Mercedes-Benz
S420
U.S. fuel economy and specifications from the EPA.
16Best combined MPG1995 model year
1994–1999Model years6 with EPA ratings
6Rated configurationsDrive, transmission and engine
4.2 LEngine sizeDisplacement
Best combined MPG by model year
The highest EPA rating among each year's configurations.
1994 15 MPG
1995 16 MPG
1996 16 MPG
1997 16 MPG
1998 16 MPG
1999 16 MPG
1 configuration.
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 5-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Large Cars
- Combined MPG
- 16
- Engine displacement
- 4.2 L
- Cylinders
- 8
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Large Cars
- Combined MPG
- 15
- Engine displacement
- 4.2 L
- Cylinders
- 8