1985 Buick Regal: 4.3L · RWD · 3-speed automatic · Diesel
One configuration of the 1985 Buick Regal as listed by our sources. Every figure below carries its source.
| Specification | Value | Source |
|---|---|---|
| Engine | 4.3L 6-cylinder | EPA fueleconomy.gov |
| Displacement | 4.3 L | EPA fueleconomy.gov |
| Cylinders | 6 | EPA fueleconomy.gov |
| Fuel type | Diesel | EPA fueleconomy.gov |
| Transmission | 3-speed automatic | EPA fueleconomy.gov |
| Drivetrain | RWD | EPA fueleconomy.gov |
| Combined economy | 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
| City economy | 20 mpg (11.8 L/100 km) | EPA fueleconomy.gov |
| Highway economy | 29 mpg (8.1 L/100 km) | EPA fueleconomy.gov |
Provenance & verification
- EPA fueleconomy.gov · US Government public data
Source checked: October 24, 2026
Data verified: October 24, 2026