The following CNG cars are available in India and offer more than 30 km/kg mileage in 2026
As fuel costs keep mounting, CNG cars that come with the factory fitments have become the choice for Indian buyers. Today's CNG vehicles provide outstanding mileage, cost-saving benefits, emission benefits, and reliability, making them great for family and everyday driving.
In case you're conscious about fuel efficiency, this is the list of the best CNG cars in India that offer a Mileage of over 30 km/kg.
1. Maruti Suzuki Celerio CNG

Maruti Suzuki CNG Celerio is the most fuel-efficient CNG car available in India at the moment. It has a 1.0-litre petrol engine and Maruti's factory-fitted S-CNG technology that gives it an impressive ARAI Certified mileage of 34.43 km/kg.
In addition to its impressive fuel economy, the Celerio boasts a roomy interior, a comfortable ride, and easy maintenance, making it a great vehicle for navigating city traffic.
2. Maruti Suzuki Wagon R CNG

The Maruti Suzuki Wagon R CNG is still basically one of India’s top-selling CNG hatchbacks. It brings a pretty strong fuel efficiency of 34.05 km/kg, as confirmed by ARAI, and for people who want to cut down petrol spending, it feels like a reasonable decision.
The tall boy, comfortable seating and reliable engine make it ideal for families and commuters alike.
3. Maruti Suzuki Alto K10 CNG

One of the cheapest CNG cars in India is the Maruti Suzuki Alto K10 CNG. Though it's quite small, it's an excellent 33.85 km/kg mileage.
It is lightweight, compact and economical to run, making it perfect for anyone looking to buy their first car or anybody living in the city.
4. Maruti Suzuki Dzire CNG

The Maruti Suzuki Dzire CNG is one of the best compact sedan models in the segment if you're looking for a model that is fuel-efficient. It offers an ARAI certified mileage of 33.73 km/kg, a spacious cabin, a comfortable ride and an expensive cabin also.
The Dzire will be ideal for families and users who are often on the road for extended periods.
5. Maruti Suzuki Swift CNG

The latest Maruti Suzuki Swift CNG features a sporty design and superb fuel efficiency. It offers an ARAI-certified fuel efficiency of 32.85 km/kg, which makes it one of the fuel efficient premium hatchbacks in India.
The Swift also brings in classy performance, contemporary features, and a delightful driving experience in addition to its stellar mpg.
Mileage Highlights
- Maruti Suzuki CNG is available with 34.43 km/kg with this car.
- Maruti Suzuki Wagon R CNG – 34.05 km/kg
- The Maruti Suzuki Alto K10 CNG can be purchased at a 33.85 km/kg price.
- The Maruti Suzuki Dzire CNG variant offers 33.73 km/km fuel economy. Maruti Suzuki Dzire CNG gets 33.73 km/kg.
- The Maruti Suzuki Swift CNG has an engine efficiency of 32.85km/kg.
What are the reasons to purchase a CNG car with high mileage?
The benefits of opting for a CNG car with more than 30 km/kg are: This can help cut petrol costs, cost of ownership and emissions compared to traditional petrol vehicles. The CNG systems are also designed to be more reliable, safer, as well as easy to maintain, which is a benefit of the CNG system being fitted at the factory.
From daily commuters to families looking to purchase a vehicle or individuals who drive extensively, a high-mileage CNG (compressed natural gas) car can deliver significant fuel savings, potentially thousands of rupees annually.
Final Verdict
In terms of mileage, the Maruti Suzuki CNG tops the list with a claimed mileage of 34.43 km/kg, and for buyers wanting to choose a spacious hatchback, the Wagon R CNG will be the best option, and those who prefer a compact sedan will go for the Dzire CNG as the best choice. Sporty yet efficient, the Swift CNG is one of the most economical and affordable CNG cars in the country, the Alto K10 CNG.
Each of the five models offers more than 30 km/kg of claimed mileage – a great choice for anyone seeking to save fuel without compromising on daily driving.
