0–100 km/h: 9 of 9 variants rated.
Opel Monza 2.5 E tops the Opel Monza ranking by 0–100 km/h, at 11.0 s.
Across 9 ranked variants, 0–100 km/h spans from 8.5 s to 11.0 s.
| # | Variant | Year | Body | Fuel | 0–100 km/h |
|---|---|---|---|---|---|
| 1 | Opel Monza 2.5 E | 1981 | Coupe | Petrol | 11.0 s |
| 2 | Opel Monza 2.5 E S | 1981 | Coupe | Petrol | 11.0 s |
| 3 | Opel Monza 2.5i | 1984 | Coupe | Petrol | 10.5 s |
| 4 | Opel Monza 2.8 S | 1978 | Coupe | Petrol | 10.0 s |
| 5 | Opel Monza 2.8 S S | 1978 | Coupe | Petrol | 10.0 s |
| 6 | Opel Monza 3.0i Sport | 1983 | Coupe | Petrol | 8.5 s |
| 7 | Opel Monza 3.0i Comfort | 1983 | Coupe | Petrol | 8.5 s |
| 8 | Opel Monza 3.0i GSi | 1983 | Coupe | Petrol | 8.5 s |
| 9 | Opel Monza 3.0 E SC | 1978 | Coupe | Petrol | 8.5 s |