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1991 Buick Park Avenue

US · Large Cars

The 1991 Buick Park Avenue 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
3.8L 6-cylinder (FFS)
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Gasoline
Economy
19 mpg (12.4 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
3.8L 6-cylinder (FFS)
Combined Economy
19 MPG US (12.4 L/100 km) · EPA
Drivetrain
FWD
Transmission
4-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1991 Buick Park Avenue ↗

Engine

Engine
SpecificationValueSource
Engine3.8L 6-cylinder (FFS)
Displacement3.8 L
Cylinders6
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined19 mpg (12.4 L/100 km)
City16 mpg (14.7 L/100 km)
Highway24 mpg (9.8 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Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity.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

1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked November 7, 2026.

  • 91V167000: PARKING BRAKE:CONVENTIONAL:MECHANICAL

    WHEN APPLIED, THE PARKING BRAKE LEVER ASSEMBLY MAY RELEASE ONE OR MORE TEETH, REDUCING THE CABLE LOAD TO THE REAR BRAKES.

    Remedy: REPLACE PARKING BRAKE LEVER ASSEMBLY.

    Reported September 23, 1991. 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

  • Varies by configuration: 3.8L 6-cylinder supercharged ((FFS) (S-CHARGE)), 3.8L 6-cylinder ((FFS)) · FWD
    19 mpg (12.4 L/100 km) to 18 mpg (13.1 L/100 km)

Frequently asked questions

What engine does the 1991 Buick Park Avenue have?

3.8L 6-cylinder ((FFS)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1991 Buick Park Avenue?

Combined fuel economy is 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.

Is the 1991 Buick Park Avenue front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 1991 Buick Park Avenue?

NHTSA lists 1 recall campaign for this model year (last checked November 7, 2026). Details are in the Recalls section.