Best CNG Cars Under 10 Lakh in India 2026: Mileage, Boot Space and Running Cost

Key Takeaways

• The best CNG cars under 10 lakh in 2026 are the Maruti Dzire, Maruti Baleno, Hyundai Exter, Tata Punch, Maruti Brezza and Mahindra XUV 3XO ZNG.
• The Dzire has the lowest claimed running cost at about ₹2.58 per km, but it gives up most of its boot to a single CNG tank.
• The Brezza and XUV 3XO ZNG keep the most usable boot space, but only their base variants sit under ₹10 lakh.
• The Punch is the only car here with a CNG automatic (AMT) under ₹10 lakh.
• Real-world CNG efficiency can be well below the claim. Autocar India tested the Dzire CNG at 25.04 km/kg against a claimed 33.73 km/kg.

Best CNG Cars Under 10 Lakh: Quick Comparison

Every price below is ex-showroom and covers only the CNG variants that sit under ₹10 lakh. Running cost uses Delhi's CNG price of ₹86.98 per kg, in force since August 29, 2026.

Car	CNG price under ₹10 lakh	Claimed efficiency	CNG boot space	Claimed cost per km
Maruti Dzire	₹8.11–9.11 lakh	33.73 km/kg	Single tank in boot, figure not published	₹2.58
Maruti Baleno	₹7.77–8.67 lakh	30.61 km/kg	Single tank in boot, figure not published	₹2.84
Hyundai Exter	₹6.99–9.42 lakh	27.1 km/kg	Twin tanks, usable space, figure not published	₹3.21
Tata Punch	₹6.80 lakh to under ₹10 lakh	26.99 km/kg	210 litres	₹3.22
Maruti Brezza	₹9.40 lakh (LXi), ₹9.99 lakh (VXi)	26.90 km/kg	328 litres (underbody tank)	₹3.23
Mahindra XUV 3XO ZNG	₹9.99 lakh (MX Edge only)	24.7 km/kg	270 litres	₹3.52

Best CNG Cars Under 10 Lakh: Check Complete Features

Check the complete details of the top 10 cars under 10 lakhs

1. Maruti Dzire CNG: Lowest Running Cost

The Dzire CNG is the cheapest car here to run on paper. It is priced at ₹8.11–9.11 lakh.

• Engine: 1.2-litre three-cylinder, 70 hp and 102 Nm in CNG mode.
• Claimed efficiency: 33.73 km/kg, the highest in this list.
• Real-world efficiency: Autocar India tested it at 25.04 km/kg, about 26% below the claim.
• Boot: A single 55-litre tank sits in the boot and leaves limited space.
• Variants: CNG is offered on the mid-spec VXi and ZXi trims.
• Best for: Long daily commutes where luggage is light.

See how it stacks up against other sedans in our Dzire vs Aura vs Amaze guide.

2. Maruti Baleno CNG: Best Hatchback All-Rounder

The Baleno CNG combines a smooth four-cylinder engine with a roomy cabin for ₹7.77–8.67 lakh.

• Engine: 1.2-litre four-cylinder, 78 hp and 98 Nm in CNG mode.
• Claimed efficiency: 30.61 km/kg.
• Boot: Compromised by a single large CNG tank.
• Variants: CNG on the mid-spec Delta and Zeta trims.
• Twin option: The Toyota Glanza offers the same CNG setup on its S and G trims.
• Best for: Buyers who want refinement and cabin space over boot space.

Compare the twins in our Glanza facelift vs Baleno report.

3. Hyundai Exter CNG: Best Boot Among Micro SUVs

The Exter CNG uses twin cylinders that leave usable boot space. It costs ₹6.99–9.42 lakh.

• Engine: 1.2-litre four-cylinder, 69 hp and 95 Nm.
• Claimed efficiency: 27.1 km/kg.
• Boot: Twin tanks keep part of the floor usable. Hyundai has not published a CNG boot figure.
• Variants: A wide spread, with the top CNG trims well equipped.
• Trade-off: Rear-seat space is tighter than in the Baleno or Dzire.
• Best for: City buyers who want SUV styling and some luggage room.

Browse the full Hyundai range for other CNG options.

4. Tata Punch CNG: Only CNG Automatic Under 10 Lakh

The Punch CNG is the only car here with an AMT gearbox. Prices start at ₹6.80 lakh, but the top variants cross ₹10 lakh.

• Engine: 1.2-litre three-cylinder, 73 hp and 103 Nm in CNG mode.
• Claimed efficiency: 26.99 km/kg.
• Real-world efficiency: Autocar India tested it at 25.85 km/kg, close to the claim.
• Boot: 210 litres, thanks to two 30-litre cylinders under the floor.
• Gearbox: 5-speed manual or AMT.
• Best for: City drivers who want a CNG automatic.

See all Tata cars for the Tiago and Tigor CNG, which use the same twin-cylinder layout.

5. Maruti Brezza CNG: Full Boot Space, Barely Under 10 Lakh

The facelifted Brezza moves its CNG tank under the floor, so CNG buyers keep the full boot. Only two variants sit under ₹10 lakh.

• Prices: LXi at ₹9,39,900 and VXi at ₹9,99,000 after the October 2026 hike. The ZXi CNG costs ₹11,59,900.
• Engine: 1.5-litre four-cylinder, about 87 hp.
• Claimed efficiency: 26.90 km/kg for the facelift, up from 25.51 km/kg before.
• Boot: 328 litres, the same as the petrol model.
• Best for: Families who want a compact SUV with no boot compromise.

6. Mahindra XUV 3XO ZNG: Most Powerful, Base Variant Only

The XUV 3XO ZNG launched on October 15, 2026. Only the MX Edge at ₹9.99 lakh sits under ₹10 lakh. The other three variants cost ₹10.79–12.27 lakh.

• Engine: 1.2-litre turbo-petrol, 82 kW (about 111 PS) and 200 Nm in both CNG and petrol modes.
• Claimed efficiency: 24.7 km/kg, the lowest here.
• Boot: 270 litres, with twin cylinders under the luggage floor.
• Safety: Six airbags, ESC and ISOFIX as standard. The XUV 3XO has a five-star Bharat NCAP rating.
• Best for: Highway users who want strong performance on CNG.

Running Cost of Best CNG Cars Under 10 Lakh

Claimed figures flatter every CNG car. Real-world tests narrow the gap between the most and least efficient models.

Car	Claimed cost per km	Real-world cost per km	Monthly cost at 1,000 km (claimed)
Maruti Dzire	₹2.58	₹3.47 (at 25.04 km/kg)	₹2,579
Maruti Baleno	₹2.84	Not tested	₹2,842
Hyundai Exter	₹3.21	Not tested	₹3,210
Tata Punch	₹3.22	₹3.36 (at 25.85 km/kg)	₹3,223
Maruti Brezza	₹3.23	Not tested	₹3,233
Mahindra XUV 3XO ZNG	₹3.52	Not tested	₹3,521

What the numbers show:

• The Dzire's lead shrinks on the road. In Autocar India's tests, the Punch cost less per km than the Dzire.
• The spread is small. The gap between the cheapest and costliest car is under ₹1 per km.
• Your city changes the maths. CNG costs ₹92.01 per kg in Gurugram and ₹95.59 in Noida, so running costs rise there.

Which Is the Best CNG Car Under 10 Lakh for You?

The right pick depends on how you use the car.

• Lowest fuel bill: Maruti Dzire.
• Best hatchback balance: Maruti Baleno or Toyota Glanza.
• CNG automatic: Tata Punch AMT.
• Full boot space: Maruti Brezza LXi or VXi.
• Best performance: Mahindra XUV 3XO ZNG MX Edge.
• Avoid dealer-fitted kits if you want warranty-backed, factory-certified CNG.

You can compare these CNG cars side by side before you visit a showroom.

FAQs

Which is the best CNG car under 10 lakh in India?

The best CNG car under 10 lakh depends on your priority. The Maruti Dzire has the lowest claimed running cost at 33.73 km/kg. The Tata Punch offers the only CNG automatic. The Maruti Brezza LXi and VXi keep the full 328-litre boot. The Mahindra XUV 3XO ZNG MX Edge is the most powerful.

Which CNG car under 10 lakh has the best boot space?

The Maruti Brezza CNG has the most boot space at 328 litres, because its CNG tank sits under the floor. The Mahindra XUV 3XO ZNG follows at 270 litres, and the Tata Punch CNG offers 210 litres. The Dzire and Baleno use a single tank in the boot, which leaves limited space.

Is the Mahindra XUV 3XO CNG under 10 lakh?

Only its base variant is. The XUV 3XO ZNG launched on October 15, 2026, and the MX Edge costs ₹9.99 lakh ex-showroom. The REVX Edge (O), AX5 and REVX A variants cost ₹10.79 lakh to ₹12.27 lakh. On-road, even the MX Edge will cross ₹10 lakh in most cities.

How much does it cost to run a CNG car per km?

At Delhi's CNG price of ₹86.98 per kg, claimed running costs range from about ₹2.58 per km for the Dzire to ₹3.52 per km for the XUV 3XO ZNG. Real-world figures are higher. Autocar India's tests put the Dzire at about ₹3.47 per km and the Punch at ₹3.36 per km.

Is the Maruti Brezza CNG under 10 lakh?

Two variants are. After the October 2026 price hike, the Brezza LXi CNG costs ₹9,39,900 and the VXi CNG costs ₹9,99,000, both ex-showroom. The ZXi CNG costs ₹11,59,900. On-road prices for both lower variants will cross ₹10 lakh, so check your city's final quote.