Mercedes-Benz
SL550
U.S. fuel economy and specifications from the EPA.

20Best combined MPG2013 model year
2007–2020Model years13 with EPA ratings
13Rated configurationsDrive, transmission and engine
4.7–5.5 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
2007 16 MPG
2008 16 MPG
2009 16 MPG
2010 No rating
2011 17 MPG
2012 17 MPG
2013 20 MPG
2014 20 MPG
2015 20 MPG
2016 19 MPG
2017 20 MPG
2018 20 MPG
2019 20 MPG
2020 20 MPG
1 configuration.
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 19
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 17
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 17
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 16
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 16
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Two Seaters
- Combined MPG
- 16
- Engine displacement
- 5.5 L
- Cylinders
- 8