For years, buying a CNG car in India was one of the easiest financial decisions. You paid a slightly higher amount initially, adjusted with reduced boot space, and in return enjoyed extremely low running costs for years. For daily office commuters, cab operators, and family users, CNG vehicles became a practical way to save money.
But the equation is changing now.
With CNG prices crossing the ₹80/kg mark in several cities for the first time, buyers are beginning to rethink their decisions. The difference between petrol and CNG running costs has narrowed, making fuel economy more important than ever. This is exactly why Best Mileage CNG Cars in India After CNG Price Hike have suddenly become a hot topic among Indian buyers.
The good news? Modern CNG vehicles are smarter and more practical than before. Dual-cylinder technology, feature-loaded cabins, improved safety, and refined engines mean buyers no longer need to compromise heavily.
If you are searching for the Best Mileage CNG Cars in India After CNG Price Hike, these options continue to make financial sense even in 2026.
At a Glance: Best Mileage CNG Cars Compared
| Model | Claimed Mileage | Starting Price | Highlight |
|---|---|---|---|
| Maruti Suzuki Celerio CNG | 34.43 km/kg | ₹5.98 Lakh | Highest Mileage |
| Tata Tiago iCNG | Around 28 km/kg | ₹5.54 Lakh | Dual Cylinder Tech |
| Toyota Urban Cruiser Taisor CNG | Over 28 km/kg | ₹8.24 Lakh | Premium Crossover |
| Hyundai Exter Hy-CNG Duo | Over 27 km/kg | ₹7 Lakh | SUV Feel + Features |
| Honda Amaze CNG | 18–20 km/kg | Extra ₹75k–₹80k Kit | Long Distance Comfort |
1. Maruti Suzuki Celerio CNG – India’s Fuel-Saving King

If maximum savings matter more than anything else, the Celerio CNG remains one of the strongest options in India.
Under the hood, the Celerio CNG uses a refined 1.0-litre petrol engine with a factory-fitted CNG kit that delivers an impressive 34+ km/kg mileage, helping it remain among the most fuel-efficient cars in India.
Its compact dimensions become a major advantage in city traffic. Tight U-turns, crowded roads, and parking challenges become much easier to handle.
Starting price: ₹5.98 lakh (ex-showroom)
As fuel costs keep rising, the Celerio proves why it continues to be a serious option among the Best Mileage CNG Cars in India After CNG Price Hike.
2. Tata Tiago iCNG – Smart Technology Meets Practicality
Tata introduced one of the biggest innovations in the CNG space through its twin-cylinder setup.
Instead of using one large gas cylinder, the company uses two smaller cylinders beneath the luggage area. This preserves practical boot space, solving one of the oldest CNG car problems.
The Tiago iCNG uses a 1.2-litre petrol engine and returns a claimed efficiency figure of around 28 km/kg.
Additional highlights include:
- Touchscreen infotainment
- Automatic climate control
- Premium dashboard
- Strong build quality
Starting price: ₹5.54 lakh (ex-showroom)
Among the Best Mileage CNG Cars in India After CNG Price Hike, this hatchback offers one of the most balanced packages.
ALSO READ: Jawa 42 India Review 2026: Price, Mileage, Top Speed And Worth Buying?
3. Hyundai Exter Hy-CNG Duo – SUV Styling With Lower Running Costs

SUV buyers no longer need to sacrifice fuel savings.
The Hyundai Exter Hy-CNG Duo combines SUV-inspired styling with efficient CNG technology and practical packaging.
Like Tata, Hyundai also uses a dual-cylinder arrangement that creates more usable luggage space.
The Exter delivers over 27 km/kg of claimed efficiency.
Feature highlights:
- Electric sunroof
- Digital instrument cluster
- Touchscreen system
- Six airbags
Starting price: ₹7 lakh (ex-showroom)
If you want one of the Best Mileage CNG Cars in India After CNG Price Hike with a modern SUV feel, the Exter deserves serious consideration.
4. Toyota Urban Cruiser Taisor CNG – Family-Friendly Premium Choice
Sharing its base with the Maruti Fronx, Toyota’s Taisor CNG targets buyers who want premium styling with lower fuel expenses.
The crossover uses a 1.2-litre petrol engine paired with a CNG setup delivering over 28 km/kg.
The spacious cabin, elevated design, and Toyota reliability create strong appeal among family buyers.
Starting price: ₹8.24 lakh (ex-showroom)
As fuel prices continue rising, many users looking for Best Mileage CNG Cars in India After CNG Price Hike are moving toward practical crossover options like the Taisor.
ALSO READ: Toyota Land Cruiser FJ India: Powerful Compact Off-Roader Ready to Shake the SUV Market
5. Honda Amaze CNG – The Comfort-Oriented Option

Not every buyer wants a hatchback or SUV.
The Honda Amaze CNG remains a dependable choice for users prioritizing comfort and highway driving.
While CNG installation happens through approved dealer-level kits, the package remains popular among long-distance users.
Real-world mileage figures generally range between 18–20 km/kg.
CNG kit cost:
₹75,000–₹80,000
Why buyers still choose it:
- Spacious rear seat
- Comfortable suspension
- Smooth highway experience
- Better long-distance comfort
It may not offer class-leading mileage, but it still earns a place among the Best Mileage CNG Cars in India After CNG Price Hike because of its refined overall experience.
5 Car Maintenance Hacks That Can Improve Mileage Instantly
Even the most fuel-efficient vehicle can lose efficiency if maintenance is ignored.
Follow these simple tips:
1. Check tyre pressure weekly
Low tyre pressure increases rolling resistance and fuel consumption.
2. Replace dirty air filters
A cleaner air intake improves combustion efficiency.
3. Avoid hard acceleration
Smooth throttle inputs save more fuel.
4. Remove unnecessary luggage weight
Extra weight increases engine load.
5. Maintain spark plugs regularly
Healthy spark plugs improve CNG combustion quality.
Final Verdict of Best Mileage CNG Cars
The recent CNG price hike has changed buying priorities, but fuel-efficient vehicles still remain practical. Instead of blindly choosing any CNG model, buyers now need to focus on efficiency, features, and real-world usability.
If you are searching for the Best Mileage CNG Cars in India After CNG Price Hike, the Maruti Celerio remains the mileage king, Tata Tiago balances practicality, Hyundai Exter brings SUV appeal, Toyota Taisor offers family comfort, and Honda Amaze delivers long-distance refinement.
Choosing the right car based on your driving pattern will continue saving money—even after CNG crossed ₹80/kg.
Frequently Asked Questions
Q1. Which is the best mileage car in India after the CNG price hike?
A: The Maruti Suzuki Celerio CNG currently remains one of the highest mileage CNG cars in India, delivering a claimed fuel efficiency of over 34 km/kg, making it a strong choice even after rising CNG prices.
Q2. Are CNG cars still worth buying after CNG crossed ₹80/kg?
A: Yes. Although fuel prices have increased, the Best Mileage Cars in India After CNG Price Hike still offer significantly lower running costs compared to many petrol vehicles, especially for users with high daily usage.
Q3. Which CNG car gives the highest mileage in India in 2026?
A: Among mass-market options, the Maruti Suzuki Celerio CNG offers one of the highest claimed mileage figures at over 34 km/kg.
Q4. Is dual-cylinder CNG technology better than traditional CNG setups?
A: Yes. Dual-cylinder technology, seen in cars like the Tata Tiago iCNG and Hyundai Exter Hy-CNG Duo, improves luggage space practicality while maintaining fuel efficiency.
Q5. Which is better for family buyers: hatchback, sedan, or CNG crossover?
A: That depends on your usage. Hatchbacks are ideal for city traffic, sedans provide better comfort for long drives, while CNG crossovers like the Toyota Urban Cruiser Taisor CNG offer a balanced mix of space, styling, and fuel savings.