Mercedes-Benz
S550
U.S. fuel economy and specifications from the EPA.
21Best combined MPG2017 model year
2007–2017Model years11 with EPA ratings
11Rated 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 17 MPG
2008 16 MPG
2009 17 MPG
2010 18 MPG
2011 18 MPG
2012 19 MPG
2013 19 MPG
2014 20 MPG
2015 20 MPG
2016 20 MPG
2017 21 MPG
1 configuration.
Rear-Wheel Drive · Automatic 9-spd
Premium gasoline · Large Cars
- Combined MPG
- 21
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 20
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 19
- Engine displacement
- 4.7 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 18
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 17
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 5.5 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 7-spd
Premium gasoline · Large Cars
- Combined MPG
- 17
- Engine displacement
- 5.5 L
- Cylinders
- 8