1990 Buick Century
US · Midsize Cars
The 1990 Buick Century is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.
- Engine
- Varies by configuration: 2.5L 4-cylinder (FFS), 3.3L 6-cylinder (FFS)
- Transmission
- Automatic
- Drivetrain
- FWD
- Fuel
- Gasoline
- Economy
- 20 mpg (11.8 L/100 km) to 23 mpg (10.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 2.5L 4-cylinder (FFS), 3.3L 6-cylinder (FFS) | |
| Displacement | 2.5 L to 3.3 L | |
| Cylinders | 4 to 6 | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 3 to 4 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 20 mpg (11.8 L/100 km) to 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
| City | 18 mpg (13.1 L/100 km) to 20 mpg (11.8 L/100 km) | |
| Highway | 25 mpg (9.4 L/100 km) to 29 mpg (8.1 L/100 km) |
Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
3 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 2 recall campaigns for this model year. Last checked November 7, 2026.
95V173000: SEAT BELTS:FRONT:ANCHORAGE
THESE VEHICLES WERE ASSEMBLED WITH REAR OUTBOARD SAFETY BELT ANCHORAGES THAT MAY NOT WITHSTAND THE REQUIRED LOAD. THIS DOES NOT COMPLY WITH FMVSS NO.210, "SEAT BELT ASSEMBLY ANCHORAGES."
Remedy: DEALERS WILL REPLACE THE EXISTING ANCHOR BOLTS WITH A NEW SHOULDER BOLT AND THREAD LOCKING ADHESIVE. ADDITIONALLY, NOISE CONTROL PATCHES WILL BE APPLIED AT EACH ANCHORAGE.
Reported September 15, 1995. View on NHTSA
92V124000: SEATS:FRONT ASSEMBLY:RECLINER
THE POWER SEAT OR RECLINER WIRING HARNESS CAN BE PINCHED OR CAN CHAFE ON THE SEAT FRAME OR SPRING SUPPORT ROD, WEARING THROUGH THE WIRE INSULATION AND CAUSING AN ELECTRICAL SHORT.
Remedy: REPAIR ANY ABRADED WIRING AND REROUTE THE WIRING HARNESS USING A WIRING HARNESS CLIP.
Reported September 1, 1992. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 21, 2026 · US Government public data
- NHTSA vPIC · retrieved October 21, 2026 · US Government public data
Source checked: October 21, 2026
Data verified: October 21, 2026
Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.
Related vehicles
- 1989 Buick Century
Gasoline
Varies by configuration: 2.5L 4-cylinder ((FFS)), 2.8L 6-cylinder ((FFS)), 3.3L 6-cylinder ((FFS)) · FWD
23 mpg (10.2 L/100 km) to 20 mpg (11.8 L/100 km) - 1991 Buick Century
Gasoline
Varies by configuration: 2.5L 4-cylinder ((FFS)), 3.3L 6-cylinder ((FFS)) · FWD
22 mpg (10.7 L/100 km) to 19 mpg (12.4 L/100 km)
Frequently asked questions
What engine does the 1990 Buick Century have?
Varies by configuration: 2.5L 4-cylinder ((FFS)), 3.3L 6-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 1990 Buick Century?
Combined fuel economy is 20 mpg (11.8 L/100 km) to 23 mpg (10.2 L/100 km), as published by the source shown in the specification table.
Is the 1990 Buick Century front-wheel, rear-wheel or all-wheel drive?
Drivetrain: FWD.
Are there recalls for the 1990 Buick Century?
NHTSA lists 2 recall campaigns for this model year (last checked November 7, 2026). Details are in the Recalls section.