Mercedes-Benz AMG S63 E Performance: MPG and fuel economy by year
The EPA has rated the Mercedes-Benz AMG S63 E Performance for one model year, the 2025 Mercedes-Benz AMG S63 E Performance. The most recent 2025 Mercedes-Benz AMG S63 E Performance returns 18 combined MPG.
Pick a year below to open the full Mercedes-Benz AMG S63 E Performance 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 AMG S63 E Performance. 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 |
|---|---|---|---|---|---|
| 2025 | 2025 Mercedes-Benz AMG S63 E Performance | 18 MPG | 15 MPG | 23 MPG | $3,850 |
How the Mercedes-Benz AMG S63 E Performance compares against the Midsize Cars class
Buyers usually compare the Mercedes-Benz AMG S63 E Performance against other cars in the same EPA class. The list below shows the most efficient cars in the Midsize Cars class for the 2025 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.