Dodge Diplomat Specs, MPG & Trims by Year
EPA fuel-economy and specification data for the Dodge Diplomat, model years 1984–1989. The latest model year is shown first below.
Latest model year: 1989
- Body class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 8-cyl, 5.2 L
- Fuel type
- Premium Gasoline
- Configurations
- 3
- Combined MPG
- 12–17 MPG
- Annual fuel cost
- $4,850–$6,850
View the full 1989 Dodge Diplomat specs, MPG and trims
Across all 6 model years, EPA combined ratings span 12–18 MPG.
All model years
| Year | Body class | Combined | Configurations | Annual fuel cost |
|---|---|---|---|---|
| 1989 | Midsize Cars | 12–17 MPG | 3 | $4,850–$6,850 |
| 1988 | Midsize Cars | 12–18 MPG | 3 | $4,550–$6,850 |
| 1987 | Midsize Cars | 12–17 MPG | 3 | $4,800–$5,600 |
| 1986 | Midsize Cars | 12–16 MPG | 3 | $4,450–$5,600 |
| 1985 | Midsize Cars | 12–17 MPG | 3 | $4,850–$6,850 |
| 1984 | Midsize Cars | 13–15 MPG | 2 | $4,450–$5,150 |