Photo: Buick Electra by Greg Gjerdingen from Willmar, USA, CC BY 2.0, via Wikimedia Commons. It shows the model, not always this exact version.
Buick · model year 1984
1984 Buick Electra/Park Avenue
Large · 2-Wheel Drive · Diesel · EPA class: Large Cars
EPA figures · 1984fueleconomy.gov
21MPG combined
18/26MPG city / highway
$4,550fuel a year
485 g CO₂ per mile 5.7 L 8-cyl 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
- 21 MPG
- City MPG
- 18 MPG
- Highway MPG
- 26 MPG
- Annual fuel cost
- $4,550
- Tailpipe CO₂
- 485 g per mile
- Model year
- 1984
- Body
- Car
- EPA size class
- Large Cars
- Drive
- 2-Wheel Drive
- Engine
- 5.7 L 8-cyl
- Transmission
- Automatic 4-spd
- Fuel
- Diesel
Efficiency
Running cost
The car
Powertrain
More Buick model years
1984 Buick Century Estate Wagon
24 MPG · $4,000 fuel a year 1984 Buick Electra Estate Wagon
16 MPG · $4,200 fuel a year 1984 Buick Electra Estate Wagon
21 MPG · $4,550 fuel a year 1984 Buick Electra Estate Wagon
15 MPG · $4,450 fuel a year 1984 Buick Electra/Park Avenue
16 MPG · $4,200 fuel a year 1984 Buick Electra/Park Avenue
16 MPG · $4,200 fuel a year 1984 Buick Electra/Park Avenue
16 MPG · $4,200 fuel a year