| | Power | |
Opel Kadett GSi | |  | 115 PS @ 5800 |
Alfa Romeo 33 1.7 QV | |  | 118 PS @ 6000 |
| | Torque | |
Opel Kadett GSi | |  | 151 Nm @ 4800 |
Alfa Romeo 33 1.7 QV | |  | 147 Nm @ 3500 |
| | Weight/Power ratio : Weight (EU) (heaviest verified in running order) |
Opel Kadett GSi | |
 | 9.4 kg/PS |
Alfa Romeo 33 1.7 QV | |
 | 9.2 kg/PS |
|
| | Max Real Speed (in kph) | |
Opel Kadett GSi | |
    | 197 to 20Ƽ kph |
Alfa Romeo 33 1.7 QV | |
    | 187‚Ƽ to 20Ƽ kph |
| | 400m (in s.) | |
Opel Kadett GSi | |
    | 16‚1 to 17‚Ƽ s. |
Alfa Romeo 33 1.7 QV | |
    | 16‚2 to 17‚7 s. |
| | Km (in s.) | |
Opel Kadett GSi | |
    | 29‚9 to З1‚Ƽ s. |
Alfa Romeo 33 1.7 QV | |
    | З0‚1 to З2‚4 s. |
| | 0 to 40 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 2‚2 to 2‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | 2‚З to З s. |
| | 0 to 50 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 2‚8 to 2‚8 s. |
Alfa Romeo 33 1.7 QV | |
    | З to З s. |
| | 0 to 60 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 4‚З to Ƽ‚З s. |
Alfa Romeo 33 1.7 QV | |
    | 4‚1 to 4‚7 s. |
| | 0 to 80 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 6‚1 to 7‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | 6‚1 to 7‚З s. |
| | 0 to 100 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 9 to 10‚9 s. |
Alfa Romeo 33 1.7 QV | |
    | 8‚Ƽ to 10‚З s. |
| | 0 to 120 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 12‚7 to 1Ƽ‚Ƽ s. |
Alfa Romeo 33 1.7 QV | |
    | 11‚З to 1Ƽ‚2 s. |
| | 0 to 130 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 1Ƽ‚6 to 1Ƽ‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | 14‚7 to 1Ƽ‚Ƽ s. |
| | 0 to 140 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 18 to 22‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | 1Ƽ‚6 to 21 s. |
| | 0 to 160 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 24‚1 to ЗЗ‚4 s. |
Alfa Romeo 33 1.7 QV | |
    | 22‚4 to З4‚8 s. |
| | 0 to 180 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | ЗƼ‚6 to ЗƼ‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | ЗƼ‚4 to Ƽ0‚Ƽ s. |
| | 0 to 200 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 61 to 61 s. |
Alfa Romeo 33 1.7 QV | |
    | 69 to 69 s. |
| | 80 to 100 in 4 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 4‚6 to 4‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | Ƽ to Ƽ s. |
| | 80 to 120 min (in s.) Kph as default unit | |
Opel Kadett GSi | |
  | 6‚1 s. |
Alfa Romeo 33 1.7 QV | |
  | 6‚З s. |
| | 80 to 120 in 4 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 9‚7 to 9‚7 s. |
Alfa Romeo 33 1.7 QV | |
    | 9‚4 to 9‚9 s. |
| | 80 to 120 in 5 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 12‚З to 12‚З s. |
Alfa Romeo 33 1.7 QV | |
    | 12‚8 to 1З‚6 s. |
| | 80 to 180 min (in s.) Kph as default unit | |
Opel Kadett GSi | |
  | 29 s. |
Alfa Romeo 33 1.7 QV | |
  | 28‚8 s. |
| | 400m from 40 in 4 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 18‚6 to 18‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | 18 to 18‚9 s. |
| | 400m from 50 in 5 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | 18‚Ƽ to 18‚Ƽ s. |
Alfa Romeo 33 1.7 QV | |
    | 18‚1 to 18‚1 s. |
| | Km from 40 in 4 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | ЗЗ to ЗЗ s. |
Alfa Romeo 33 1.7 QV | |
    | ЗЗ‚2 to З4‚4 s. |
| | Km from 50 in 5 (in s.) Kph as default unit | |
Opel Kadett GSi | |
    | З4‚6 to З4‚6 s. |
Alfa Romeo 33 1.7 QV | |
    | З4‚9 to З4‚9 s. |