Petrol | ||||
| 3.7 Buick Fireball 225 V6 | 155 hp / 114kW | Rear Wheel Drive | 1964-1965 | |
| 4.9 Buick 300 Small-Block V8 | 210 hp / 154kW | Rear Wheel Drive | 1964-1965 | |
| 4.9 Buick 300 Small-Block V8 4-bbl. | 250 hp / 184kW | Rear Wheel Drive | 1964-1965 | |
| 6.6 Buick Nailhead 401 V8 (Gran Sport) | 325 hp / 239kW | Rear Wheel Drive | 1964-1965 | |