Fuel consumption: 3 of 3 variants rated.
Pontiac Grand Prix SE Coupé tops the Pontiac Grand Prix ranking by Fuel consumption, at 10.1 l/100km (28.0 mpg UK · 23.3 mpg US).
| # | Variant | Year | Body | Fuel | Fuel consumption |
|---|---|---|---|---|---|
| 1 | Pontiac Grand Prix SE Coupé | 1990 | Coupe | Petrol | 10.1 l/100km (28.0 mpg UK · 23.3 mpg US) |
| 2 | Pontiac Grand Prix GT Coupé | 1990 | Coupe | Petrol | 10.1 l/100km (28.0 mpg UK · 23.3 mpg US) |
| 3 | Pontiac Grand Prix LE | 1990 | Sedan | Petrol | 10.1 l/100km (28.0 mpg UK · 23.3 mpg US) |