Mercedes-Benz E450 Coupe: MPG and fuel economy by year
The EPA has rated the Mercedes-Benz E450 Coupe across 5 model years, from the 2019 Mercedes-Benz E450 Coupe through the 2023 Mercedes-Benz E450 Coupe. The most recent 2023 Mercedes-Benz E450 Coupe returns 25 combined MPG. The most efficient model year was the 2021 Mercedes-Benz E450 Coupe at 26 MPG.
Pick a year below to open the full Mercedes-Benz E450 Coupe page for that model year. Each year page covers combined, city, and highway MPG, the trim variants the EPA rates separately, the annual fuel cost across three driving patterns, and a year-over-year comparison so you can see whether the car has improved.
Fuel economy by model year
Combined MPG, city MPG, highway MPG, and the EPA's estimated annual fuel cost for every model year of the Mercedes-Benz E450 Coupe. Click any year to see the full breakdown for that model year, including trim variants, the drivetrain, and a comparison against other vehicles in its segment.
| Year | Model | Combined MPG | City | Highway | Annual fuel cost |
|---|---|---|---|---|---|
| 2023 | 2023 Mercedes-Benz E450 Coupe | 25 MPG | 23 MPG | 30 MPG | $2,750 |
| 2022 | 2022 Mercedes-Benz E450 Coupe | 25 MPG | 22 MPG | 29 MPG | $2,750 |
| 2021 | 2021 Mercedes-Benz E450 Coupe | 26 MPG | 23 MPG | 31 MPG | $2,650 |
| 2020 | 2020 Mercedes-Benz E450 Coupe | 23 MPG | 20 MPG | 28 MPG | $3,000 |
| 2019 | 2019 Mercedes-Benz E450 Coupe | 23 MPG | 20 MPG | 28 MPG | $3,000 |
How the Mercedes-Benz E450 Coupe compares against the Subcompact Cars class
Buyers usually compare the Mercedes-Benz E450 Coupe against other cars in the same EPA class. The list below shows the most efficient cars in the Subcompact Cars class for the 2023 model year, the latest year on this page. Each link opens the full page for that car.
Source: U.S. EPA fuel economy dataset. Annual fuel cost assumes 15,000 miles of driving per year and a 55% city, 45% highway split.