Top 5 CNG Cars in India – Mileage Kings!

As fuel prices continue to rise, more and more Indian buyers are shifting towards CNG (Compressed Natural Gas) cars. Known for their excellent fuel efficiency, lower running costs, and eco-friendliness, CNG cars are becoming the go-to choice for budget-conscious buyers. In 2025, leading automakers like Maruti Suzuki, Tata Motors, and Hyundai are offering feature-packed CNG models that combine performance with affordability.

In this article, let’s look at the Top 5 CNG Cars in India that are true mileage kings and why they stand out in the crowded Indian auto market.

1. Maruti Suzuki WagonR CNG

The WagonR has always been India’s favorite family car, and the CNG version continues that legacy.

• Mileage: ~34 km/kg
• Engine: 1.0L K-Series petrol-CNG engine
• Price Range: ₹6.5–7.5 lakh (ex-showroom)
• Why Buy: Spacious cabin, proven reliability, and the best resale value in its segment.

2. Tata Tiago iCNG

Tata’s compact hatchback offers a safe and stylish option for CNG buyers.

• Mileage: ~26.5 km/kg
• Engine: 1.2L Revotron petrol-CNG
• Price Range: ₹6.8–8 lakh (ex-showroom)
• Why Buy: Dual-cylinder technology ensures a bigger boot space, plus Tata’s 4-star GNCAP safety rating.

3. Hyundai Grand i10 Nios CNG

A perfect mix of premium features and efficiency, the Nios CNG is popular among urban families.

• Mileage: ~28 km/kg
• Engine: 1.2L petrol-CNG engine
• Price Range: ₹7.3–8.5 lakh (ex-showroom)
• Why Buy: Stylish design, refined engine, and a feature-rich interior with touchscreen infotainment.

4. Maruti Suzuki Ertiga CNG

For families needing a 7-seater with affordability, the Ertiga CNG is unmatched.

• Mileage: ~26 km/kg
• Engine: 1.5L petrol-CNG engine
• Price Range: ₹10.5–12 lakh (ex-showroom)
• Why Buy: Spacious MPV, excellent mileage for its size, and Maruti’s trusted after-sales service.

5. Maruti Suzuki Alto K10 CNG

For budget buyers, the Alto K10 CNG remains one of the cheapest and most fuel-efficient cars in India.

• Mileage: ~33 km/kg
• Engine: 1.0L petrol-CNG engine
• Price Range: ₹5.7–6.5 lakh (ex-showroom)
• Why Buy: Affordable price, low running costs, and easy to maintain.

📊 Quick Comparison Table: Top 5 CNG Mileage Kings

Why Choose CNG Cars in 2025?

1. Mileage Advantage – CNG cars offer up to 35 km/kg, making them ideal for daily commutes.
2. Lower Running Costs – CNG costs nearly half of petrol per km.
3. Eco-Friendly – Emits fewer greenhouse gases compared to petrol/diesel cars.
4. Government Push – More CNG stations are being set up across India.
5. Budget-Friendly Options – With cars starting under ₹6 lakh, they are perfect for first-time buyers.

Conclusion

The Top 5 CNG cars in India prove that you don’t need to compromise on comfort, safety, or features to enjoy high mileage and low costs. Whether you want a budget hatchback like the Alto K10, a family car like the WagonR, or a spacious MPV like the Ertiga, the CNG market in 2025 offers something for everyone. With fuel prices on the rise, choosing a CNG car is a smart financial and eco-friendly decision.

FAQs

Q1: Which is the most fuel-efficient CNG car in India right now?
The Maruti WagonR CNG, with ~34 km/kg mileage, is one of the most efficient.

Q2: Is a CNG car better than petrol?
Yes, CNG cars are cheaper to run and eco-friendlier, but slightly less powerful.

Q3: Are CNG cars safe in accidents?
Yes, modern CNG cars are crash-tested and use advanced safety valves.

Q4: Can I install CNG in any petrol car?
Technically yes, but manufacturer-fitted CNG kits are more reliable and warranty-friendly.

Q5: Which is the best CNG car under ₹7 lakh?
The Maruti WagonR and Tata Tiago iCNG are the best picks in that range.