MPGCheck

Mercedes-Benz SL450 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2019
23 MPG combined
Latest Model
2020
22 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2020Premium202822$3,700Details →
2019Premium202823$3,550Details →
2018Premium202823$3,550Details →
2017Premium202823$3,550Details →