Maruti Suzuki S-CNG Cars 2026: Top 10 Models with Up to 34.43 KM/KG Mileage

As fuel prices continue to fluctuate, Maruti Suzuki remains the undisputed leader in India’s green mobility shift with its advanced S-CNG technology.

By 2026, the brand has successfully equipped its entire lineup—from the affordable Alto K10 to the premium Grand Vitara SUVs—with factory-fitted CNG kits.

These vehicles are engineered with dual interdependent Electronic Control Units (ECUs) and an intelligent injection system, ensuring that drivers don’t have to compromise on performance or safety while chasing record-breaking fuel economy.

Best Mileage CNG Cars in India 2026: Maruti’s Most Economical Models:

Disclaimer: Actual mileage figures are based on ARAI certification under standard test conditions; real-world fuel efficiency may vary depending on driving style, vehicle maintenance, and traffic conditions.

Maruti Suzuki Wagon R CNG

Mileage: 34.05 km/kg
Price: Rs 5.89 lakh – Rs 6.42 lakh

Maruti Suzuki Alto K10 CNG

Mileage: 33.85 km/kg
Price: Rs 4.82 lakh – Rs 5.32 lakh

Maruti Suzuki Celerio CNG

Mileage: 34.43 km/kg
Price: Rs 5.98 lakh – Rs 6.73 lakh

Maruti Suzuki S-Presso CNG

Mileage: 32.73 km/kg
Price: Rs 4.62 lakh – Rs 5.12 lakh

Maruti Suzuki Swift CNG

Mileage: 32.85 km/kg
Price: Rs 7.45 lakh – Rs 8.39 lakh

Maruti Suzuki Dzire CNG

Mileage: 33.73 km/kg
Price: Rs 8.03 lakh – Rs 9.04 lakh

Maruti Suzuki Baleno CNG

Mileage: 30.61 km/kg
Price: Rs 7.70 lakh – Rs 8.60 lakh

Maruti Suzuki Fronx CNG

Mileage: 28.51 km/kg
Price: Rs 7.79 lakh – Rs 8.59 lakh

Maruti Suzuki Grand Vitara CNG

Mileage: 26.60 km/kg
Price: Rs 13.00 lakh – Rs 14.80 lakh

Maruti Suzuki Ertiga CNG

Mileage: 26.11 km/kg
Price: Rs 10.76 lakh – Rs 11.83 lakh

Maruti Suzuki Brezza CNG

Mileage: 25.51 km/kg
Price: Rs 9.17 lakh – Rs 11.46 lakh

FAQ’s

Which Maruti car has the best CNG mileage?

Currently, the Maruti Suzuki Celerio leads the pack with an ARAI-certified mileage of 34.43 km/kg.

Are Maruti S-CNG cars safe?

Yes, they are! Maruti’s factory-fitted CNG kits are thoroughly tested and work in harmony with the vehicle’s safety features, including a micro-switch that ensures the engine won’t start while you’re refueling.

What is the starting price for Maruti CNG cars in 2026?

You can generally find the starting price around ₹4.82 Lakh (ex-showroom Delhi) for the Alto K10, making it a great choice for eco-friendly driving.

Caronphone Verdict: Is a Maruti Suzuki S-CNG Car Right for You in 2026?

Maruti Suzuki’s 2026 S-CNG lineup is definitely the way to go. With models like the Celerio and Wagon R boasting an impressive fuel efficiency of over 34 km/kg, their cost per kilometer is simply unbeatable, especially when you stack them up against traditional petrol cars or even a lot of electric vehicles.

CNG option is also available in premium models like the Grand Vitara and the New-Gen Dzire. This means you can have the best of both worlds—economy and prestige. Enjoy features such as six airbags, a touchscreen infotainment system, and sunroofs, all while taking advantage of the safety that comes with factory-fitted options and Maruti Suzuki’s extensive service network.