MPGCheck

Mercedes-Benz S450 Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2020
22 MPG combined
Latest Model
2020
22 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2020Premium192822$3,700Details →
2019Premium192822$3,700Details →
2018Premium192822$3,700Details →