| Coupe | |||
|---|---|---|---|
| Silnik | Miasto | Trasa | Mieszany |
| 5.7 Turbo Hydra-Matic (270 KM) | 25.7 | 14.2 | 21 |
| 5.7 Powerglide (245 KM) | - | 15.3 | - |
| 5.7 Turbo Hydra-Matic (245 KM) | 25.7 | 14.2 | 21 |
| 5.7 MT (245 KM) | 23.7 | 14.3 | 20.2 |
| 5.7 MT (270 KM) | 22.1 | 14.9 | 19.9 |
| 6.6 Turbo Hydra-Matic (300 KM) | 30.3 | 16.6 | 24.6 |
| 6.6 MT (300 KM) | 26.4 | 17.3 | 23.5 |
| 7.4 Turbo Hydra-Matic (365 KM) | 37.4 | 20.9 | 30.7 |
| 7.4 Turbo Hydra-Matic (425 KM) | 37.4 | 21 | 30.8 |
| 7.4 MT HD (425 KM) | 29.3 | 19.4 | 26.2 |