Chevrolet Impala IV 4 Facelifting spalanie
Spalanie
| Hardtop |
| Silnik | Miasto | Trasa | Mieszany |
| 4.1 Powerglide (155 KM) | - | 12.3 | - |
| 4.1 Turbo Hydra-Matic (155 KM) | 21.2 | 13.1 | 18.3 |
| 4.1 MT (155 KM) | 18.8 | 11.7 | 16.3 |
| 5.4 Powerglide (235 KM) | - | 15.8 | - |
| 5.4 Turbo Hydra-Matic (235 KM) | 25.7 | 14.9 | 21.4 |
| 5.4 3MT (235 KM) | 23.7 | 14.9 | 20.6 |
| 5.4 4MT (235 KM) | 22 | 15.6 | 20.4 |
| 5.7 Turbo Hydra-Matic (300 KM) | 28.5 | 16.1 | 23.6 |
| 5.7 Powerglide (300 KM) | - | 17.2 | - |
| 5.7 Powerglide (255 KM) | - | 17 | - |
| 5.7 Turbo Hydra-Matic (255 KM) | 28.1 | 15.9 | 23.2 |
| 5.7 MT (300 KM) | 24.3 | 16.7 | 22.2 |
| 5.7 MT HD (255 KM) | 26.1 | 16.7 | 22.9 |
| 5.7 MT (255 KM) | 23.9 | 16.6 | 22 |
| 5.7 MT HD (300 KM) | 26.6 | 16.7 | 23.2 |
| 6.5 Turbo Hydra-Matic (265 KM) | 30.1 | 16.7 | 24.6 |
| 6.5 MT HD (265 KM) | 27.8 | 17.3 | 24.1 |
| 6.5 MT (265 KM) | 26.4 | 18 | 24 |
| 7.0 Turbo Hydra-Matic (390 KM) | 31.8 | 19.7 | 27.5 |
| 7.0 Turbo Hydra-Matic (335 KM) | 33.4 | 18.3 | 27.1 |
| 7.0 MT HD (335 KM) | 32 | 19.7 | 27.6 |
| 7.0 MT (390 KM) | 29.2 | 19.6 | 26.3 |
| 7.0 MT HD (390 KM) | 31.8 | 19.7 | 27.5 |
| 7.0 MT (335 KM) | 32 | 19.7 | 27.6 |
| Cabriolet |
| Silnik | Miasto | Trasa | Mieszany |
| 4.1 Turbo Hydra-Matic (155 KM) | - | - | - |
| 4.1 Powerglide (155 KM) | - | - | - |
| 4.1 MT (155 KM) | - | - | - |
| 5.4 Powerglide (235 KM) | - | 15.9 | - |
| 5.4 Turbo Hydra-Matic (235 KM) | 25.7 | 15 | 21.6 |
| 5.4 3MT (235 KM) | 23.7 | 15 | 20.7 |
| 5.4 4MT (235 KM) | 22 | 15.8 | 20.5 |
| 5.7 Turbo Hydra-Matic (300 KM) | 28.5 | 16.3 | 23.7 |
| 5.7 Powerglide (300 KM) | - | 17.4 | - |
| 5.7 Powerglide (255 KM) | - | 17.2 | - |
| 5.7 Turbo Hydra-Matic (255 KM) | 28.1 | 16.1 | 23.4 |
| 5.7 MT HD (300 KM) | 26.9 | 17 | 23.5 |
| 5.7 MT HD (255 KM) | 26.6 | 16.8 | 23.2 |
| 5.7 MT (255 KM) | 24.4 | 16.8 | 22.3 |
| 5.7 MT (300 KM) | 24.8 | 16.9 | 22.6 |
| 6.5 Turbo Hydra-Matic (265 KM) | 30.1 | 16.9 | 24.8 |
| 6.5 MT (265 KM) | 26.4 | 18.2 | 24.1 |
| 6.5 MT HD (265 KM) | 27.8 | 17.5 | 24.2 |
| 7.0 Turbo Hydra-Matic (390 KM) | 33.9 | 19.1 | 28 |
| 7.0 Turbo Hydra-Matic (335 KM) | 33.4 | 18.5 | 27.3 |
| 7.0 MT HD (335 KM) | 32.5 | 19.9 | 27.9 |
| 7.0 MT (390 KM) | 30.5 | 20 | 27.2 |
| 7.0 MT HD (390 KM) | 33.2 | 20 | 28.3 |
| 7.0 MT (335 KM) | 29.8 | 19.9 | 26.8 |