With petrol prices remaining a concern for everyday commuters, CNG cars have become an attractive option for people who drive regularly in the city. Although CNG variants can cost more upfront than their petrol counterparts, their lower running costs can make them economical over the long term.

Several CNG cars currently available in India claim fuel efficiency of more than 32 km/kg, making them particularly appealing for office commutes, regular errands and other daily city travel.

If you are looking for a combination of affordability and high mileage, here are five CNG cars worth considering.

1. Maruti Suzuki Alto K10 – From ₹4.81 Lakh

The Maruti Suzuki Alto K10 is the most affordable CNG option on this list and can be a practical choice for budget-conscious buyers.

It gets a 998cc, three-cylinder engine that produces 67.5 bhp and 91.1 Nm in petrol mode. In CNG mode, the output drops to 55.9 bhp and 82.1 Nm.

The Alto K10 CNG has an ARAI-certified mileage of 33.85 km/kg. With an ex-showroom starting price of ₹4.81 lakh, it offers one of the lowest entry prices for a CNG car.

2. Maruti Suzuki WagonR – 34.05 km/kg

The WagonR is one of India's most popular hatchbacks and is also available with a CNG powertrain.

Its 998cc, three-cylinder engine produces 67.5 bhp and 91.1 Nm in petrol form, while the CNG version develops 55.9 bhp and 82.1 Nm.

The WagonR CNG claims an ARAI-certified mileage of 34.05 km/kg. With an ex-showroom starting price of ₹5.88 lakh, its combination of affordability, cabin space and fuel efficiency makes it well suited to everyday city use.

3. Maruti Suzuki Celerio – 34.43 km/kg

If maximum mileage is your top priority, the Maruti Suzuki Celerio CNG is one of the most efficient options in this group.

It uses the same 998cc, three-cylinder engine, producing 67.5 bhp and 91.1 Nm in petrol mode and 55.9 bhp and 82.1 Nm when running on CNG.

The biggest highlight is its ARAI-certified mileage of 34.43 km/kg, putting it among India's most fuel-efficient CNG passenger cars.

The Celerio CNG starts at ₹5.97 lakh ex-showroom.

4. Maruti Suzuki Swift – 32.85 km/kg

For buyers who want better driving appeal along with good fuel economy, the Maruti Suzuki Swift CNG could be an interesting option.

It uses a 1.2-litre, three-cylinder Z-Series petrol engine that produces around 81 bhp and 111.7 Nm. The CNG version claims an ARAI-certified mileage of 32.85 km/kg.

The Swift CNG starts at ₹7.44 lakh ex-showroom. Its sportier styling and relatively stronger performance make it a good alternative for buyers who don't want to compromise completely on driving experience for mileage.

5. Maruti Suzuki Dzire – 33.73 km/kg

The Maruti Suzuki Dzire CNG is another strong option for people who regularly travel long distances in the city.

It is powered by a 1.2-litre, three-cylinder Z-Series engine producing around 81 bhp and 111.7 Nm in petrol mode.

The CNG variant has an ARAI-certified fuel efficiency of 33.73 km/kg. The petrol manual and AMT versions are also claimed to deliver strong fuel economy.

The Dzire CNG starts at ₹8.03 lakh ex-showroom.

Which One Should You Choose?

If your priority is maximum mileage, the Celerio CNG stands out with its claimed 34.43 km/kg figure. For a lower purchase price, the Alto K10 is the most affordable option on this list.

The WagonR offers a practical combination of mileage and space, while the Swift may appeal to buyers who want a more stylish and engaging hatchback. Meanwhile, the Dzire is worth considering if you prefer a sedan with strong fuel efficiency.

Keep in mind that ARAI mileage figures are certified test figures. Real-world mileage can vary depending on traffic, driving style, road conditions, vehicle load and air-conditioner usage.