Photo: Buick Century by Charles01, CC BY-SA 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 1985
1985 Buick Century
Midsize · Front-Wheel Drive · Diesel · EPA class: Midsize Cars
EPA figures · 1985fueleconomy.gov
27MPG combined
23/32MPG city / highway
$3,550fuel a year
377 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
- 27 MPG
- City MPG
- 23 MPG
- Highway MPG
- 32 MPG
- Annual fuel cost
- $3,550
- Tailpipe CO₂
- 377 g per mile
- Model year
- 1985
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Front-Wheel Drive
- Engine
- 4.3 L 6-cyl
- Transmission
- Automatic 3-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
More Buick model years
1986 Buick Skyhawk Wagon
25 MPG · $2,700 fuel a year
1986 Buick Somerset/Skylark
23 MPG · $2,900 fuel a year 1986 Buick Somerset/Skylark
24 MPG · $2,800 fuel a year 1986 Buick Somerset/Skylark
20 MPG · $3,350 fuel a year 1985 Buick Century
19 MPG · $3,550 fuel a year 1985 Buick Century
18 MPG · $3,700 fuel a year 1985 Buick Century
24 MPG · $2,800 fuel a year