1985 Buick Regal
US · Midsize Cars
The 1985 Buick Regal is listed in the US market. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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: 3.8L 6-cylinder (FFS) CA model), 3.8L 6-cylinder (FFS), 3.8L 6-cylinder turbocharged (FFS,TRBO), 4.3L 6-cylinder (FFS), 4.3L 6-cylinder, 4.3L 6-cylinder (FFS) CA model), 5.7L 8-cylinder (350 V8)
- Transmission
- Automatic
- Drivetrain
- RWD
- Fuel
- Varies by configuration: Gasoline, Diesel
- Economy
- 18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.8L 6-cylinder (FFS) CA model), 3.8L 6-cylinder (FFS), 3.8L 6-cylinder turbocharged (FFS,TRBO), 4.3L 6-cylinder (FFS), 4.3L 6-cylinder, 4.3L 6-cylinder (FFS) CA model), 5.7L 8-cylinder (350 V8) | |
| Displacement | 3.8 L to 5.7 L | |
| Cylinders | 6 to 8 | |
| Aspiration | Turbocharged | |
| Fuel type | Varies by configuration: Gasoline, Diesel | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 3 to 4 | |
| Drivetrain | RWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km) | EPA fueleconomy.gov |
| City | 15 mpg (15.7 L/100 km) to 20 mpg (11.8 L/100 km) | |
| Highway | 21 mpg (11.2 L/100 km) to 29 mpg (8.1 L/100 km) |
Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.
Trims and configurations
8 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.
Recalls
NHTSA lists 9 recall campaigns for this model year. Last checked November 9, 2026.
06E043000: FUEL SYSTEM, GASOLINE
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS…
Remedy: HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOBER 18, 2006. OWNERS MAY CONTACT FRAM CUSTOMER SERVICE AT 1-800-890-2075 (OPTION 1).
Reported May 19, 2006. View on NHTSA
88V014000: EXTERIOR LIGHTING:HEADLIGHTS:SWITCH
UNDER EXTENDED HEADLAMP USAGE, CIRCUITRY IN THE HEADLAMP SWITCH PANEL MIGHT EXPERIENCE INCREASED RESISTANCE AND EXCESSIVE HEAT BUILDUP.
Remedy: REPLACE HEADLIGHT SWITCH WITH MODIFIED SWITCH.
Reported January 8, 1988. View on NHTSA
87V124000: STRUCTURE
SMALL CRACKS MAY DEVELOP IN THE BODY PILLAR AROUND THE DOOR STRIKER BOLT HOLE.
Remedy: INSTALL INNER AND OUTER REINFORCEMENT PLATE ON BOTH LEFT AND RIGHT BODY PILLARS.
Reported August 10, 1987. View on NHTSA
86V030000: VEHICLE SPEED CONTROL:SPRINGS
THE THROTTLE RETURN SPRING ASSEMBLY MAY FAIL PREVENTING THE THROTTLE FROM RETURNING TO THE CLOSED (IDLE) POSITION WHEN THE ACCELERATOR PEDAL IS RELEASED. CONSEQUENCE OF DEFECT: ENGINE SPEED MAY NOT DECREASE AND LOSS OF ACCELERATOR CONTROL COULD…
Remedy: REPLACE THROTTLE RETURN SPRING.
Reported February 21, 1986. View on NHTSA
85V114000: EQUIPMENT:OTHER:LABELS
THE CERTIFICATION LABEL LOCATED ON THE LEFT FRONT DOOR DID NOT INCLUDE A REQUIRED FEDERAL CERTIFICATION STATEMENT. CONSEQUENCE OF DEFECT: VEHICLES DO NOT COMPLY WITH FEDERAL REGULATION 567.
Remedy: LABELS CONTAINING CORRECT INFORMATION ARE BEING MAILED AND SHOULD BE INSTALLED ON THE LEFT FRONT DOOR.
Reported September 19, 1985. View on NHTSA
85V049000: STRUCTURE:BODY:BUMPERS
THE REAR BUMPER MAY FRACTURE DURING A REAR END COLLISION, PUNCTURE THE FUEL TANK, AND CAUSE A FUEL LEAK. CONSEQUENCE OF DEFECT: A FUEL LEAK CREATES THE POTENTIAL FOR A FIRE WHICH COULD RESULT IN BURN INJURIES TO PERSONS IN OR NEAR THE CAR.
Remedy: REPLACE THE REAR BUMPER BRACKETS AND THE "L" SHAPED REINFORCEMENT WITH A "U" SHAPED FULL REINFORCEMENT.
Reported April 29, 1985. View on NHTSA
85V047000: VISIBILITY:WINDSHIELD
A LOSS OF BONDING ADHESION BETWEEN THE PAINT AND THE WINDSHIELD OPENING AREA COULD ALLOW THE WINDSHIELD TO SEPARATE DURING A 30 MILE PER HOUR FRONTAL BARRIER TEST REQUIRED BY FMVSS 212, WINDSHIELD RETENTION. CONSEQUENCE OF DEFECT: WINDSHIELD SEPARATION DURING AN ACCIDENT COULD RESULT IN AN UNBELTED…
Remedy: REMOVE AND REINSTALL WINDSHIELD IF A LACK OF PAINT BONDING IS EVIDENT.
Reported April 26, 1985. View on NHTSA
84V154000: SEAT BELTS:FRONT:RETRACTOR
THE VEHICLES WERE ASSEMBLED WITH FRONT SEAT BELT RETRACTORS WHICH MAY NOT PERFORM ADEQUATELY DURING A COLLISION.
Remedy: THE DEALER WILL REPLACE THE LEFT AND RIGHT FRONT SEAT BELT RETRACTORS FREE OF CHARGE.
Reported November 27, 1984. View on NHTSA
84V124000: STEERING:LINKAGES:TIE ROD ASSEMBLY
THE TIE RODS ARE PART OF THE STEERING LINKAGE AND TRANSMIT TURNING MOVEMENTS TO THE WHEELS. THE BOLTS THAT FASTEN THE TIE RODS TO THEIR ADJUSTERS MAY NOT BE TIGHT ENOUGH. THIS COULD ALLOW THE TIE ROD TO LOOSEN AND DETACH ITSELF FROM THE ADJUSTER.
Remedy: THE TIE ROD END BOLTS WILL BE TIGHTENED WITHOUT COST TO THE OWNER.
Reported October 10, 1984. View on NHTSA
Data sources
- EPA fueleconomy.gov · retrieved October 24, 2026 · US Government public data
- NHTSA vPIC · retrieved October 24, 2026 · US Government public data
Source checked: October 24, 2026
Data verified: October 24, 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
- 1986 Buick Regal
Gasoline
Varies by configuration: 3.8L 6-cylinder ((FFS)), 3.8L 6-cylinder turbocharged ((FFS,TRBO)), 5.0L 8-cylinder ((307) (FFS)) · RWD
19 mpg (12.4 L/100 km) to 17 mpg (13.8 L/100 km) - 1984 Buick Regal
Varies by configuration: Gasoline, Diesel
Varies by configuration: 3.8L 6-cylinder ((GM-BUICK)), 3.8L 6-cylinder turbocharged ((FFS,TRBO)), 4.1L 6-cylinder ((FFS)), 4.3L 6-cylinder ((DIESEL)), 5.7L 8-cylinder ((350 V8) (DIESEL)), 3.8L 6-cylinder ((GM-BUICK) CA model), 3.8L 6-cylinder turbocharged ((FFS,TRBO) CA model), 4.1L 6-cylinder ((FFS) CA model), 4.3L 6-cylinder ((DIESEL) CA model)
23 mpg (10.2 L/100 km) to 16 mpg (14.7 L/100 km)
Frequently asked questions
What engine does the 1985 Buick Regal have?
Varies by configuration: 3.8L 6-cylinder ((FFS) CA model), 3.8L 6-cylinder ((FFS)), 3.8L 6-cylinder turbocharged ((FFS,TRBO)), 4.3L 6-cylinder ((FFS)), 4.3L 6-cylinder, 4.3L 6-cylinder ((FFS) CA model), 5.7L 8-cylinder ((350 V8)). Engines can differ by trim, so check the trim list below.
What is the fuel economy of the 1985 Buick Regal?
Combined fuel economy is 18 mpg (13.1 L/100 km) to 23 mpg (10.2 L/100 km), as published by the source shown in the specification table.
Is the 1985 Buick Regal front-wheel, rear-wheel or all-wheel drive?
Drivetrain: RWD.
Are there recalls for the 1985 Buick Regal?
NHTSA lists 9 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.