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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
- Transmission
- 4-speed automatic
- Drivetrain
- FWD
- Fuel
- Gasoline
- Economy
- 19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km) combined
Key Figures
Engine
| Specification | Value | Source |
|---|---|---|
| Engine | Varies by configuration: 3.8L 6-cylinder supercharged, 3.8L 6-cylinder | |
| Displacement | 3.8 L | |
| Cylinders | 6 | |
| Aspiration | Supercharged | |
| Fuel type | Gasoline | EPA fueleconomy.gov |
Transmission and drivetrain
| Specification | Value | Source |
|---|---|---|
| Transmission | Automatic | EPA fueleconomy.gov |
| Gears | 4 | |
| Drivetrain | FWD | EPA fueleconomy.gov |
Fuel economy and range
| Specification | Value | Source |
|---|---|---|
| Combined | 19 mpg (12.4 L/100 km) to 21 mpg (11.2 L/100 km) | EPA fueleconomy.gov |
| City | 16 mpg (14.7 L/100 km) to 17 mpg (13.8 L/100 km) | |
| Highway | 25 mpg (9.4 L/100 km) to 27 mpg (8.7 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Our sources do not publish these for this vehicle: Power, Torque, Electric range, Battery capacity.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
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 November 3, 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 November 9, 2026 · US Government public data
- NHTSA vPIC · retrieved October 17, 2026 · US Government public data
Source checked: November 9, 2026
Data verified: November 9, 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
- 2002 Buick Park Avenue
Gasoline
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) - 2004 Buick Park Avenue
Gasoline
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 19 mpg (12.4 L/100 km) to 21 mpg (11.2 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 November 3, 2026). Details are in the Recalls section.