Mercedes-Benz
500SEC
U.S. fuel economy and specifications from the EPA.

14Best combined MPG1985 model year
1984–1993Model years4 with EPA ratings
7Rated configurationsDrive, transmission and engine
5–5.6 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1984 13 MPG
1985 14 MPG
1986 No rating
1987 No rating
1988 No rating
1989 No rating
1990 No rating
1991 No rating
1992 11 MPG
1993 13 MPG
1 configuration.
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Compact Cars
- Combined MPG
- 11
- Engine displacement
- 5.6 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Compact Cars
- Combined MPG
- 14
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Compact Cars
- Combined MPG
- 14
- Engine displacement
- 5.0 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Regular gasoline · Compact Cars
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Compact Cars
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8
Drive not reported · Automatic 4-spd
Regular gasoline · Compact Cars
- Combined MPG
- 13
- Engine displacement
- 5.0 L
- Cylinders
- 8