MPGCheck

Mercedes-Benz C300 Convertible Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2021
26 MPG combined
Latest Model
2023
24 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2023Premium212924$3,400Details →
2022Premium212824$3,400Details →
2021Premium233126$3,150Details →
2020Premium212924$3,400Details →
2019Premium212924$3,400Details →
2018Premium222925$3,250Details →
2017Premium233126$3,150Details →