The Maruti Suzuki Alto K10 is the most affordable CNG car you can find in India. It comes in two versions—LXI (O) CNG and VXI (O) CNG—priced at ₹5,83,499 and ₹6,04,501 (ex-showroom), respectively. Under the hood, it features a 998cc naturally aspirated petrol engine that delivers 56 bhp at 5300 rpm and 82.1 Nm of torque at 3400 rpm, paired with a 5-speed manual gearbox. Maruti Suzuki boasts a fuel efficiency of 33.85 km/kg for the Alto K10 CNG.

The Maruti Suzuki S-Presso CNG comes in two versions: LXI (O) and VXI (O), priced at ₹5.91 lakh and ₹6.11 lakh, ex-showroom. It features a 998cc naturally aspirated petrol engine that produces 56 bhp at 5300 rpm and 82.1 Nm of torque at 3400 rpm. A 5-speed manual transmission is standard. According to Maruti Suzuki, the S-Presso CNG delivers an impressive mileage of 32.73 km/kg.

The Tiago iCNG lineup kicks off at ₹6 lakh (ex-showroom) and comes packed with some cool segment-first features like a twin-cylinder CNG tank, direct CNG start, and an optional AMT, making it the most affordable CNG car with an automatic option. Buyers can pick from five manual and three AMT variants. The manual versions are priced between ₹5,99,990 and ₹8,19,990, while the AMT models go from ₹7,84,990 to ₹8,74,990 (ex-showroom). Under the hood, the Tiago iCNG is powered by a 1.2-litre engine that delivers 72.3 bhp and 95 Nm of torque. Fuel efficiency is impressive, with 26.49 km/kg for the manual and 28.06 km/kg for the AMT variant.

The Maruti Suzuki Wagon R CNG is available in two variants: LXI (O) CNG and VXI (O) CNG, with prices starting from ₹6,54,601 and going up to ₹6,99,500 (ex-showroom). It’s powered by a 998cc naturally aspirated petrol engine that produces 56 bhp at 5300 rpm and 82.1 Nm of torque at 3400 rpm, paired with a 5-speed manual transmission. According to Maruti, this model offers a fuel efficiency of 33.47 km/kg.

The Maruti Suzuki Celerio CNG holds the title of the most fuel-efficient CNG car in India, boasting an impressive mileage of 34 km/kg. It starts at a price of ₹6.90 lakh, ex-showroom, and is offered exclusively in the mid-spec VXi variant. This model features the same 998cc naturally aspirated petrol engine found in other Maruti Suzuki vehicles. In the Celerio, this engine delivers 55.92 bhp at 5300 rpm and a peak torque of 82.1 Nm at 3400 rpm.

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