The pursuit of economical transportation in India has intensified, with Compressed Natural Gas (CNG) vehicles emerging as a significant trend. This report delves into the landscape of the most fuel-efficient and affordable CNG cars available, examining their mileage, pricing, and features to understand their growing appeal to Indian consumers. The market shows a clear preference for budget-friendly vehicles that offer substantial mileage, a characteristic well-met by CNG alternatives.
Rising Demand for CNG Vehicles
The popularity of CNG cars in India is driven by several key factors:
Cost Savings: CNG is generally cheaper than petrol, leading to lower running costs per kilometer.
Environmental Concerns: CNG is considered a cleaner-burning fuel compared to petrol and diesel, contributing to reduced emissions.
Government Support: Policies encouraging the adoption of cleaner fuels can also play a role.
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This shift is evident in the market, with manufacturers increasingly offering CNG variants of their popular models.

Leading the Pack: Fuel Efficiency and Affordability
Several models stand out for their impressive mileage figures and accessible price points.
Maruti Suzuki Celerio CNG
The Maruti Suzuki Celerio CNG is frequently cited for its exceptional fuel efficiency.
Claimed mileage is around 34.43 km/kg in CNG mode, making it one of the most fuel-efficient hatchbacks available.
It is offered in a specific VXi variant.
Its price range is noted as ₹6.70 lakh to ₹6.90 lakh.
Maruti Suzuki Alto K10 CNG
The Maruti Suzuki Alto K10 CNG is also a strong contender, often highlighted for its affordability.

It offers a mileage of approximately 33.85 km/kg.
The Alto K10 CNG is positioned as India's cheapest CNG car, with prices starting around ₹5.80 lakh to ₹6.05 lakh (ex-showroom).
CNG kits are available on its entry and mid-spec trims, the LXi and VXi (O).
Maruti Suzuki Wagon R CNG
The Maruti Suzuki Wagon R CNG is another popular choice, offering a compelling balance of space and efficiency.
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It delivers a mileage of about 34 km/kg.
The CNG powertrain is paired with the Wagon R’s smaller 1-litre petrol engine.
Pricing for the Wagon R CNG falls between ₹6.55 lakh and ₹7 lakh.
Other Notable CNG Options
Beyond these leading models, several other vehicles offer competitive CNG performance and value.
Tata Tiago i-CNG
The Tata Tiago i-CNG presents a sedan-like option with CNG capabilities.

It is available with a 1.2-litre petrol + CNG engine.
Pricing for the Tiago i-CNG ranges from ₹7.70 lakh to ₹9.45 lakh.
It is offered across four broad variants, excluding the base XM variant.
Hyundai Grand i10 Nios CNG
The Hyundai Grand i10 Nios CNG is recognized for its features and comfort.
Its mileage is listed as 27.1 km/kg.
The starting price for the Hyundai Exter CNG is ₹7.51 lakh.
Renault Kwid and Triber
The Renault Kwid is mentioned as a very affordable option, with a price point around ₹4.30 lakh. The Renault Triber is also listed among the affordable CNG options.
Maruti Suzuki Dzire CNG
For those seeking a sedan, the Maruti Suzuki Dzire CNG offers a good mileage of 33.73 km/kg. Its price range is from ₹7.30 lakh to ₹10.17 lakh, and it is available in 5 CNG variants.
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Fuel Efficiency Benchmarks
Maruti Suzuki Celerio CNG: Claimed 34.43 km/kg.
Maruti Suzuki Wagon R CNG: Approximately 34 km/kg.
Maruti Suzuki Alto K10 CNG: Approximately 33.85 km/kg.
Maruti Suzuki Dzire CNG: 33.73 km/kg.
Toyota Glanza CNG: 30.61 km/kg.
Maruti Suzuki Swift CNG: 30.90 km/kg.
Hyundai Exter CNG: 27.1 km/kg.
Tata Punch CNG: Claims 26.99 km/kg.
Engine Specifications and Variants
CNG powertrains are typically paired with smaller, fuel-efficient petrol engines.
| Car Model | Engine Capacity | Transmission Option | Available Variants Mentioned |
|---|---|---|---|
| Maruti Suzuki Wagon R | 1-litre petrol | N/A | - |
| Maruti Suzuki Celerio | 1-litre petrol | N/A | VXi (mid-spec) |
| Maruti Alto K10 | 1-litre petrol | N/A | LXi, VXi (O) |
| Maruti Eeco | 1.2-litre petrol | N/A | 5-seater |
| Tata Tiago i-CNG | 1.2-litre turbo-petrol | N/A | Four broad variants (excl. XM) |
| Hyundai Exter CNG | N/A | N/A | - |
| Maruti Suzuki Dzire | N/A | N/A | 5 CNG variants |
| Toyota Glanza | N/A | N/A | - |
| Maruti Suzuki Swift | N/A | N/A | - |
Pricing Overview (Ex-Showroom)
| Car Model | Starting Price (₹ Lakh) |
|---|---|
| Maruti Alto K10 | 5.80 - 6.05 |
| Maruti Celerio | 6.70 - 6.90 |
| Maruti Wagon R | 6.55 - 7.00 |
| Maruti Eeco | 6.70 |
| Maruti Dzire | 7.30 |
| Hyundai Exter | 7.51 |
| Tata Tiago i-CNG | 7.70 - 9.45 |
| Maruti Suzuki Swift | 7.85 |
| Hyundai Aura | 8.13 |
| Toyota Glanza | 8.50 |
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Note: Prices are indicative and may vary by dealership.
Conclusion
The Indian automotive market is witnessing a pronounced shift towards CNG vehicles, primarily driven by the dual advantages of lower running costs and environmental consciousness. Models like the Maruti Suzuki Celerio CNG, Alto K10 CNG, and Wagon R CNG are at the forefront, offering exceptional mileage figures and competitive pricing. While the Celerio CNG claims the highest mileage, the Alto K10 CNG stands out as the most affordable entry point. The continued expansion of CNG infrastructure and government support are likely to further fuel the demand for these fuel-efficient automobiles.