CNG Cars in India
CNG Cars in India

Buying guides for CNG cars in India: km/kg mileage, running costs, CNG prices, boot space with the tank, and the latest launches. Updated for 2026 models.

Best CNG Hatchbacks Under 15 Lakh in India (2026): Certified km/kg, CNG Automatics and Prices

Best CNG Hatchbacks Under 15 Lakh in India (2026): Certified km/kg, CNG Automatics and Prices

The Maruti Suzuki Swift CNG carries the highest certified figure at 35.34 km/kg with the AGS automatic and 35.07 km/kg with the manual, ahead of the Baleno AGS at 34.47 km/kg. The Tata Tiago is the cheapest from ₹5.79 lakh, and the Tata Altroz is the only car here with a five-star Bharat NCAP rating on its current six-airbag version. All six have six airbags as standard.

SMBy Sandilya MEditor, Auto Forum India
Reviewed by Auto Forum India Editorial Team

Six hatchbacks in India sell a factory-fitted CNG variant under ₹15 lakh, and every one of them actually starts under ₹11 lakh: the Maruti Suzuki Swift, Maruti Suzuki Baleno, Maruti Suzuki WagonR, Tata Tiago, Hyundai Grand i10 Nios and Tata Altroz. The Swift CNG with the AGS automatic carries the highest certified figure at 35.34 km/kg. The Tata Tiago is the cheapest at ₹5.79 lakh, and the Tata Altroz is the only one here with a five-star Bharat NCAP rating.

CNG suits a hatchback well. The cars are light and efficient to begin with, and the running cost per kilometre is far below petrol. What separates them is the tank layout and how much boot it eats, whether an automatic is offered at all, and how the safety record reads.

Top picks at a glance

  • Highest certified figure: Maruti Suzuki Swift ZXi CNG AGS, 35.34 km/kg, ₹8,86,400
  • Cheapest: Tata Tiago CNG, from ₹5.79 lakh
  • Cheapest Maruti CNG: Maruti Suzuki WagonR LXi CNG, ₹5,93,900
  • Safest on test: Tata Altroz, five stars for adult and child occupant protection
  • Cheapest CNG automatic: Tata Tiago CNG AMT, from ₹7.12 lakh

6 best CNG hatchbacks under ₹15 lakh in India

HatchbackCNG pricePower (CNG mode)Certified CNG figureCrash-test rating
Maruti Suzuki Swift₹7,57,400 to ₹8,86,40069.75 PS35.07 (MT), 35.34 (AGS)Not tested
Maruti Suzuki Baleno₹7,92,400 to ₹9,32,40069.75 PS33.61 (MT), 34.47 (AGS)26.52 of 32 adult, Bharat NCAP 2025
Maruti Suzuki WagonR₹5,93,900 to ₹6,49,40056.6 PS33.47 km/kg1 star adult, Global NCAP 2023
Tata Tiago₹5.79 lakh to ₹8.55 lakh73.4 PS26.49 (MT), 28.06 (AMT)4 stars adult, Global NCAP 2020
Hyundai Grand i10 Nios₹7.27 lakh to ₹7.77 lakh69 PS27.3 km/kg2 stars adult, Global NCAP 2020
Tata Altroz₹8.10 lakh to ₹10.77 lakh73.5 PS26.2 km/kg5 stars adult, Bharat NCAP 2025
Prices are ex-showroom Delhi as on 12 October 2026 and are subject to change. Maruti prices are taken from the Arena and NEXA price pages; Tata and Hyundai prices are as quoted for the CNG variants. Please check with your nearest dealer for current, location-specific pricing.

A note on the crash-test column: the Global NCAP results for the WagonR, Tiago and Grand i10 Nios were all recorded on earlier two-airbag versions of those cars. All three now ship with six airbags as standard, and none of the six-airbag versions has been retested. The rating tells you about the car that was crashed, not the one in the showroom today.

1. Maruti Suzuki Swift

The Swift is the efficiency pick as well as the sporty one. Its Z12E engine returns the highest certified CNG figure of any hatchback here, and it is one of the few CNG cars offered with an automatic, Maruti's AGS. Every variant, CNG included, has six airbags as standard. Neither Bharat NCAP nor Global NCAP has tested it.

Price: ₹7,57,400 (VXi CNG) to ₹8,86,400 (ZXi CNG AGS)

Engine

  • 1.2-litre three-cylinder Z12E with ISS (1,197 cc), 51.3 kW (69.75 PS) at 5,700 rpm and 101.8 Nm at 2,900 rpm in CNG mode
  • 55-litre water-equivalent CNG tank
  • Five-speed manual or five-speed AGS automatic

Certified figure

  • 35.07 km/kg with the manual
  • 35.34 km/kg with the AGS

Safety

  • Six airbags as standard
  • Electronic stability program with hill hold assist
  • ABS with EBD
  • Reverse parking sensors
  • Front seat belt pretensioners and force limiters
  • ISOFIX child seat anchors
  • Seat belt reminder for front and rear seats
  • Speed-sensitive auto door lock
  • Security alarm and engine immobiliser
  • High speed alert system

Other features

  • 17.78 cm touchscreen with wireless Android Auto and Apple CarPlay
  • Automatic climate control on the ZXi
  • Rear AC vents on the ZXi
  • Wireless charger on the ZXi
  • Push-button start with smart key on the VXi (O) and ZXi
  • Automatic headlamps on the ZXi
  • Connected car technology on the VXi (O) and ZXi
  • Steering-mounted audio and calling controls
  • Electrically adjustable and foldable mirrors on the VXi (O) and ZXi

2. Maruti Suzuki Baleno

The Baleno is the most generously equipped Maruti CNG hatchback here, and like the Swift it offers CNG with the AGS automatic. Six airbags are standard across the range. Bharat NCAP tested the six-airbag version in June 2025 and scored it 26.52 out of 32 for adult occupant protection and 34.81 out of 49 for child occupant protection. The Zeta CNG adds a 22.86 cm touchscreen and a rear camera.

Price: ₹7,92,400 (Delta CNG) to ₹9,32,400 (Zeta CNG AGS)

Engine

  • 1.2-litre three-cylinder engine (1,197 cc), 69.75 PS and 101.8 Nm in CNG mode
  • 55-litre water-equivalent CNG tank alongside a 37-litre petrol tank
  • Five-speed manual or five-speed AGS automatic

Certified figure

  • 33.61 km/kg with the manual
  • 34.47 km/kg with the AGS

Safety

  • Six airbags as standard
  • Electronic stability program with hill hold assist
  • Reverse parking sensors
  • Rear view camera on the Zeta
  • Tyre pressure monitoring system
  • Brake assist
  • Front seat belt pretensioners and force limiters
  • Three-point seat belts and seat belt reminder for all occupants
  • ISOFIX child seat anchors
  • Emergency stop signal
  • High speed alert system

Other features

  • 17.78 cm touchscreen with wireless Android Auto and Apple CarPlay on the Delta
  • 22.86 cm touchscreen with ARKAMYS Surround Sense on the Zeta
  • Automatic climate control on the Zeta
  • Rear AC vents
  • Rear fast-charging USB ports, Type A and Type C
  • Push-button start on the Zeta
  • Wireless charging dock on the Zeta
  • Suzuki Connect on the Zeta
  • Automatic headlamps on the Zeta
  • Tilt and telescopic steering on the Zeta
  • Front centre sliding armrest
  • 60:40 split rear seat

3. Maruti Suzuki WagonR

The WagonR is the budget pick, and the cheapest Maruti CNG car on this list. It gives up some efficiency and a lot of equipment to get there, and it sells CNG with a manual gearbox only. Six airbags are standard. Global NCAP tested the two-airbag version in 2023 and gave it one star for adult occupant protection and zero for child occupant protection. The current six-airbag car has not been retested.

Price: ₹5,93,900 (LXi CNG) to ₹6,49,400 (VXi CNG)

Engine

  • 1.0-litre three-cylinder engine (998 cc), 56.6 PS and 82.1 Nm in CNG mode
  • 60-litre water-equivalent CNG tank
  • Five-speed manual

Certified figure

  • 33.47 km/kg

Safety

  • Six airbags as standard
  • Electronic stability program
  • ABS with EBD
  • Reverse parking sensors
  • Front seat belt pretensioners and force limiters
  • Three-point seat belts for all seats
  • Seat belt reminder for front and rear seats
  • Speed-sensitive auto door lock on the VXi
  • Security alarm on the VXi
  • Speed alert system

Other features

  • Smartplay Dock with smartphone integration and two speakers on the VXi
  • Bluetooth and USB connectivity on the VXi
  • Remote keyless entry on the VXi
  • Power windows
  • Electrically adjustable mirrors on the VXi
  • Tilt steering on the VXi
  • 60:40 split rear seat on the VXi
  • Reclining and sliding front seats

4. Tata Tiago

The Tiago is the cheapest CNG hatchback here and the cheapest route to a CNG automatic. Its twin-cylinder CNG layout exists specifically to keep the boot usable, which single-tank cars struggle with. Six airbags are standard. Global NCAP tested the two-airbag version in 2020 and gave it four stars for adult occupant protection and three for child occupant protection. The six-airbag car has not been retested.

Price: ₹5.79 lakh to ₹8.55 lakh

Engine

  • 1.2-litre three-cylinder engine (1,199 cc), 73.4 PS and 95 Nm in CNG mode
  • Five-speed manual or five-speed AMT

Certified figure

  • 26.49 km/kg with the manual
  • 28.06 km/kg with the AMT

Safety

  • Six airbags as standard
  • ABS with EBD
  • Electronic stability control
  • Parking sensors
  • ISOFIX child seat anchors

Other features

  • 26.03 cm touchscreen with wireless Android Auto and Apple CarPlay on higher variants
  • 26.03 cm digital instrument cluster on higher variants
  • Cruise control on higher variants
  • Rear AC vents
  • Cooled glovebox
  • Connected car technology
  • Paddle shifters on the AMT

5. Hyundai Grand i10 Nios

The Grand i10 Nios is the straightforward choice, with a dual-cylinder layout meant to leave more usable boot space. It is the only four-cylinder engine in this list. CNG comes on the Magna and Sportz variants with a manual gearbox only. Six airbags are standard. Global NCAP tested the two-airbag version in 2020 for two stars adult and two stars child. The six-airbag car has not been retested.

Price: ₹7.27 lakh to ₹7.77 lakh

Engine

  • 1.2-litre four-cylinder engine (1,197 cc), 69 PS and 95.2 Nm in CNG mode
  • 60-litre water-equivalent CNG tank
  • Five-speed manual

Certified figure

  • 27.3 km/kg

Safety

  • Six airbags as standard
  • ABS with EBD
  • Electronic stability control and traction control on the Sportz
  • Reverse camera on the Sportz
  • Tyre pressure monitoring system
  • Hill start assist on the Sportz
  • Auto-dimming interior mirror

Other features

  • 20.32 cm touchscreen with Android Auto and Apple CarPlay on the Sportz
  • Automatic climate control on the Sportz
  • Rear AC vents
  • Cruise control on the Sportz
  • Automatic headlamps on the Sportz
  • Powered rear windows
  • Tilt steering
  • Roof rails on the Sportz
  • Type-C USB charger

6. Tata Altroz

The Altroz is the one car here with a current five-star result. Bharat NCAP tested it in 2025 and gave it five stars for both adult and child occupant protection, on the six-airbag car that is actually on sale. Its twin-cylinder layout keeps the boot floor flat, and the S variants add a sunroof, which is unusual on a CNG hatchback. It is also the most expensive car on this list.

Price: ₹8.10 lakh to ₹10.77 lakh

Engine

  • 1.2-litre three-cylinder engine (1,199 cc), 73.5 PS and 103 Nm in CNG mode
  • 60-litre water-equivalent CNG tank
  • Five-speed manual or five-speed AMT

Certified figure

  • 26.2 km/kg with the manual

Boot space

  • 210 litres on the CNG variant

Safety

  • Six airbags as standard
  • ABS with EBD
  • Electronic stability program
  • Hill hold assist
  • Rear parking sensors
  • 360-degree camera on higher variants
  • Tyre pressure monitoring system on the Accomplished S
  • ISOFIX child seat anchors

Other features

  • 26.03 cm touchscreen on higher variants
  • 26.03 cm digital instrument cluster on higher variants
  • Voice-assisted electric sunroof on the S variants
  • Automatic climate control
  • Rear AC vents
  • Cruise control
  • Push-button start with smart key
  • Automatic headlamps
  • Ambient lighting on the Accomplished S

Certified efficiency compared

HatchbackManualAutomatic
Maruti Suzuki Swift35.07 km/kg35.34 km/kg (AGS)
Maruti Suzuki Baleno33.61 km/kg34.47 km/kg (AGS)
Maruti Suzuki WagonR33.47 km/kgNot offered
Hyundai Grand i10 Nios27.3 km/kgNot offered
Tata Tiago26.49 km/kg28.06 km/kg (AMT)
Tata Altroz26.2 km/kgNot published

FAQs

Which is the most fuel-efficient CNG hatchback under ₹15 lakh?

The Maruti Suzuki Swift. It is certified at 35.34 km/kg with the AGS automatic and 35.07 km/kg with the manual, ahead of the Baleno AGS at 34.47 km/kg, the Baleno manual at 33.61 km/kg and the WagonR at 33.47 km/kg.

Which is the safest CNG hatchback in this list?

The Tata Altroz, with five stars for both adult and child occupant protection from Bharat NCAP in 2025. It is the only car here whose current six-airbag version has been crash tested. All six cars have six airbags as standard.

Which is the cheapest CNG hatchback in this list?

The Tata Tiago, from ₹5.79 lakh, followed by the Maruti Suzuki WagonR LXi CNG at ₹5,93,900.

Which CNG hatchbacks come with an automatic gearbox?

The Maruti Suzuki Swift and Baleno with Maruti's AGS, and the Tata Tiago and Tata Altroz with an AMT. The WagonR and the Hyundai Grand i10 Nios sell CNG with a manual only.

Does a CNG tank ruin the boot on these cars?

It costs you boot space on all of them, but not equally. The Tata Tiago and Tata Altroz use a twin-cylinder layout specifically to keep the floor flat and the space usable, and the Altroz still offers 210 litres on the CNG variant. The Hyundai Grand i10 Nios uses a dual-cylinder layout for the same reason.

Why do the crash-test ratings look inconsistent?

Because most of them were recorded on older cars. The WagonR, Tiago and Grand i10 Nios results all come from two-airbag versions tested by Global NCAP between 2020 and 2023. Every car in this list now has six airbags as standard, and only the Baleno and the Altroz have been assessed by Bharat NCAP in their current form.

Last verified: 2026-10-12