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Mercedes-Benz
S450
MPG History
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
Year
Engine
City
Hwy
Combined
Fuel Cost/yr
2020
Premium
19
28
22
$3,700
Details →
2019
Premium
19
28
22
$3,700
Details →
2018
Premium
19
28
22
$3,700
Details →