Best CNG Cars in India: Rising petrol and diesel prices in India are pushing more buyers toward factory-fitted CNG cars, especially among commuters who drive daily. Among the options available, Maruti Suzuki, Toyota and Tata Motors now offer models that deliver between 27 and 34 km per kg of CNG, with the Maruti Celerio topping the mileage chart.
The shift is clear: buyers want lower running costs without compromising on features or safety. Factory-fitted CNG kits from these makers come with warranty coverage and are engineered for better reliability than aftermarket conversions. The five best mileage CNG cars in India today combine proven engines, practical features and competitive ex-showroom prices.
Maruti Suzuki Celerio leads with 34 km/kg
The Maruti Suzuki Celerio CNG returns the highest claimed mileage in this segment at 34 km per kg. It is powered by a K10C petrol engine tuned for CNG, producing 56.6 PS of power and 82.1 Nm of torque. The car comes with a 5-speed manual gearbox.
Safety and convenience are well covered. Features include a touchscreen infotainment system, push-button start, six airbags and hill hold assist. The ex-showroom price starts at approximately Rs 6 lakh, making it one of the most affordable high-mileage CNG hatchbacks.
Maruti Wagon R offers space and low maintenance
The Maruti Suzuki Wagon R CNG delivers 33.47 km per kg. Its 998cc engine generates 56 PS of power and 82.1 Nm of torque, paired with a 5-speed manual transmission. The tall-boy design gives it a spacious cabin, a key selling point for families.
Low maintenance costs and high practicality keep the Wagon R popular in city traffic. The ex-showroom price begins at Rs 5.88 lakh, the lowest among the top five CNG cars listed here.
Maruti Dzire combines sedan practicality with strong CNG mileage
The Maruti Suzuki Dzire CNG returns 33.73 km per kg. Under the bonnet is a 1,197cc engine that produces 69.75 PS of power and 101.8 Nm of torque, mated to a 5-speed manual gearbox. It offers the added benefit of a sedan boot for extra luggage space.
Modern features include a 360-degree camera, wireless charger and SmartPlay Pro+ infotainment system. The ex-showroom price starts at Rs 8.03 lakh, positioning it as a feature-rich CNG sedan for budget-conscious buyers.
Toyota Glanza brings premium features with 30.61 km/kg
The Toyota Glanza CNG returns 30.61 km per kg. It uses a 1,197cc engine that delivers 76.43 bhp of power and 98.5 Nm of torque, with a 5-speed manual transmission. Being a Toyota-badged Maruti product, it adds a premium feel and strong resale reputation.
Notable features include a head-up display (HUD), 360-degree camera and cruise control. The ex-showroom price starts at Rs 6.46 lakh, making it a competitive option for buyers seeking a hybrid of Maruti value and Toyota branding.
Tata Altroz iCNG offers dual-cylinder technology and safety
The Tata Altroz iCNG delivers 27.8 km per kg, the lowest in this top-five list but still competitive. It is powered by a 1.2-litre iCNG engine producing 72.5 bhp at 6,000 rpm and 113 Nm of torque, paired with a 5-speed manual gearbox.
A key differentiator is Tata’s dual-cylinder CNG technology, which helps preserve boot space compared to many single-cylinder setups. The car also benefits from Tata’s strong safety credentials. The ex-showroom price starts at Rs 7.29 lakh.
These five models represent the best factory-fitted CNG options in India today for buyers prioritising mileage, running costs and reliability. With fuel prices remaining high, CNG cars are no longer a niche choice but a practical mainstream option for daily commuters.
