If you are looking for a spacious and efficient family car that runs on CNG, you might be interested in the upcoming Kia Carens CNG and the Maruti Suzuki Ertiga CNG. Both these cars are C2-segment MUVs with seating for up to 7 occupants and come with factory-fitted CNG kits. But which one is better for you? Let’s compare Carens CNG vs Ertiga CNG them on various parameters and find out.
Contents
Carens CNG vs Ertiga CNG Price

Car | Price Range |
---|---|
Kia Carens CNG (Expected) | Rs. 15.00 lakh to 17.50 lakh |
Maruti Suzuki Ertiga CNG | Rs. 10.44 lakh |
The Ertiga CNG is much more affordable than the Carens CNG.
Engine and Performance
Car | Engine | Power (Petrol) | Torque (Petrol) | Power (CNG) | Torque (CNG) |
---|---|---|---|---|---|
Kia Carens CNG | 1.4-litre turbocharged petrol | 140 PS @ 6000 rpm | 242 Nm @ 1500 – 3200 rpm | 91 PS @ 5500 rpm | 122 Nm @ 4200 rpm |
Maruti Suzuki Ertiga CNG | 1.5-litre naturally aspirated petrol | 100 PS @ 6000 rpm | 138 Nm @ 4400 rpm | 87 PS @ 5500 rpm | 121.5 Nm @ 4200 rpm |
The Carens CNG has a slight edge over the Ertiga CNG in terms of power and torque output, but the difference is not very significant.
Carens CNG vs Ertiga CNG Mileage and Fuel Tank Capacity
Car | Mileage (CNG) | Mileage (Petrol) | CNG Fuel Tank Capacity | Petrol Fuel Tank Capacity |
---|---|---|---|---|
Kia Carens CNG | 24.5 km/kg | 20.51 kmpl | 60 litres | 45 litres |
Maruti Suzuki Ertiga CNG | 26.11 km/kg | 20.15 kmpl | 60 litres | 45 litres |
The Ertiga CNG clearly beats the Carens CNG in terms of mileage, as it offers almost 2 km/kg more than the latter in CNG mode.
Dimensions and Space

Car | Length | Width | Height | Wheelbase | Boot Space |
---|---|---|---|---|---|
Kia Carens CNG | 4540 mm | 1800 mm | 1708 mm | 2780 mm | 216 litres |
Maruti Suzuki Ertiga CNG | 4395 mm | 1735 mm | 1690 mm | 2740 mm | 209 litres |
The Carens CNG is slightly larger than the Ertiga CNG in terms of dimensions, which means that it might offer more space inside the cabin for passengers and luggage.
Features and Safety
The Kia Carens CNG is expected to come with features like LED headlamps, DRLs, fog lamps, alloy wheels, roof rails, electrically adjustable ORVMs, keyless entry, push-button start/stop, automatic climate control, rear AC vents, touchscreen infotainment system with Apple CarPlay and Android Auto connectivity, steering-mounted controls, rear parking camera with sensors, dual airbags, ABS with EBD, electronic stability program, hill hold assist, and ISOFIX child seat anchors .
The Maruti Suzuki Ertiga CNG comes with features like halogen headlamps, DRLs, fog lamps, wheel covers, electrically adjustable ORVMs, keyless entry, manual AC, rear AC vents, 2-DIN audio system with Bluetooth connectivity, steering-mounted controls, rear parking sensors, dual airbags, ABS with EBD, and ISOFIX child seat anchors .
The Carens CNG has a clear advantage over the Ertiga CNG in terms of features and safety, as it offers more modern and premium equipment than the latter.
Verdict
The Kia Carens CNG and the Maruti Suzuki Ertiga CNG are both good options for buyers who want a spacious and efficient family car that runs on CNG. However, they have their own pros and cons that need to be considered before making a decision.
The Kia Carens CNG is more expensive than the Maruti Suzuki Ertiga CNG, but it offers more power and torque, more features and safety, and more space than the latter. The Carens CNG is a better choice for buyers who want a more premium and feature-rich car that can also perform well.
The Maruti Suzuki Ertiga CNG is more affordable than the Kia Carens CNG, but it offers more mileage, lower running cost, and higher range than the latter. The Ertiga CNG is a better choice for buyers who want a more economical and practical car that can also save money on fuel.
Ultimately, the choice depends on your budget and preferences. If you can afford to spend more and want a more luxurious and capable car, go for the Kia Carens CNG. If you want to save money and want a more frugal and reliable car, go for the Maruti Suzuki Ertiga CNG.
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