Photo: Buick Park Avenue by Poeloq, CC BY 3.0, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 2004
2004 Buick Park Avenue
Large · Front-Wheel Drive · Gas · EPA class: Large Cars
EPA figures · 2004fueleconomy.gov
20MPG combined
16/26MPG city / highway
$4,100fuel a year
444 g CO₂ per mile 3.8 L 6-cyl supercharged Automatic 4-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 20 MPG
- City MPG
- 16 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $4,100
- Tailpipe CO₂
- 444 g per mile
- Model year
- 2004
- Body
- Car
- EPA size class
- Large Cars
- Drive
- Front-Wheel Drive
- Engine
- 3.8 L 6-cyl supercharged
- Transmission
- Automatic 4-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Buick model years
2005 Buick Rendezvous FWD
19 MPG · $3,550 fuel a year
2005 Buick Terraza AWD
17 MPG · $3,950 fuel a year 2005 Buick Terraza FWD
18 MPG · $3,700 fuel a year
2004 Buick Century
21 MPG · $3,200 fuel a year
2004 Buick LeSabre
21 MPG · $3,200 fuel a year 2004 Buick Park Avenue
21 MPG · $3,200 fuel a year
2004 Buick Rainier 2WD
16 MPG · $4,200 fuel a year