Best CNG Cars in India 2026: When buying a car today, mileage has become just as crucial a factor as design or features. This is why the demand for CNG cars is steadily rising. Thanks to low running costs, superior mileage, and easy maintenance, these cars have become excellent choices for daily commuters. If you are on a tight budget but want a car that delivers high mileage, we have compiled a list of India’s most fuel-efficient CNG cars. Let’s take a look at the top 5 CNG cars in India offering the best mileage.
Maruti Suzuki Celerio
When it comes to the highest mileage among CNG cars, the Maruti Celerio tops the list. It delivers an impressive mileage of 34.43 km/kg, making it the most fuel-efficient car in its segment. Remarkably, despite being larger than the Alto K10 and S-Presso, the Celerio CNG offers better mileage than both. It is powered by the same 1.0-litre, 3-cylinder petrol engine paired with a 5-speed manual gearbox. Priced at ₹5.98 lakh, it is a fantastic deal for budget-conscious buyers.
Maruti Suzuki Wagon R
If you are looking for a combination of spacious interiors and excellent mileage, the Wagon R CNG is the best option. Priced between ₹5.89 lakh and ₹6.42 lakh, it is available in LXi and VXi variants. It features a 1.0-litre, 3-cylinder petrol engine mated to a 5-speed manual gearbox. The Wagon R CNG delivers a mileage of 34.05 km/kg.
Maruti Suzuki Alto K10
If you have a limited budget but still want high mileage, the Alto K10 CNG is the ideal choice. Its starting price is ₹4.82 lakh, while the top variant goes up to ₹5.32 lakh. It features a 1.0-litre, 3-cylinder engine that produces 56.7 hp and 82.1 Nm of torque. This car delivers a mileage of 33.85 km/kg.
Maruti Suzuki Dzire CNG
If you prefer a sedan, the Dzire CNG is included in this list. It is priced between ₹8.03 lakh and ₹9.04 lakh. It is equipped with a new 1.2-litre, 3-cylinder petrol engine that produces 70 hp of power and 101.8 Nm of torque. According to the company, the Dzire CNG offers a mileage of 33.73 km/kg. Its spacious boot, comfortable cabin, and excellent mileage make it an ideal family car.
Maruti Suzuki Swift CNG
You are likely aware that the Swift has always been a popular car in the Indian market, and its CNG variant is equally impressive. It features the new 1.2-litre, 3-cylinder ‘Z12’ petrol engine and claims a mileage of 32.85 km/kg. The car is available in three trims—VXi, VXi (O), and ZXi—priced between ₹7.45 lakh and ₹8.39 lakh.