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

13Best combined MPG1991 model year
1991Model years1 with EPA ratings
1Rated configurationDrive, transmission and engine
4.2 LEngine sizeDisplacement
1 configuration.
Rear-Wheel Drive · Automatic 4-spd
Premium gasoline · Midsize Cars
- Combined MPG
- 13
- Engine displacement
- 4.2 L
- Cylinders
- 8