Maruti Suzuki Fronx Mileage (Average) - Explore real-world fuel efficiency (Petrol & CNG) with AC, for city, highway, and mixed driving. You can also compare claimed ARAI mileage figures per liter for better informed car buying decisions! The Maruti Fronx has a good mix of performance, looks and features. The driving dynamics of the 1.0-litre turbo engine, making 99bhp power, 147.6Nm of torque, 21.5kmpl mileage , and features like ... Maruti Suzuki Fronx mileage ranges from 21 kmpl to 22 kmpl, depending on engine type and transmission. The Petrol Manual variant of Fronx has a mileage of 21 kmpl. The Petrol Automatic variant of Fronx has a mileage of 22 kmpl. Note that the mileage figures are as per ARAI. The Maruti Suzuki Fronx is fitted with a 37-litre fuel tank. The 1.2-litre K-series petrol engine delivers an ARAI-certified mileage of 21.79 kmpl with the manual and 22.89 kmpl with the AMT....