Photo: Buick Regal by Dinkun Chen, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 1985
1985 Buick Regal
Midsize · Rear-Wheel Drive · Diesel · EPA class: Midsize Cars
EPA figures · 1985fueleconomy.gov
23MPG combined
20/29MPG city / highway
$4,150fuel a year
443 g CO₂ per mile 4.3 L 6-cyl Automatic 3-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 23 MPG
- City MPG
- 20 MPG
- Highway MPG
- 29 MPG
- Annual fuel cost
- $4,150
- Tailpipe CO₂
- 443 g per mile
- Model year
- 1985
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 4.3 L 6-cyl
- Transmission
- Automatic 3-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
More Buick model years
1985 Buick Regal
18 MPG · $3,700 fuel a year 1985 Buick Regal
19 MPG · $3,550 fuel a year 1985 Buick Regal
19 MPG · $3,550 fuel a year 1985 Buick Regal
18 MPG · $4,550 fuel a year 1985 Buick Regal
18 MPG · $3,700 fuel a year 1985 Buick Regal
19 MPG · $3,550 fuel a year 1985 Buick Regal
21 MPG · $4,550 fuel a year