2017 Mercedes-Benz SL 450
The EPA rates the 2017 Mercedes-Benz SL 450 at 23 MPG combined (20 city / 28 highway).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Recalls
The 2017 Mercedes-Benz SL 450 is affected by 1 safety recall campaign in NHTSA's records.
Fuel economy
The EPA rates the 2017 Mercedes-Benz SL 450 at 23 MPG combined (20 city / 28 highway).