Kia Syros Fuel Efficiency Revealed – How Does It Compare to the Sonet?
Kia has expanded its SUV lineup in India with the introduction of the Kia Syros, a new offering positioned to strengthen the brand’s presence in the competitive compact SUV segment. Following the success of the Sonet and Seltos, Kia aims to capture a wider audience with the Syros. The official price list for the Syros will be announced on February 1, while bookings are already open at authorized Kia dealerships.
With fuel efficiency being a crucial factor for buyers in this segment, Kia has now revealed the mileage figures for both petrol and diesel variants of the Syros. But does it outperform the Kia Sonet in terms of fuel efficiency? Let’s break it down.

Kia Syros Petrol Fuel Efficiency
The Kia Syros petrol variant is powered by a 1.0-litre, three-cylinder turbocharged petrol engine, producing:
- 118 bhp of maximum power
- 172 Nm of peak torque
It comes with two transmission options:
6-speed manual gearbox 18.20 kmpl (claimed fuel efficiency)
7-speed dual-clutch automatic (DCT) 17.68 kmpl (claimed fuel efficiency)
Kia Syros Diesel Fuel Efficiency
The Kia Syros diesel variant features a 1.5-litre, four-cylinder engine, delivering:
- 116 bhp of maximum power
- 250 Nm of peak torque
It is available with two gearbox options:
6-speed manual transmission 20.75 kmpl (claimed fuel efficiency)
6-speed torque converter automatic 17.65 kmpl (claimed fuel efficiency)
How Does the Kia Syros Compare to the Kia Sonet in Fuel Efficiency?
To determine whether the Kia Syros is more fuel-efficient than the Kia Sonet, let’s compare their fuel economy figures:
Model | Fuel Type | Transmission | Claimed Mileage (kmpl) |
---|---|---|---|
Kia Syros | Petrol | 6-speed manual | 18.20 kmpl |
Kia Syros | Petrol | 7-speed DCT | 17.68 kmpl |
Kia Syros | Diesel | 6-speed manual | 20.75 kmpl |
Kia Syros | Diesel | 6-speed automatic | 17.65 kmpl |
Kia Sonet | Petrol | 6-speed manual | 18.83 kmpl |
Kia Sonet | Petrol | 7-speed DCT | 18.29 kmpl |
Kia Sonet | Diesel | 6-speed manual | 22.30 kmpl |
Kia Sonet | Diesel | 6-speed automatic | 19.20 kmpl |
Verdict: Is the Kia Syros More Fuel-Efficient Than the Sonet?
Petrol Variants: The Kia Sonet is marginally more fuel-efficient than the Syros, with a claimed mileage of 18.83 kmpl (manual) and 18.29 kmpl (DCT), compared to the Syros’ 18.20 kmpl (manual) and 17.68 kmpl (DCT).
Diesel Variants: The Kia Sonet once again outperforms the Syros, delivering 22.30 kmpl (manual) and 19.20 kmpl (automatic), compared to 20.75 kmpl (manual) and 17.65 kmpl (automatic) for the Syros.
Kia Syros Fuel Efficiency Revealed – How Does It Compare to the Sonet?