Top 5 Most Fuel-Efficient CNG Cars In India – Up To 34 km/kg Mileage

CNG cars are known for delivering maximum fuel efficiency and can also be factory-fitted. Brands such as Maruti Suzuki, Hyundai Motor India, and Tata Motors are leaders in the CNG segment. These brands offer CNG vehicles directly from showrooms as factory-fitted models.

Top 5 Most Fuel-Efficient CNG Cars In India

Most consumers who opt for CNG cars are daily commuters, and these vehicles are primarily used within cities. Therefore, mileage and efficiency play a crucial role in their buying decision. Here, we take a look at the top 5 CNG cars in India offering more than 25 km/kg mileage.

5. Tata Altroz iCNG

This premium hatchback from Tata Motors comes with innovative iCNG technology featuring a dual-cylinder setup. The cylinders are placed below the luggage area, allowing better boot space for carrying luggage and essentials. It also includes safety features like leak detection, thermal protection, and fire safety.

It is powered by a 1.2L Revotron engine that produces 75.5 PS of power and 113 Nm of torque, paired with a 5-speed manual transmission. This powertrain delivers a claimed mileage of 27.8 km/kg. The price of the Altroz iCNG starts at ₹7.29 lakh (ex-showroom).

4. Toyota Glanza CNG

The Toyota Glanza comes with E-CNG technology and offers a claimed mileage of 30.61 km/kg. It is powered by a 1.2L K-Series petrol engine that produces 57 kW of power and 98.5 Nm of torque, paired with a 5-speed manual transmission.

It is available in S and G variants. Key highlights include LED projector headlamps, Toyota iConnect, HUD display, 360-degree camera, cruise control, and remote keyless entry. The price starts at ₹6.46 lakh (ex-showroom).

3. Maruti Suzuki Dzire CNG

India's best-selling compact sedan, the Dzire, is also available with a factory-fitted CNG kit. It is powered by a 1.2L petrol engine that produces 69.75 PS of power and 101.8 Nm of torque, paired with a 5-speed manual transmission.

Key features include 6 airbags, SmartPlay Pro+ infotainment system, 360-degree camera, Suzuki Connect, wireless charger, and more. The price of the Dzire S-CNG starts at ₹8.03 lakh (ex-showroom).

2. Maruti Suzuki Wagon R CNG

One of the longest-running models in India, the Wagon R comes with a factory-fitted CNG option. It delivers a claimed mileage of 33.47 km/kg and is powered by a 1.0L K-Series Dual Jet engine producing 56.6 PS and 82.1 Nm, paired with a 5-speed manual transmission.

It is known for its practicality and spacious cabin. It is also one of the most preferred models by first time car buyers. The price of the Wagon R S-CNG starts at ₹5.88 lakh (ex-showroom).

1. Maruti Suzuki Celerio CNG

The Celerio offers one of the highest mileage figures in the segment, with a claimed fuel efficiency of 34.03 km/kg. It is powered by a K10C engine that produces 56.6 PS of power and 82.1 Nm of torque, paired with a 5-speed manual gearbox.

Key highlights include idle start-stop technology, push-button start, touchscreen infotainment system, steering-mounted controls, hill hold assist, 6 airbags, and reverse parking sensors. The price starts at ₹5.97 lakh (ex-showroom).