Chevrolet Chevelle I 2 Facelifting spalanie
Spalanie
| Sport Coupe SS Coupe 2-drzwi |
| Silnik | Miasto | Trasa | Mieszany |
| 6.5 Powerglide (325 KM) | 30 | 26 | 28 |
| 6.5 Powerglide (360 KM) | 32.5 | 28 | 30.4 |
| 6.5 3MT (325 KM) | 28.5 | 24 | 26.6 |
| 6.5 3MT (360 KM) | 31 | 27 | 29.3 |
| 6.5 4MT (325 KM) | 27 | 23 | 25.4 |
| 6.5 4MT (360 KM) | 30 | 26 | 27.9 |
| Cabriolet 2-drzwi |
| Silnik | Miasto | Trasa | Mieszany |
| 3.2 Powerglide (120 KM) | 16.5 | 12 | 14.7 |
| 3.2 MT (120 KM) | 16 | 11 | 14.4 |
| 3.2 MT Overdrive (120 KM) | 15 | 10.2 | 13 |
| 3.8 Powerglide (140 KM) | 18.5 | 14.5 | 16.7 |
| 3.8 MT Overdrive (140 KM) | 16.5 | 12 | 14.4 |
| 3.8 MT (140 KM) | 18 | 14 | 16.4 |
| 4.6 Powerglide (220 KM) | 22.5 | 17.5 | 19.7 |
| 4.6 Powerglide (195 KM) | 22.5 | 18.3 | 20.6 |
| 4.6 4MT (195 KM) | 21.5 | 16 | 19.1 |
| 4.6 3MT (195 KM) | 22 | 18 | 20.1 |
| 4.6 MT Overdrive (195 KM) | 20.5 | 15 | 17.8 |
| 4.6 3MT (220 KM) | 22.8 | 18.5 | 20.7 |
| 4.6 MT Overdrive (220 KM) | 21 | 15.5 | 18.4 |
| 4.6 4MT (220 KM) | 22 | 17 | 19.7 |
| 5.4 Powerglide (275 KM) | 23.5 | 18.5 | 21 |
| 5.4 3MT (275 KM) | 24.5 | 19 | 22.3 |
| 5.4 4MT (275 KM) | 23.5 | 18.5 | 21.1 |
| Sport Coupe Coupe 2-drzwi |
| Silnik | Miasto | Trasa | Mieszany |
| 3.2 Powerglide (120 KM) | 16.5 | 12.5 | 14.5 |
| 3.2 MT (120 KM) | 16 | 12 | 14.2 |
| 3.2 MT Overdrive (120 KM) | 15 | 10.5 | 12.8 |
| 3.8 Powerglide (140 KM) | 19.2 | 14 | 16.6 |
| 3.8 MT Overdrive (140 KM) | 16.5 | 12 | 14.3 |
| 3.8 MT (140 KM) | 19 | 14 | 16.2 |
| 4.6 Powerglide (220 KM) | 23 | 18.5 | 20.9 |
| 4.6 Powerglide (195 KM) | 22.5 | 18 | 20.4 |
| 4.6 4MT (195 KM) | 21.5 | 16.5 | 18.9 |
| 4.6 3MT (195 KM) | 22 | 16.5 | 19.9 |
| 4.6 MT Overdrive (195 KM) | 19.5 | 15 | 17.6 |
| 4.6 3MT (220 KM) | 22.5 | 18 | 20.5 |
| 4.6 MT Overdrive (220 KM) | 20.5 | 16 | 18.2 |
| 4.6 4MT (220 KM) | 21.5 | 17 | 19.5 |
| 5.4 Powerglide (275 KM) | 22.5 | 18.5 | 20.9 |
| 5.4 3MT (275 KM) | 24 | 20 | 22.1 |
| 5.4 4MT (275 KM) | 22.5 | 18.5 | 20.9 |
| SS cabriolet 2-drzwi |
| Silnik | Miasto | Trasa | Mieszany |
| 6.5 Powerglide (325 KM) | 30.5 | 26 | 28.2 |
| 6.5 Powerglide (360 KM) | 32.5 | 28 | 30.6 |
| 6.5 3MT (325 KM) | 28.5 | 24 | 26.8 |
| 6.5 3MT (360 KM) | 31.5 | 27 | 29.6 |
| 6.5 4MT (325 KM) | 27.5 | 23 | 25.6 |
| 6.5 4MT (360 KM) | 29 | 25 | 27.4 |
| Sedan 4-drzwi |
| Silnik | Miasto | Trasa | Mieszany |
| 3.2 Powerglide (120 KM) | - | 10.4 | - |
| 3.2 Synchromesh (120 KM) | 15.4 | 9.9 | 13.6 |
| 3.2 Synchromesh Overdrive (120 KM) | 13.4 | 9.1 | 12.2 |
| 3.8 Powerglide (140 KM) | - | 11.7 | - |
| 3.8 Synchromesh Overdrive (140 KM) | 15.5 | 9.9 | 13.6 |
| 3.8 Synchromesh (140 KM) | 18 | 11.1 | 15.5 |
| 4.6 Powerglide (220 KM) | - | 14.6 | - |
| 4.6 Powerglide (195 KM) | - | 14.2 | - |
| 4.6 Synchromesh Overdrive (195 KM) | 19.4 | 12.1 | 16.8 |
| 4.6 3Synchromesh (195 KM) | 22.3 | 13.3 | 18.9 |
| 4.6 4Synchromesh (195 KM) | 20.2 | 13.2 | 18 |
| 4.6 3Synchromesh (220 KM) | 22.8 | 13.7 | 19.4 |
| 4.6 4Synchromesh (220 KM) | 20.6 | 13.6 | 18.4 |
| 4.6 Synchromesh Overdrive (220 KM) | 19.8 | 12.4 | 17.2 |
| 5.4 Powerglide (275 KM) | - | 14.9 | - |
| 5.4 3Synchromesh (275 KM) | 24.6 | 14.9 | 21.1 |
| 5.4 4Synchromesh (275 KM) | 21.8 | 14.9 | 19.8 |