Mercedes-Benz SLK350: MPG and fuel economy by year
The EPA has rated the Mercedes-Benz SLK350 across 12 model years, from the 2005 Mercedes-Benz SLK350 through the 2016 Mercedes-Benz SLK350. The most recent 2016 Mercedes-Benz SLK350 returns 24 combined MPG.
Pick a year below to open the full Mercedes-Benz SLK350 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 SLK350. 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 |
|---|---|---|---|---|---|
| 2016 | 2016 Mercedes-Benz SLK350 | 24 MPG | 21 MPG | 29 MPG | $2,900 |
| 2015 | 2015 Mercedes-Benz SLK350 | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2014 | 2014 Mercedes-Benz SLK350 | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2013 | 2013 Mercedes-Benz SLK350 | 24 MPG | 21 MPG | 28 MPG | $2,900 |
| 2012 | 2012 Mercedes-Benz SLK350 | 23 MPG | 20 MPG | 29 MPG | $3,000 |
| 2011 | 2011 Mercedes-Benz SLK350 | 21 MPG | 19 MPG | 25 MPG | $3,300 |
| 2010 | 2010 Mercedes-Benz SLK350 | 20 MPG | 17 MPG | 25 MPG | $3,450 |
| 2009 | 2009 Mercedes-Benz SLK350 | 21 MPG | 18 MPG | 26 MPG | $3,300 |
| 2008 | 2008 Mercedes-Benz SLK350 | 19 MPG | 17 MPG | 23 MPG | $3,650 |
| 2007 | 2007 Mercedes-Benz SLK350 | 19 MPG | 17 MPG | 23 MPG | $3,650 |
| 2006 | 2006 Mercedes-Benz SLK350 | 19 MPG | 17 MPG | 22 MPG | $3,650 |
| 2005 | 2005 Mercedes-Benz SLK350 | 19 MPG | 17 MPG | 23 MPG | $3,650 |
How the Mercedes-Benz SLK350 compares against the Two Seaters class
Buyers usually compare the Mercedes-Benz SLK350 against other cars in the same EPA class. The list below shows the most efficient cars in the Two Seaters class for the 2016 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.