With petrol prices soaring past ₹110 per litre in many Indian cities and emission norms getting stricter by the year, it’s no surprise that CNG (Compressed Natural Gas) cars have become the hottest trend in the Indian automobile market in 2026. Whether you’re a daily commuter clocking 50+ kilometres a day or a family looking for a practical second car, a factory-fitted CNG vehicle offers the perfect blend of low running costs, zero range anxiety, and dual-fuel flexibility that neither pure petrol nor electric vehicles can match right now.
The best part? You don’t need to break the bank. Several top-selling models from Maruti Suzuki, Hyundai, and Toyota now come with factory-fitted CNG kits — all priced under ₹10 lakh (ex-showroom). From the humble Wagon R to the stylish Brezza SUV, there’s a CNG car for every budget and every need.
Let’s dive into the 10 most affordable CNG cars you can buy in India in 2026, ranked from the cheapest to the most expensive.
1. Maruti Suzuki Wagon R CNG – The Undisputed King of Budget CNG
Price: ₹5.94 Lakh – ₹6.47 Lakh (ex-showroom)
CNG Mileage: 34.05 km/kg
Engine: 1.0-litre Petrol-CNG | 5-Speed Manual
If there’s one car that has become synonymous with CNG driving in India, it’s the Maruti Suzuki Wagon R. It’s the most affordable and the most fuel-efficient CNG car you can buy today — period.
With a claimed mileage of 34.05 km/kg on CNG, the Wagon R is an absolute mileage champion. The tall-boy design gives you generous headroom and legroom, making it surprisingly comfortable for a car in this price bracket. The 1.0-litre K-series engine is tried, tested, and incredibly reliable — perfect for city commutes and even occasional highway runs.
Why buy it? If your priority is the lowest possible running cost and a no-nonsense, dependable daily driver, the Wagon R CNG is unbeatable.
2. Hyundai Exter CNG – The Micro SUV with Dual-Cylinder Tech
Price: ₹7.00 Lakh – ₹9.42 Lakh (ex-showroom)
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Hyundai Exter brings SUV-like styling and a feature-rich cabin to the CNG segment. It’s one of the most modern-looking CNG cars in this price range, with a large infotainment touchscreen, 6 airbags, ABS with EBD, and a well-built interior that feels a class above.
What sets the Exter apart is its dual-cylinder CNG technology. Instead of one large cylinder eating up your entire boot, Hyundai splits the CNG storage into two smaller cylinders — giving you significantly more usable boot space. This is a game-changer for families who need cargo room.
Why buy it? If you want a CNG car that looks like an SUV, feels premium inside, and doesn’t compromise on boot space, the Exter is your pick.
3. Hyundai Grand i10 Nios CNG – The Premium Hatchback on a Budget
Price: ₹7.27 Lakh – ₹7.77 Lakh (ex-showroom)
CNG Mileage: 27 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Grand i10 Nios has always been a favourite among buyers who want a well-rounded hatchback with good features, a comfortable ride, and a fuel-efficient engine. In its CNG avatar, it becomes even more appealing.
Like the Exter, the Grand i10 Nios also gets dual-cylinder CNG technology, which cleverly divides one large cylinder into two with the same total capacity. Available in Magna and Sportz trims, it offers a good balance of features and affordability.
Why buy it? A refined hatchback with Hyundai’s build quality and dual-cylinder CNG convenience — ideal for city and suburban driving.
4. Maruti Suzuki Swift CNG – Fun-to-Drive Meets Fuel Efficiency
Price: ₹7.57 Lakh – ₹8.51 Lakh (ex-showroom)
CNG Mileage: 32.85 km/kg
Engine: 1.2-litre Petrol-CNG (70 PS / 102 Nm in CNG mode) | 5-Speed Manual
The Maruti Swift needs no introduction. It’s one of India’s most iconic hatchbacks, loved for its peppy engine, sharp handling, and sporty looks. Now, with a factory-fitted CNG option, you get all that fun with a mileage of 32.85 km/kg — making it one of the most efficient CNG cars on this list.
The Swift CNG is available from the VXI to the ZXI variant, so you don’t have to settle for a bare-bones base model. You get features like a touchscreen infotainment system, steering-mounted controls, and automatic climate control in the higher trims.
Why buy it? For enthusiasts who refuse to compromise on driving pleasure but want CNG savings, the Swift is the perfect middle ground.
5. Hyundai Aura CNG – The Compact Sedan for Families and Fleets
Price: ₹7.82 Lakh – ₹8.60 Lakh (ex-showroom)
CNG Mileage: 22 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Hyundai Aura is a compact sedan that punches above its weight with dual-tone interiors, a large infotainment system, and spacious rear seats. It’s a popular choice among taxi and fleet operators thanks to its reliable CNG powertrain and comfortable cabin.
Available in E, S, S Corporate, and SX trims, the Aura offers a wide range of options depending on your budget and feature requirements.
Why buy it? If you need a proper sedan with a boot, comfortable rear seats, and CNG efficiency — whether for personal use or commercial purposes — the Aura delivers.
6. Maruti Suzuki Fronx CNG – The Stylish Crossover with CNG Flexibility
Price: ₹7.89 Lakh – ₹8.74 Lakh (ex-showroom)
CNG Mileage: 28.51 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Maruti Fronx is one of the most stylish cars in the Nexa lineup, and it’s now available with a CNG option. With coupe-SUV styling, a feature-loaded cabin, and multiple powertrain choices, the Fronx appeals to younger buyers who want something that stands out.
The CNG variant is available in Sigma and Delta trims, offering the flexibility of dual-fuel driving without sacrificing the Fronx’s visual appeal.
Why buy it? If you want a head-turning crossover SUV with CNG savings and Nexa’s premium experience, the Fronx CNG is hard to beat.
Also Read:https://motormitra.in/tata-car-sales-august-2026-punch-nexon-sales-breakup/
7. Maruti Suzuki Dzire CNG – India’s Favourite Sedan Goes Green
Price: ₹8.18 Lakh – ₹9.19 Lakh (ex-showroom)
CNG Mileage: 33.73 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Maruti Dzire is the undisputed king of the compact sedan segment in India, and its CNG variant takes the value proposition even higher. With a claimed mileage of 33.73 km/kg, the Dzire CNG is the most fuel-efficient sedan on this list.
Available in VXI and ZXi variants, the Dzire CNG offers a spacious cabin, a large boot, excellent ride quality, and Maruti’s legendary after-sales network.
Why buy it? The Dzire CNG is the gold standard for anyone who wants a comfortable, efficient, and practical sedan for daily commuting and family trips.
8. Toyota Taisor CNG – Toyota Reliability with Maruti Engineering
Price: ₹8.45 Lakh (ex-showroom)
CNG Mileage: 28.5 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Toyota Taisor is essentially the Toyota-badged version of the Maruti Fronx, but with a distinct front-end design featuring a slim grille and unique colour options. Under the hood, it shares the same proven 1.2-litre K-series petrol-CNG engine.
The Taisor CNG is available in a single E variant, making it a straightforward, no-confusion purchase.
Why buy it? If you prefer Toyota’s brand reputation and after-sales service but want the Fronx’s platform and CNG efficiency, the Taisor is your answer.
9. Toyota Glanza CNG – The Premium Hatchback from Toyota
Price: ₹8.49 Lakh (ex-showroom)
CNG Mileage: 30.61 km/kg
Engine: 1.2-litre Petrol-CNG | 5-Speed Manual
The Toyota Glanza is the platform sibling of the Maruti Baleno, sharing the same smooth and refined K-series 1.2-litre petrol engine. With a factory-fitted CNG powertrain, the Glanza offers 30.61 km/kg — making it one of the most efficient premium hatchbacks in the CNG space.
Why buy it? A premium hatchback with Toyota’s trusted badge, excellent mileage, and a refined driving experience — perfect for buyers who want something a notch above the regular hatchback crowd.
10. Maruti Suzuki Brezza CNG – The Budget SUV with an Underbody CNG Tank
Price: ₹9.35 Lakh – ₹10.00 Lakh (ex-showroom)
CNG Mileage: 19.8 km/kg
Engine: 1.5-litre Petrol-CNG | 6-Speed Manual
The Maruti Brezza is the crown jewel of this list — a proper sub-4-metre compact SUV with CNG. The recently facelifted Brezza comes with a redesigned fascia, updated infotainment, and the highlight: an underbody CNG tank that completely hides beneath the car, leaving the boot space 100% usable. This is a massive leap over traditional CNG setups.
Powered by a 1.5-litre petrol-CNG engine with a 6-speed manual transmission, the Brezza CNG is the most powerful car on this list. The CNG variants under ₹10 lakh include the LXI and VXI trims.
Why buy it? If you want a full-fledged SUV with CNG savings and zero boot space compromise, the Brezza CNG with its underbody tank is the ultimate choice.
Quick Comparison Table: All 10 CNG Cars at a Glance
| # | Car Model | Starting Price (Ex-Showroom) | CNG Mileage (km/kg) | Engine |
|---|---|---|---|---|
| 1 | Maruti Wagon R CNG | ₹5.94 Lakh | 34.05 | 1.0L Petrol-CNG |
| 2 | Hyundai Exter CNG | ₹7.00 Lakh | — | 1.2L Petrol-CNG |
| 3 | Hyundai Grand i10 Nios CNG | ₹7.27 Lakh | 27.00 | 1.2L Petrol-CNG |
| 4 | Maruti Swift CNG | ₹7.57 Lakh | 32.85 | 1.2L Petrol-CNG |
| 5 | Hyundai Aura CNG | ₹7.82 Lakh | 22.00 | 1.2L Petrol-CNG |
| 6 | Maruti Fronx CNG | ₹7.89 Lakh | 28.51 | 1.2L Petrol-CNG |
| 7 | Maruti Dzire CNG | ₹8.18 Lakh | 33.73 | 1.2L Petrol-CNG |
| 8 | Toyota Taisor CNG | ₹8.45 Lakh | 28.50 | 1.2L Petrol-CNG |
| 9 | Toyota Glanza CNG | ₹8.49 Lakh | 30.61 | 1.2L Petrol-CNG |
| 10 | Maruti Brezza CNG | ₹9.35 Lakh | 19.80 | 1.5L Petrol-CNG |
Why Are CNG Cars Booming in India in 2026?
The shift towards CNG isn’t just a trend — it’s a structural change in the Indian auto market. Here’s why:
- Fuel Cost Savings: CNG costs roughly ₹75–85 per kg in most cities, while petrol hovers around ₹110+. With CNG mileage figures of 25–34 km/kg, the per-kilometre running cost of a CNG car is nearly 50–60% lower than a petrol car.
- No Range Anxiety: Unlike EVs, CNG cars run on both CNG and petrol. If you run out of CNG, simply switch to petrol and keep driving.
- Expanding CNG Infrastructure: India’s CNG station network has expanded rapidly, especially in metro cities, tier-2 towns, and along major highways.
- Factory-Fitted Reliability: All cars on this list come with factory-fitted CNG kits, meaning they’re engineered from the ground up for CNG — no aftermarket worries.
- New Tech Innovations: Dual-cylinder CNG (Hyundai) and underbody CNG tanks (Maruti Brezza) have solved the biggest complaint about CNG cars — loss of boot space.
CNG vs Petrol vs Electric: Which Is Right for You?
| Parameter | CNG | Petrol | Electric |
|---|---|---|---|
| Running Cost (per km) | ₹1.5 – ₹2.5 | ₹5 – ₹7 | ₹0.8 – ₹1.5 |
| Range Anxiety | None (dual fuel) | None | High |
| Refuelling/Charging Time | 3–5 minutes | 2–3 minutes | 30 min – 8 hours |
| Boot Space Impact | Moderate to None | None | None |
| Upfront Cost (under ₹10L) | Many options | Many options | Very few options |
| Infrastructure | Growing fast | Everywhere | Limited |
For most Indian buyers in 2026, CNG hits the sweet spot — it’s cheaper than petrol, more practical than electric, and the infrastructure is improving every month.
FAQs – Frequently Asked Questions About Affordable CNG Cars in India
Q1: Which is the cheapest CNG car in India in 2026?
A: The Maruti Suzuki Wagon R CNG is the cheapest CNG car in India, with prices starting at just ₹5.94 lakh (ex-showroom). It also offers the best CNG mileage at 34.05 km/kg.
Q2: Which CNG car gives the best mileage under ₹10 lakh?
A: The Maruti Wagon R CNG leads with 34.05 km/kg, followed closely by the Maruti Dzire CNG at 33.73 km/kg and the Maruti Swift CNG at 32.85 km/kg.
Q3: Is it better to buy a factory-fitted CNG car or get an aftermarket CNG kit?
A: Always go for a factory-fitted CNG car. Factory-fitted kits are engineered specifically for the car’s engine, ensuring optimal performance, safety, and warranty coverage. Aftermarket kits can void your warranty and may not be as reliable.
Q4: Do CNG cars lose boot space?
A: Traditionally, yes — the CNG cylinder takes up boot space. However, newer technologies like Hyundai’s dual-cylinder setup and Maruti Brezza’s underbody CNG tank have significantly reduced or completely eliminated this problem.
Q5: Can I drive a CNG car on long highway trips?
A: Absolutely. All CNG cars are bi-fuel vehicles — they run on both CNG and petrol. If CNG stations are unavailable on your route, you can seamlessly switch to petrol. Plus, India’s CNG station network is expanding rapidly along major highways.
Q6: Is CNG safer than petrol?
A: Yes, CNG is generally considered safer than petrol. CNG is lighter than air, so it disperses quickly in case of a leak rather than pooling on the ground like petrol. Factory-fitted CNG tanks are also rigorously tested for safety.
Q7: Which CNG car is best for a family of 4–5 people?
A: For families, the Maruti Brezza CNG (SUV with underbody tank), Maruti Dzire CNG (spacious sedan), or Hyundai Exter CNG (micro SUV with dual-cylinder tech) are excellent choices offering space, comfort, and CNG savings.
Q8: Are there any CNG SUVs under ₹10 lakh in India?
A: Yes! The Maruti Brezza CNG (starting ₹9.35 lakh), Hyundai Exter CNG (starting ₹7 lakh), Maruti Fronx CNG (starting ₹7.89 lakh), and Toyota Taisor CNG (₹8.45 lakh) are all SUV/crossover options available under ₹10 lakh.
Q9: How much money can I save per month with a CNG car?
A: If you drive approximately 1,500 km per month, a CNG car can save you roughly ₹3,000 to ₹5,000 per month compared to a petrol car, depending on the model and local fuel prices.
Q10: Will CNG cars have good resale value?
A: Yes, factory-fitted CNG cars from brands like Maruti Suzuki and Hyundai hold strong resale value in the Indian market, especially as CNG adoption continues to grow and fuel prices remain high.
Final Verdict
The CNG car market in India has never been more exciting. With 10 excellent options under ₹10 lakh — spanning hatchbacks, sedans, crossovers, and even a proper SUV — there’s a CNG car for every Indian buyer in 2026. Whether you prioritise raw mileage (Wagon R), driving fun (Swift), premium features (Exter/Glanza), or SUV practicality (Brezza), the choice is yours.
One thing is clear: CNG is no longer a compromise — it’s a smart choice.
Disclaimer: All prices mentioned are ex-showroom and may vary by city. Mileage figures are claimed by the manufacturer and may differ in real-world conditions. Please check with your nearest dealership for the latest pricing and availability.
