With petrol and diesel prices continuing to rise, Indian car buyers are now looking towards cheaper and more fuel-efficient vehicles to keep up with the rising prices.
CNG cars are considered the best option. Fortunately, keeping up with the market trend, SUVs are now also available in CNG. CNG SUVs are popular for their low running costs, excellent mileage and affordable price. Let’s take a look at the list of the cheapest CNG SUVs.
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The Magnite, which comes with a dealer-level retrofit CNG kit, is powered by a 1.0-litre petrol engine and comes with a 3-year or 1 lakh km warranty.

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The Exter is powered by a 1.2-litre bio-fuel Kappa petrol-CNG engine. Its CNG variant offers a mileage of up to 27 km/kg.

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The Maruti Franchise CNG uses a 1.2-litre K-Series DualJet engine. This Baleno-based SUV offers a fuel efficiency of 28.51 km/kg.

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The Tata Nexon CNG uses a 1.2-litre turbocharged petrol engine. This SUV offers a fuel efficiency of 24 km/kg. It also offers 321 litres of boot space.
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The CNG variant of the Maruti Grand Vitara is powered by a 1.5-litre naturally aspirated petrol engine and offers a fuel efficiency of 26.6 km/kg.
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The 2026 Tata Sierra offers several premium and segment-first features over the Maruti Grand Vitara — including triple screens, gesture tailgate and AR HUD. See all key differences herehttps://t.co/XdNYrZdWzU#V3Cars #TataMotors #Sierra #MarutiSuzuki #MSNexa #grandvitara pic.twitter.com/g84qFtDo1K
— V3Cars (@v3cars) November 29, 2025











