Best Automatic CNG Cars in India 2026

When it comes to fuel-efficient cars with better convenience, a CNG Automatic Car is still the smartest option to choose. CNG burns cleaner than other conventional fuels, making it an eco-friendly fuel, and automatic transmission gives extra leverage in vehicle handling and everyday driving.

Until early 2026, Automatic CNG cars in India were largely dominated by Tata cars. That thing made sense until Maruti launched automatic options to its three most important options: Swift, Baleno and Dzire. With this move, Dzire becomes the most fuel efficient option with mileage topping up to 36.47 km/kg. So if you're looking for low running costs and clutch-free driving, here's an updated look at the top 5 CNG automatic cars you can consider right now.

Currently, these are the top 5 CNG Automatic Cars that offer best mileage and features.

CNG Automatic Cars in India - Quick Table

CNG automatic cars combine the lower running cost of CNG with the convenience of an automatic transmission. Most of the currently available options use AMT, which is particularly suitable for daily city driving.

Automatic Cars in CNG	Starting Ex-Showroom Price*	Body Type	Mileage
Maruti Suzuki Dzire S-CNG AMT	Rs. 8.53 Lakh - Rs. 9.53 Lakh	Sedan	36.47 Km/Kg
Tata Punch iCNG AMT	Rs. 8.67 Lakh - Rs. 10.67 Lakh	Compact SUV	26.99 Km/Kg
Maruti Suzuki Swift S-CNG AMT	Rs. 7.92 Lakh - Rs. 8.86 Lakh	Hatchback	35.34 Km/Kg
Tata Tiago iCNG AMT	Rs. 7.05 Lakh - Rs. 8.05 Lakh	Hatchback	26.49 km/kg
Maruti Suzuki Baleno S-CNG AMT	Rs. 8.32 Lakh - Rs. 9.32 Lakh	Premium Hatchback	34.47 Km/Kg

*Ex-Showroom prices are rounded to 2 decimal places in Lakh.

What Is an AMT CNG Car?

AMT stands for Automated Manual Transmission. It uses an automated mechanism to operate the clutch and gear shifts, allowing the driver to drive without manually operating a clutch pedal.

In a CNG automatic car, AMT combines the lower running cost of CNG with clutch-free driving convenience. This makes it particularly useful in stop-and-go city traffic.

However, an AMT does not provide the same smoothness as some conventional automatic transmissions such as a CVT or torque converter. Gear shifts can sometimes be noticeable, especially during quick acceleration.

Best 5 Automatic CNG Cars with Key Specifications & Features

1. Maruti Suzuki Dzire S-CNG AMT

Rs. 8.53 Lakh onwards (ex-showroom)

Maruti Suzuki Dzire now owns S-CNG automatic variants, which is the company’s strategy to counter Tata’s long-standing CNG-AMT dominance. Apart from this, the model also got auto start-stop technology, an assistance in heavy traffic scenarios where you don’t have to manually kick-start every time.

Specifications & Features

• Engine: 1.2L Z12E engine with Dual VVT and Idle Start-Stop tech. Delivers 69.75 PS and 101.8 Nm of torque in CNG mode.
• Mileage: 36.47 km/kg. It is JATO Dynamics certified in September 2026 and is the highest claimed mileage on this list.
• Transmission: 5-speed AMT (Maruti calls it Auto Gear Shift).
• Available Variants: VXi and ZXi.
• Other Features: 55-litre tank placed in the boot, shared with the spare wheel, so usable boot space takes a hit.

Choose this Automatic CNG Car if mileage is your top priority. Plus, since Dzire has made its image as the most chosen sedan, it becomes the ultimate choice for sedan lovers.

2. Tata Punch iCNG AMT

Rs. 8.67 Lakh – Rs. 10.67 Lakh (ex-showroom)

Punch is currently the most popular car in India as it is continuously posting highest selling numbers every month in 2026. This is because buyers get mostly everything - compact size, SUV tag, best safety rating and the most important for budget-conscious buyers, CNG options. Especially its 2026 facelift has gained more buyers than before while sharpening the features on offer.

Specifications & Features

• Engine: 1.2L Revotron engine. 72 bhp and 103 Nm of torque (CNG mode).
• Mileage: 26.99 km/kg (ARAI tested).
• Transmission: 5-speed AMT with paddle shifters and TractionPro mode for low-traction surfaces.
• Safety Features: 5-Star Bharat NCAP rating, dual airbags, ABS with EBD and Corner Stability Control.
• Interior/Exterior Features: 10.25-inch infotainment screen (facelift), 360-degree camera, dual-cylinder CNG tech.

So if you are deeply in love with an SUV but also at the same time want a car-like driving experience. Plus above all, best fuel-efficiency, Punch iCNG AMT is worth considering.

3. Maruti Suzuki Swift S-CNG AMT

Rs. 7.92 Lakh onwards (ex-showroom)

Just like Dzire, Swift also got CNG options paired with an automatic gearbox. Interestingly, in the Maruti’s new CNG-AMT trio, this model has got the lowest entry price point. For buyers who want the segment’s most trusted hatchback name with clutch-free driving, Swift can be a good to go option.

Specifications & Features

• Engine: 1.2L Z12E engine, the same base unit shared with the Dzire and Baleno. 69.75 PS and 101.8 Nm (CNG mode).
• Mileage: 35.34 km/kg.
• Transmission: 5-speed AMT.
• Available Variants: VXi, VXi (O) and ZXi.
• CNG Tank: 55-litre tank in the boot.

Choose this Automatic CNG Car if you want the most affordable way into a CNG-AMT car without giving up Maruti's dealer and service network.

4. Tata Tiago iCNG AMT

Rs. 7.32 Lakh Onwards (ex-showroom)

As the first Automatic CNG Car in India, Tata Tiago offers a premium hatchback experience with good drivability. If you want better city driving with low running costs, this can be the best CNG AMT option to consider.

Specifications & Features:

• Engine: 1.2L petrol with factory-fitted CNG offering 72 bhp and 95 Nm of torque.
• Mileage: 24-26 km/kg (real world tested)
• Transmission: 5-speed AMT
• Available Variants (CNG Automatic): Pure, Pure+, Pure+ A and Creative.
• Safety Features: 4-Star GNCAP Rating, Rear Parking Camera, and TPMS (Tyre Pressure Monitoring System).
• Interior/Exterior Features: Increased ground clearance, Cooled glovebox, 8-speaker surround sound system and rain-sensing wipers.

If you’re seeking the best value-for-money option, Tiago CNG can be the best option. Despite being affordable, the model still maintains a premium interior, feature-loaded cabin inside.

5. Maruti Suzuki Baleno S-CNG AMT

Rs. 8.32 Lakh onwards (ex-showroom)

The Baleno becomes the final option of the quest of best automatic CNG cars in India as well as Maruti’s new CNG-AMT trio. As Baleno brought several updates lately, it got a bit better after receiving a new facelift on Sept-5. As a premium hatchback with latest features and NEXA styling, the facelift offered it Level-2 ADAS, ventilated seats and a couple of more features.

Specifications & Features

• Engine: 1.2L Z12E engine, 69.75 PS and 101.8 Nm (CNG mode).
• Mileage: 34.47 km/kg.
• Transmission: 5-speed AMT.
• Safety: 4-Star BNCAP rating (facelift yet to be tested). Level-2 ADAS, 6 airbags, 360-degree camera.
• Available Variants (CNG Automatic): Delta and Zeta.

Best for buyers who want a slightly larger, more feature-loaded hatchback and don't mind paying a bit more for the Nexa badge.

Other CNG-AMT Cars Still Worth a Look

A few older Tata models didn't make the refreshed top 5 but remain on sale and genuinely capable:

• Tata Aeris iCNG AMT (Rs. 7.69 Lakh onwards): This Tigor successor offers 4 different automatic CNG options with varied features. Before this, it was Tigor CNG which was India’s only CNG-AMT compact sedan before the Dzire arrived. So in a sense, this carry over is better, in diverse offerings and specs.
• Tata Tiago NRG iCNG AMT (Rs. 7.50 Lakh onwards): The rugged, cross-hatch version of the Tiago for buyers who want extra ground clearance.

Best Automatic CNG Cars Based on Your Needs

Specs on paper only tell half the story, which CNG-AMT car actually suits you depends on how and where you drive. Here's how the current crop stacks up against real-world use cases.

Best for City Commute & Tight Parking: Maruti Suzuki Swift S-CNG AMT

If your day-to-day is narrow society lanes, multi-level parking and bumper-to-bumper traffic, the Swift's compact hatchback dimensions and light controls make it the easiest of the lot to thread through. Combined with the AMT's creep function, you barely have to touch the brake in stop-start traffic, and at Rs. 7.92 Lakh it's also the cheapest way to get a CNG-AMT hatchback.

Best Mileage & Running Cost: Maruti Suzuki Dzire S-CNG AMT

For anyone doing long daily commutes or frequent highway runs, like if you’re a sales executive or intercity travel, Dzire S-CNG is the best. Because its 36.47 km/kg claimed mileage means fewer refuelling stops and the lowest running cost on this list. Its sedan boot and cabin also hold up better on longer trips than a hatchback.

For more fuel-efficient options across different fuel types, check out our guide to the highest mileage cars in India.

Most Feature-Packed: Maruti Suzuki Baleno S-CNG AMT

Buyers who want their CNG car to not feel like a compromise should look at the Baleno. Sold through Nexa, its facelifted Zeta and Delta trims bring ADAS, a larger touchscreen and ventilated seats. These features you'd normally have to give up when moving to a CNG-AMT variant.

Most Powerful (Best Torque) & Safest: Tata Punch iCNG AMT

With 103 Nm of torque in CNG mode, the Punch pulls the hardest off the line among this group. It also got 5-Star in both BNCAP and GNCAP safety ratings. Several safety features like ESP and Hill Start Assist are available. There’s no difference when it hauls with full passengers load vs only driver. Plus, its high ground clearance allows it to cope with speed bumps and broken roads.

Best Value / Budget Pick: Tata Tiago iCNG AMT

If the goal is simply the cheapest possible entry into a CNG-AMT car, the Tiago undercuts everything else here at around Rs. 7.05 Lakh onwards, while still offering a factory-fitted CNG kit and a proper automatic gearbox rather than a compromise setup.

Upcoming Automatic CNG Cars to Watch

The CNG-AMT race is far from settled. A few more launches are lined up over the next few months that could reshape this list again:

• Toyota Glanza CNG-AMT: Facelift expected around October 14, 2026, likely with a CNG-AMT option mirroring its Maruti Baleno twin. It's the same 1.2L engine and 5-speed AMT. Estimated on-road price around Rs. 9.8 Lakh (Mumbai).
• Kia Sonet CNG: Kia has already introduced factory-fitted CNG on the Carens and Carens Clavis, and the Sonet is widely tipped as the next model to get it, to take on the Brezza and Nexon CNG. Whether it arrives with an AMT option is not yet confirmed.
• Hyundai Next-Gen Aura CNG: Hyundai is expanding its CNG lineup significantly by 2030 and the next-generation Aura is expected to get a bigger push here. The current Aura CNG is manual-only for now, so an AMT option remains unconfirmed.
• Mahindra XUV 3XO CNG: Mahindra's first CNG variant for the 3XO was confirmed in April 2026, expected to use the 1.2L mStallion engine. Reports so far suggest it may launch with manual transmission only, so it isn't a confirmed CNG-AMT entrant yet, but it's one to track given Mahindra's push to meet CAFE 3 emission norms.

Looking ahead, buyers can also explore the upcoming CNG cars in India for more options entering the market.

Prices, launch dates and transmission details for unreleased models are estimates based on current reports and can change before an official launch.

Advantages and Disadvantages of CNG Automatic Cars

Advantages of CNG Automatic Cars

• Lower running costs compared to petrol cars.
• Convenient clutch-free driving.
• Suitable for daily city commutes.
• Factory-fitted systems are integrated with the vehicle.
• CNG can help reduce fuel expenses for high-running users.
• Multiple body styles are now available.

Disadvantages of CNG Automatic Cars

• Slightly lower performance in CNG mode.
• CNG availability varies by city.
• Refuelling can take longer depending on station conditions.
• Limited model choices compared with petrol automatics.
• Reduced boot space in some cars.
• AMT gearshifts can be slower or more noticeable than conventional automatics.
• Higher initial purchase price can reduce the short-term benefit.

Summing Up

The Automatic CNG car segment in India has changed shape fast. Until early this year, this was largely a Tata-only space. But now, Maruti Suzuki's entry with the Swift, Dzire and Baleno has turned it into a genuine two-horse race. If you want a sedan, the Dzire is currently unmatched on mileage. If you want an SUV, the Punch remains the real choice. And if budget matters most, the Tiago is now the most affordable way into a CNG Automatic car. Expect this list to keep moving, with the Tigor relaunching as the Aeris later this month and more rivals reportedly in the pipeline from other carmakers.

If mileage is your top priority, explore our guide to the highest mileage CNG cars in India for more fuel-efficient options.

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FAQs About CNG Automatic Cars in India

Which is the best CNG automatic car in India?

It depends on your requirements. The Tata Tiago iCNG AMT is a practical budget option, the Tata Punch iCNG AMT is suitable for buyers looking for an SUV, the Tigor iCNG AMT is a good sedan option, while the Altroz iCNG AMT is better suited to buyers looking for a more premium hatchback.

Which CNG automatic car gives the highest mileage?

Among the models covered here, the Tata Tigor iCNG AMT has a claimed mileage of up to 28.06 km/kg. Actual mileage will vary depending on traffic, driving style, road conditions and fuel quality.

What is the most affordable CNG automatic car in India?

The Tata Tiago iCNG AMT is one of the most affordable factory-fitted CNG automatic options in the current lineup. Prices can change, so buyers should check the latest ex-showroom and on-road price before purchasing.

Are CNG automatic cars good for city driving?

Yes. CNG automatic cars are particularly suitable for city driving because CNG helps reduce running costs while AMT transmission makes driving easier in heavy traffic.

Is CNG automatic better than petrol automatic?

CNG automatic is generally better for buyers who have high monthly running and good access to CNG stations. Petrol automatic is better suited to buyers who prioritise performance, easier refuelling and frequent long-distance driving.

Is CNG automatic better than manual CNG?

A CNG automatic is more convenient in heavy traffic because there is no clutch pedal to operate. A manual CNG can be more affordable and may offer more direct control over gear changes.

Does CNG reduce car performance?

CNG cars usually produce lower power and torque than their petrol counterparts. As a result, acceleration and overtaking can feel slower, particularly when the car is fully loaded. However, performance is generally adequate for normal city driving.

Do CNG automatic cars have less boot space?

CNG systems can reduce boot space because of the cylinders. However, newer twin-cylinder technology can improve packaging and retain more usable luggage space.

Is CNG safe for cars?

Factory-fitted CNG systems are designed and tested as part of the vehicle. Buyers should still follow the manufacturer's maintenance schedule and have the CNG system inspected at authorised service centres.

How much can I save with a CNG automatic car?

The saving depends on CNG and petrol prices, mileage and monthly running. Buyers with high monthly running can potentially save significantly on fuel costs compared with a similar petrol car.

Are CNG automatic cars good for highway driving?

They can be used for highway driving, but buyers should expect less performance than petrol-powered cars. AMT gearshifts can also require some planning during overtaking, especially with a full load or on inclines.

What should I check before buying a CNG automatic car?

Check the latest on-road price, CNG station availability, real-world mileage, boot space, service network, warranty, variant features and AMT driving experience. A test drive is recommended before making the final decision.

Which CNG automatic car is best for a family?

For a family buyer, the choice depends on space and budget. The Tata Punch iCNG AMT is suitable for buyers looking for SUV styling and higher ground clearance, while the Tata Tigor iCNG AMT can be considered by buyers who prefer a sedan.

Is CNG automatic expensive to maintain?

Maintenance depends on the car and usage. Regular servicing is important for both the engine/CNG system and AMT transmission. Always follow the manufacturer's recommended service schedule.