Petrol | ||||
| 3.8 Buick 231 V6 | 110 hp / 81kW | Rear Wheel Drive | 1980-1981 | |
| 3.8 Buick 231 V6 | 110 hp / 81kW | Rear Wheel Drive | 1980-1981 | |
| 3.8 Buick 231 V6 | 115 hp / 85kW | Rear Wheel Drive | 1978-1980 | |
| 3.8 Buick 231 V6 | 115 hp / 85kW | Rear Wheel Drive | 1978-1980 | |
| 4.3 Pontiac LS 5 Small-Block V8 | 120 hp / 88kW | Rear Wheel Drive | 1979-1981 | |
| 5.0 Chevrolet LG3 Small-Block V8 | 125 hp / 92kW | Rear Wheel Drive | 1978-1979 | |
| 4.9 Pontiac 301 Small-Block V8 | 135 hp / 99kW | Rear Wheel Drive | 1978-1979 | |
| 5.0 Chevrolet LG4 Small-Block V8 | 145 hp / 107kW | Rear Wheel Drive | 1980-1981 | |
| 4.9 Pontiac 301 Small-Block V8 4-bbl. | 150 hp / 110kW | Rear Wheel Drive | 1978-1979 | |
| 4.9 Pontiac 301 Small-Block V8 4-bbl. | 150 hp / 110kW | Rear Wheel Drive | 1978-1979 | |
| 5.0 Chevrolet LG4 Small-Block V8 | 150 hp / 110kW | Rear Wheel Drive | 1979-1980 | |
| 5.7 Chevrolet LM1 Small-Block V8 | 165 hp / 121kW | Rear Wheel Drive | 1978-1979 | |
| 4.9 Pontiac 301 Small-Block V8 H.O. | 170 hp / 125kW | Rear Wheel Drive | 1979-1980 | |
| 6.6 Oldsmobile 403 Small-Block V8 | 185 hp / 136kW | Rear Wheel Drive | 1978-1979 | |
| 4.9 Pontiac 301 Small-Block V8 Turbo | 200 hp / 147kW | Rear Wheel Drive | 1980-1981 | |
| 4.9 Pontiac 301 Small-Block V8 Turbo | 210 hp / 154kW | Rear Wheel Drive | 1979-1980 | |
| 6.6 Pontiac 400 T/A Small-Block V8 | 220 hp / 162kW | Rear Wheel Drive | 1978-1979 | |