Mercedes-Benz 420 Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the Mercedes-Benz 420, model years 1986–1991. The latest model year is shown first below.
Latest model year: 1991
- Body class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 8-cyl, 4.2 L
- Fuel type
- Premium Gasoline
- Configurations
- 2
- Combined MPG
- 13–15 MPG
- Annual fuel cost
- $5,500–$6,300
View the full 1991 Mercedes-Benz 420 specs, MPG and trims
Across all 6 model years, EPA combined ratings span 13–15 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 1991 | Midsize Cars | 13–15 MPG | 2 | $5,500–$6,300 |
| 1990 | Midsize Cars | 13–15 MPG | 2 | $5,500–$6,300 |
| 1989 | Midsize Cars | 15 MPG | 1 | $5,500 |
| 1988 | Midsize Cars | 15 MPG | 1 | $5,500 |
| 1987 | Midsize Cars | 15 MPG | 1 | $5,500 |
| 1986 | Midsize Cars | 15 MPG | 1 | $5,500 |