Mercedes-Benz SLC300: MPG and fuel economy by year
The EPA has rated the Mercedes-Benz SLC300 across 4 model years, from the 2017 Mercedes-Benz SLC300 through the 2020 Mercedes-Benz SLC300. The most recent 2020 Mercedes-Benz SLC300 returns 27 combined MPG.
Pick a year below to open the full Mercedes-Benz SLC300 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 SLC300. 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 |
|---|---|---|---|---|---|
| 2020 | 2020 Mercedes-Benz SLC300 | 27 MPG | 23 MPG | 32 MPG | $2,550 |
| 2019 | 2019 Mercedes-Benz SLC300 | 27 MPG | 23 MPG | 32 MPG | $2,550 |
| 2018 | 2018 Mercedes-Benz SLC300 | 27 MPG | 25 MPG | 32 MPG | $2,550 |
| 2017 | 2017 Mercedes-Benz SLC300 | 27 MPG | 25 MPG | 32 MPG | $2,550 |
How the Mercedes-Benz SLC300 compares against the Two Seaters class
Buyers usually compare the Mercedes-Benz SLC300 against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2020 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.