The Kia Sonet has ARAI claimed mileage of 18.3 to 19 kmpl. The Manual Petrol variant has a mileage of 18.4 kmpl. The Automatic Petrol variant has a mileage of 18.3 kmpl. The Automatic Diesel variant has a mileage of 19 kmpl. The Manual Diesel variant has a mileage of 18.4 kmpl.
The Maruti Brezza has ARAI claimed mileage of 17.38 kmpl to 25.51 km/kg. The Manual Petrol variant has a mileage of 19.89 kmpl. The Automatic Petrol variant has a mileage of 19.8 kmpl. The Manual CNG variant has a mileage of 25.51 km/kg.