Maruti automatic CNG has reached the Swift, Dzire and Baleno, pairing the company’s factory-fitted S-CNG system with a five-speed automated manual transmission. The September 18 launch matters because it removes the clutch pedal from three high-volume CNG choices while keeping certified efficiency between 34.47 and 36.47 km/kg.
- Swift, Dzire and Baleno now combine factory-fitted CNG with Maruti’s Auto Gear Shift transmission.
- Ex-showroom starting prices are ₹7,92,400, ₹8,53,100 and ₹8,32,400 respectively.
- The Dzire carries the highest certified figure at 36.47 km/kg; Swift is 35.34 and Baleno 34.47 km/kg.
- The strategic change is convenience: the cars can shift automatically in traffic while retaining a manual-selection mode.
Maruti automatic CNG changes the urban trade-off
Factory-fitted CNG has traditionally asked buyers to accept an extra operating step: frequent manual shifting in congested traffic. Maruti Suzuki’s filing says the new variants combine its Z12E 1.2-litre engine with a five-speed Auto Gear Shift, the company’s name for an automated manual transmission. Drivers get two pedals and can still select gears manually without a clutch.
The three cars use the same basic engine specification. Maruti reports 51.3 kW and 101.8 Nm in CNG mode, versus 61 kW and 112.4 Nm while running on petrol. Those figures make the convenience gain clear without pretending the CNG tune matches petrol output.
Prices and certified efficiency
| Model | Starting price | Certified CNG efficiency |
|---|---|---|
| Swift S-CNG AMT | ₹7,92,400 | 35.34 km/kg |
| Dzire S-CNG AMT | ₹8,53,100 | 36.47 km/kg |
| Baleno S-CNG AMT | ₹8,32,400 | 34.47 km/kg |
All three prices are ex-showroom starting prices in the company release. The efficiency claims are certified under Rule 115 of the Central Motor Vehicles Rules; they are test-cycle figures, not promises of identical real-world mileage. Traffic, load, temperature and driving style can move actual consumption.
Maruti also lists stainless-steel pipes and joints, an integrated wiring harness and a microswitch that prevents engine start during CNG refuelling. Those are relevant engineering details because this is a factory-integrated system, not a claim about an aftermarket conversion.
Why launch three models together?
The portfolio approach spreads the same transmission-and-fuel proposition across two hatchbacks and a compact sedan. According to the company, S-CNG sales rose 58% year on year in the first quarter and reached a record 83,000 vehicles in July. Those company-reported numbers explain why Maruti is widening choice rather than treating automatic CNG as a single-model experiment.
The unanswered question is not whether the gearbox exists; it is how buyers value convenience against purchase price, boot-space constraints and lower CNG-mode output. Independent coverage from Economic Times and NDTV Profit confirms the launch, specifications and announced pricing, but long-term reliability and real-world economy require owner data over time.
This product change follows other operating moves at the automaker. Lapaas Voice recently examined how Maruti’s rail dispatch milestone changes factory logistics and how the Tata Sierra feature ladder is shifting competition in Indian passenger vehicles.
Primary record: Read the Maruti Suzuki exchange filing and press release used for the event facts and dates in this report.
Maruti automatic CNG FAQs
Which Maruti cars now have automatic CNG?
Maruti Suzuki announced automatic S-CNG variants of the Swift, Dzire and Baleno on September 18, 2026.
Which model has the highest certified efficiency?
The Dzire leads the announced range at 36.47 km/kg, followed by Swift at 35.34 km/kg and Baleno at 34.47 km/kg.
Is the gearbox a conventional torque-converter automatic?
No. It is a five-speed automated manual transmission sold by Maruti as Auto Gear Shift, with automatic operation and an optional manual-selection mode.
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