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2003 Buick Park Avenue

US · Large Cars

The 2003 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
Varies by configuration: 3.8L 6-cylinder supercharged, 3.8L 6-cylinder
Power
Not available
Torque
Not available
Transmission
4-speed automatic
Drivetrain
FWD
Fuel
Gasoline
Seating
Not available
Generic outline. Published dimensions for this vehicle are not available.
Specifications at a Glance

Key Performance & Dimensions

Units:
Engine / Powertrain
3.8L Engine
Power Output
Not available
Peak Torque
Not available
Combined Economy
Not available
Drivetrain
FWD
Transmission
AUTOMATIC
Capacity
Not available
Exterior Dimensions
Not available
Market: US·Switch units anytime to convert horsepower, torque, fuel economy, and dimensions.
Compare 2003 Buick Park Avenue ↗

Engine

Engine
SpecificationValueSource
EngineVaries by configuration: 3.8L 6-cylinder supercharged, 3.8L 6-cylinder
Displacement3.8 L
Cylinders6
AspirationSupercharged
Fuel typeGasoline

Not available from our sources: Power, Torque.

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainFWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)
City17 mpg (13.8 L/100 km) to 16 mpg (14.7 L/100 km)
Highway27 mpg (8.7 L/100 km) to 25 mpg (9.4 L/100 km)

Not available from our sources: Electric range, Battery capacity.

Trims and configurations

2 configurations 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 October 18, 2026.

  • 02V328000: LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK

    ON CERTAIN PASSENGER VEHICLES, THE EMERGENCY TRUNK RELEASE HANDLE MAY BE INSTALLED OR FORCED OUT OF THE PROPER POSITION.

    Remedy: DEALERS WILL SECURE THE EMERGENCY TRUNK RELEASE CABLE TO ENSURE THAT THE EMERGENCY TRUNK RELEASE HANDLE OPERATES PROPERLY. OWNER NOTIFICATION BEGAN DECEMBER 19, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED…

    Reported December 9, 2002. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 17, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 17, 2026 · US Government public data

Source checked: October 17, 2026

Data verified: October 18, 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 (SUPERCHR), 3.8L 6-cylinder · FWD
    21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km)

  • Varies by configuration: 3.8L 6-cylinder, 3.8L 6-cylinder supercharged (SC) · FWD
    21 mpg (11.2 L/100 km) to 20 mpg (11.8 L/100 km)

Frequently asked questions

What engine does the 2003 Buick Park Avenue have?

Varies by configuration: 3.8L 6-cylinder supercharged, 3.8L 6-cylinder. Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 2003 Buick Park Avenue?

Combined fuel economy is 21 mpg (11.2 L/100 km) to 19 mpg (12.4 L/100 km), as published by the source shown in the specification table.

Is the 2003 Buick Park Avenue front-wheel, rear-wheel or all-wheel drive?

Drivetrain: FWD.

Are there recalls for the 2003 Buick Park Avenue?

NHTSA lists 1 recall campaign for this model year (last checked October 18, 2026). Details are in the Recalls section.