Photo: Pontiac Bonneville by Bull-Doser, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.
Pontiac · model year 1984
1984 Pontiac Bonneville
Midsize · Gas · EPA class: Midsize Cars
EPA figures · 1984fueleconomy.gov
18MPG combined
16/22MPG city / highway
$3,700fuel a year
494 g CO₂ per mile 3.8 L 6-cyl Automatic 3-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
- 18 MPG
- City MPG
- 16 MPG
- Highway MPG
- 22 MPG
- Annual fuel cost
- $3,700
- Tailpipe CO₂
- 494 g per mile
- Model year
- 1984
- Body
- Car
- EPA size class
- Midsize Cars
- Engine
- 3.8 L 6-cyl
- Transmission
- Automatic 3-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Pontiac model years
1984 Pontiac 6000 Wagon
24 MPG · $4,000 fuel a year 1984 Pontiac Bonneville
19 MPG · $3,550 fuel a year 1984 Pontiac Bonneville
15 MPG · $4,450 fuel a year 1984 Pontiac Bonneville
17 MPG · $3,950 fuel a year 1984 Pontiac Bonneville
21 MPG · $4,550 fuel a year 1984 Pontiac Bonneville
21 MPG · $4,550 fuel a year 1984 Pontiac Bonneville
16 MPG · $4,200 fuel a year