
- Maruti Suzuki Celerio CNG leads the list with a mileage of 34.43 km/kg.
- WagonR CNG offers 34.05 km/kg with a practical, family-friendly cabin.
- The Alto K10 CNG is a budget-focused option with a mileage of 33.85 km/kg.
- Dzire CNG combines sedan comfort with 33.73 km/kg mileage.
- Tata Punch CNG, Hyundai Exter CNG and Ertiga CNG offer more space.
- CNG cars can help reduce daily fuel expenses for regular city commuters.
- Buyers should also consider boot space, safety, service access and insurance costs.
As per Fortune Business Insights, the global CNG and LPG vehicle market is projected to reach USD 15.17 billion in 2026 before growing to USD 27.35 billion by 2034. Asia-Pacific held a 38% revenue share in 2025, showing the region's strong demand for gas-powered vehicles.
In India, CNG remains popular among buyers who want lower running costs without switching to an electric car. The best CNG cars in India now cover hatchbacks, sedans, SUVs and MPVs. Here are some of the top options based on mileage, practicality and value.
Top CNG Cars Mileage and Price Comparison
| Car | Body Type | Claimed Mileage | Indicative Price* |
|---|---|---|---|
| Maruti Suzuki Celerio | Hatchback | 34.43 km/kg | Rs 6.85 lakh |
| Maruti Suzuki WagonR | Hatchback | 34.05 km/kg | Rs 6.75 lakh |
| Maruti Suzuki Alto K10 G | Hatchback | 33.85 km/kg | Rs 6.20 lakh |
| Maruti Suzuki Dzire (VXI CNG) | Sedan | 33.73 km/kg | Rs 8.03 lakh |
| Maruti Suzuki Baleno | Premium hatchback | 30.61 km/kg | Rs 8.30 lakh |
| Tata Tiago iCNG | Hatchback | 28.06 km/kg | Rs 7.19 lakh |
| Tata Punch | Micro-SUV | 26.99 km/kg | Rs 7.55 lakh |
| Hyundai Exter | SUV | 27.10 km/kg | Rs 7.99 lakh |
| Maruti Suzuki Ertiga | MPV | 26.11 km/kg | Rs 10.84 lakh |
*Prices are indicative figures from the supplied information. Actual prices vary by variant, location, and applicable manufacturer pricing.
1Maruti Suzuki Celerio
The Maruti Suzuki Celerio CNG is one of the strongest choices for buyers who prioritise mileage. It delivers an ARAI-claimed 34.43 km/kg. This puts it among the most fuel-efficient factory-fitted CNG cars in India.
The Celerio also works well as a city car because of its compact dimensions. It is easier to drive through crowded roads. Its small footprint also makes parking simpler. Maruti Suzuki currently lists the Celerio VXi CNG with a claimed efficiency of 34.43 km/kg.
Best suited for: Daily city commuters who want high mileage.
2Maruti Suzuki WagonR
The WagonR CNG is known for its tall-boy design. This gives the cabin a practical layout with good headroom.
It offers claimed mileage of around 34.05 km/kg. The car is also popular among families looking for an easy-to-drive city vehicle.
The CNG version comes with a factory-fitted S-CNG system. Maruti Suzuki currently lists WagonR CNG variants in its lineup.
Best suited for: Families looking for a practical city car with strong mileage.
3Maruti Suzuki Alto K10
For buyers working with a tighter budget, the Alto K10 CNG is worth considering. The supplied figures put its mileage at 33.85 km/kg. Maruti Suzuki's current specifications list the CNG version at 33.40 km/kg, so buyers should check the latest manufacturer figure when comparing variants.
Its compact size makes it suitable for everyday urban driving. It also works well as a first car for buyers who want to keep fuel expenses under control.
Best suited for: First-time buyers and regular city users.
4Maruti Suzuki Dzire
The Dzire CNG is aimed at buyers who want more space than a hatchback can offer. It delivers 33.73 km/kg according to Maruti Suzuki. The sedan also offers a larger boot than most small hatchbacks, making it useful for families.
Its cabin provides a more comfortable experience for longer trips. The latest Dzire also comes with features such as six airbags, ABS with EBD, electronic stability control and hill-hold assist.
Best suited for: Families who want mileage with sedan comfort.
5Maruti Suzuki Baleno
The Baleno CNG sits above smaller hatchbacks in terms of cabin space and features. It offers claimed mileage of around 30.61 km/kg based on the supplied information.
Its appeal is not limited to fuel efficiency. The Baleno provides a wider cabin with a more premium feel than entry-level hatchbacks.
Best suited for: Buyers looking for a more feature-focused CNG hatchback.
6Tata Tiago iCNG
The Tata Tiago iCNG is another option for buyers who want a CNG hatchback. It offers around 28.06 km/kg mileage based on the supplied figures.
One of its key features is Tata's twin-cylinder CNG setup. The layout is designed to make better use of boot space compared with traditional large CNG cylinder arrangements.
Best suited for: Buyers who want a compact CNG car with a practical boot layout.
7Tata Punch
The Tata Punch CNG brings CNG technology to the micro-SUV segment. It offers around 26.99 km/kg mileage based on the supplied information.
The Punch stands out for its SUV-inspired design. It also offers a higher seating position compared with conventional hatchbacks.
Its twin-cylinder CNG setup helps retain usable boot space. This makes it more practical for buyers who do not want to give up luggage space completely for CNG.
Best suited for: Small families looking for SUV styling with CNG efficiency.
8Hyundai Exter
The Hyundai Exter CNG combines compact SUV styling with a factory-fitted CNG system.
The supplied figures list mileage of around 27.10 km/kg.
Hyundai has also introduced a dual-cylinder CNG setup for the Exter. The company says the setup provides 225 litres of boot space. It offers seating capacity of 5 people.
The Exter also offers features such as connected-car technology, wireless smartphone connectivity and a digital instrument cluster, depending on the variant.
Best suited for: Buyers who want SUV styling with modern features.
9Maruti Suzuki Ertiga
For larger families, the Ertiga CNG is one of the most practical options in this list. It offers 26.11 km/kg claimed mileage. The Ertiga also provides three rows of seating.
Its larger body makes it suitable for family travel. It can also work well for buyers who regularly carry several passengers.
Maruti Suzuki currently lists the Ertiga S-CNG with a claimed efficiency of 26.11 km/kg.
Best suited for: Families looking for a CNG seven-seater.
Which CNG Car Should You Choose?
The right car depends on what you need from it.
| If your priority is... | Consider |
|---|---|
| Highest mileage | Celerio |
| Family-friendly hatchback | WagonR |
| Lower entry cost | Alto K10 |
| Sedan comfort | Dzire |
| Premium hatchback feel | Baleno |
| Compact CNG car with practical boot | Tiago |
| SUV-style design | Punch |
| Features with SUV styling | Exter |
| Seven-seat family travel | Ertiga |
What Should You Check Before Buying a CNG Car?
Mileage is important, but it should not be the only deciding factor.
1CNG Availability
Check whether CNG stations are easily accessible around your home and workplace. A high-mileage car is less useful if refuelling requires a long detour.
2Boot Space
CNG tanks can take up luggage space. Newer twin-cylinder layouts help address this issue, but boot capacity still varies between models. Check the actual usable space before buying.
3Service Network
Choose a model with a reliable service network in your city. This becomes especially important for factory-fitted CNG systems. Regular maintenance helps keep the vehicle reliable.
4Safety Features
Compare airbags, ABS, electronic stability control, parking sensors, and other safety features.
Do not select a car based only on its mileage figure.
5Insurance Cost
A CNG car also needs valid motor insurance. The premium can differ from a petrol-only version because of the vehicle's fuel type and insured value.
When comparing cars, look at the total ownership cost, not just the showroom price. This includes fuel, servicing, insurance and other regular expenses.
Are CNG Cars Worth Buying in 2026?
CNG cars can be financially favourable for people who drive regularly. For example, someone travelling long distances every day can benefit more from cheaper fuel than a person who drives only occasionally.
They also offer a middle ground for buyers who want lower running expenses without depending on charging infrastructure.
However, the decision depends on your driving pattern. Check local CNG availability, expected annual running, boot-space needs, and insurance costs before purchasing.
Conclusion
CNG remains a practical fuel option for Indian car buyers who want to control everyday running costs. The current market offers choices across different budgets and body types.
The Celerio CNG and WagonR CNG focus strongly on mileage. The Dzire CNG adds sedan comfort. The Punch CNG and Exter CNG offer SUV-inspired designs. The Ertiga CNG is better suited to larger families.
There are multiple factors to compare and consider while choosing among the CNG cars in India. You should look at the CNG car price, safety features, available boot space, service network, CNG availability, and insurance cost. A car that fits your daily usage will usually deliver better long-term value.
FAQs
The Maruti Suzuki Celerio CNG is among the highest-mileage options. It claims efficiency of up to 34.4 km/kg. However, actual mileage depends on traffic, driving style, AC use, and road conditions.
Generally, yes. CNG cars typically have lower fuel running costs than equivalent petrol models, making them suitable for people who drive regularly.
Small hatchbacks such as the Celerio, Wagon R and Swift are practical choices for regular city use because of their mileage and compact size.
Yes, but buyers should consider the availability of CNG stations on their regular routes. Fuel availability can be more important on long journeys than the car's claimed mileage.
CNG variants generally cost more than comparable petrol variants. Lower running costs can help offset the initial price difference over time.