emissions | Limited automatic transmission options |
| Strong resale value in metro cities | CNG availability varies by region |
| Dual-fuel flexibility extends range | Higher upfront cost than petrol |
Which CNG Car Should You Choose in 2026?
Choosing the best CNG car is about understanding your usage and not brand preference.
- Daily city commuters should look at high-mileage hatchbacks such as the Celerio or Wagon R.
- Family buyers benefit from Dzire, Ertiga, or Nexon iCNG in terms of space or safety.
- Budget-conscious users can consider the Alto K10, Tiago, or S-Presso.
- SUV-leaning buyers will appreciate Punch iCNG or Exter CNG as more practical options.
Do not just choose on the basis of brochure mileage. Cabin comfort, usability of the boot and service facilities are equally important for long-term ownership.
Are CNG Cars Still Worth Buying in India?
CNG cars in India are still one of the most rational choices. With enhanced safety, fine-tuned drivability and good mileage numbers, today's CNG cars no longer feel like compromises. Obviously, there are tradeoffs like the boot space will be less, the power output will feel lower compared to pure petrol trims and waiting at CNG pumps can be cumbersome.
But overall, if you drive over 50 km in the city daily, a well-chosen CNG mileage car can offer unmatched value over a five to seven-year period. Pick according to your needs, such as the Wagon R for space, the Celerio for mileage, or the Dzire for safety. The right CNG car will silently reward you with low costs and reliable performance.
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Frequently asked questions
The most affordable CNG car in India is the Maruti Suzuki S-Presso. It offers great value for its price.
The most expensive CNG car in India is the Toyota Urban Cruiser Hyryder.
There are currently 39 new CNG car models available in India.
Recently launched CNG cars in India include the Tata Aeris & Maruti Suzuki Baleno.
At Cars24, you can easily find a wide inventory of used CNG cars in India. Shortlist options based on your body type and transmission preferences, and buy the best used CNG car to unlock a world of practical affordability.