Maruti Suzuki has launched the Maruti Swift CNG AMT, a major update to its CNG lineup. Its starting price is Rs. 7.92 lakh (ex-showroom).
With the new version, customers get the option of an automatic transmission with factory-fitted CNG technology.
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The Maruti Swift CNG AMT is offered in the VXi, VXi (O), and ZXi variants. The CNG-AMT combination is not available in the top-spec ZXi+ variant. The AMT setup carries a premium of Rs. 35,000 compared to the manual CNG versions.
Also Read: Maruti Baleno CNG-AMT Launched at Rs. 8.32 Lakh, Mileage Revealed
Maruti Swift CNG AMT Price and Variants
The Maruti Swift CNG AMT has an introductory starting price of Rs. 7.92 lakh. Maruti has positioned it above the existing CNG lineup, where manual versions are already available.
| Variant | Powertrain | Transmission | Price* |
|---|---|---|---|
| Swift VXi CNG AMT | 1.2L CNG | 5-speed AMT | Rs. 7.92 lakh |
| Swift VXi (O) CNG AMT | 1.2L CNG | 5-speed AMT | — |
| Swift ZXi CNG AMT | 1.2L CNG | 5-speed AMT | — |
Prices ex-showroom, India. Detailed variant-wise CNG-AMT pricing may vary with the latest Maruti price list.
Maruti’s existing CNG-manual Swift VXi, VXi (O), and ZXi variants are priced at Rs. 7.57 lakh, Rs. 7.83 lakh, and Rs. 8.51 lakh, respectively, in September 2026.
35.34 km/kg Claimed Mileage

The most important highlight of the Maruti Swift CNG AMT is its claimed fuel efficiency figure. According to Maruti, it delivers a mileage of 35.34 km/kg.
This figure is 2.49 km/kg more than the 32.85 km/kg claimed for the Swift CNG manual. Thus, the AMT version not only offers clutch-free driving, but also surpasses the manual CNG version in claimed efficiency figures.
Real-world mileage may vary depending on traffic, driving style, road conditions, and CNG quality.
1.2-Litre Z-Series Engine With 5-Speed AMT
The Maruti Swift CNG AMT uses the same 1.2-liter, three-cylinder Z-Series engine. In CNG mode, the engine produces around 68.7bhp and 101.8Nm, while in petrol mode, the output is 81.74bhp and 112.4Nm.
The engine is paired with a 5-speed AMT gearbox. With this combination, the Swift CNG now offers the option to drive in city traffic without operating the clutch pedal.
| Specification | Swift CNG AMT |
|---|---|
| Engine | 1.2L Z-Series, 3-cylinder |
| CNG Power | 68.7bhp |
| CNG Torque | 101.8Nm |
| Petrol Power | 81.74bhp |
| Petrol Torque | 112.4Nm |
| Transmission | 5-speed AMT |
| Claimed CNG Mileage | 35.34km/kg |
| CNG Tank | 55-litre water-equivalent |
55-Liter CNG Tank in Boot

In the Maruti Swift CNG AMT, Maruti has used a single 55-liter CNG tank, positioned in the boot area. The company has not used the underbody CNG tank layout seen in models like the Brezza and Victoria.
The Swift also retains the spare wheel along with the CNG tank. However, the placement of the single large tank significantly limits boot space.
This is a different approach from the twin-cylinder setup of the Tata Tiago and Tigor CNG-AMT, where the CNG cylinders are accommodated through separate packaging.
Also Read: Upgrade from Maruti Swift: Top 5 Best SUVs for Better Road Presence and Tech
Swift CNG AMT Gets CNG-Specific Changes
Apart from the addition of the AMT gearbox, Maruti has also made some specific changes to the mechanical setup of the CNG version.
The Swift CNG AMT features retuned suspension to handle the additional CNG tank weight. The car also gets a CNG fuel-level indicator and a fuel-change switch.
Other than this, the standard Swift’s familiar features and cabin layout have largely been carried over.
Maruti Swift CNG AMT Features List
The Swift CNG AMT comes with a variant-specific feature package. Highlighted equipment in:
- 15-inch wheels
- Automatic climate control
- Rear AC vents
- Wireless charging pad
- Six speakers
- Rear USB ports
- Rear wiper with washer
- Height adjustable driver seat
- Adjustable rear-seat headrests
- 60:40 split-folding rear seats
- Full-LED lighting setup
- Follow-me-home lights
Safety features like six airbags, ESP and Hill Hold Assist are standard in Swift’s broader lineup. Maruti’s official Swift information also lists 32.85km/kg manual efficiency figure along with the CNG version.
Swift, Dzire and Baleno CNG AMT Launched Together
Swift CNG AMT has not been launched alone. Maruti Suzuki has also introduced Dzire CNG AMT and Baleno CNG AMT under the same initiative.
All three are offered with a combination of CNG and an AMT gearbox. The Dzire CNG AMT has a claimed fuel efficiency of 36.47 km/kg, the Swift claims 35.34 km/kg, while the Baleno CNG AMT has a figure of 34.47 km/kg.
With this update, Maruti Suzuki has also expanded the option of automatic transmissions for CNG buyers, along with the manual one.
Auto India Daily Verdict
The main focus of the Maruti Swift CNG AMT is to offer the claimed efficiency of CNG and the convenience of an AMT. With a starting price of Rs. 7.92 lakh and a claimed fuel efficiency of 35.34 km/kg, it adds a new powertrain combination to the Swift lineup.
However, luggage space will be limited due to the boot-mounted single CNG tank. Therefore, boot practicality will be an important factor for buyers considering the Swift CNG AMT, along with fuel cost and automatic convenience.
Also Read: Maruti Fronx Back Seat Comfort: Can It Really Fit Three Adults Easily?

Raj Prajapati is a Senior Automotive Content Writer at AutoIndiaDaily. A B.Tech graduate in Computer Science and Engineering, he leverages over four years of experience covering Indian car and bike launches, EV tech, and market dynamics to break down complex automotive regulations into simple consumer guides. Specialising in Indian motor vehicle laws, IRDAI updates, and ownership costs, Raj translates technical auto policies into actionable advice for everyday drivers.