Maruti Suzuki Fronx owner-reported mileage is 25 km/kg for CNG variants. The petrol mileage for Maruti Suzuki Fronx ranges between 20.01 kmpl - 22.89 kmpl. We help you calculate fuel expenses... The Maruti Suzuki Fronx CNG 2025 is the ultimate middle-class SUV offering 28km/kg mileage , unmatched safety, stylish design, and budget-friendly pricing. Discover why it’s the perfect family SUV in India. Maruti Fronx 0-100 kmph and top speed The all new 2023 Maruti Fronx can accelerate from 0-100 kmph in just 9 seconds and it can hit a top speed of around 140 kmph. Maruti Fronx Mileage The Maruti Fronx Petrol variant offers a mileage of 20 – 22 kmp l and the Maruti Fronx CNG variant offers a mileage of 28.51 km/kg. 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.