Top speed: 9 of 9 variants rated.
Opel Monza 3.0i Sport tops the Opel Monza ranking by Top speed, at 215 km/h (134 mph).
Across 9 ranked variants, Top speed spans from 195 km/h (121 mph) to 215 km/h (134 mph).
| # | Variant | Year | Body | Fuel | Top speed |
|---|---|---|---|---|---|
| 1 | Opel Monza 3.0i Sport | 1983 | Coupé | Petrol | 215 km/h (134 mph) |
| 2 | Opel Monza 3.0i Comfort | 1983 | Coupé | Petrol | 215 km/h (134 mph) |
| 3 | Opel Monza 3.0i GSi | 1983 | Coupé | Petrol | 215 km/h (134 mph) |
| 4 | Opel Monza 3.0 E SC | 1978 | Coupé | Petrol | 215 km/h (134 mph) |
| 5 | Opel Monza 2.5i | 1984 | Coupé | Petrol | 202 km/h (126 mph) |
| 6 | Opel Monza 2.5 E | 1981 | Coupé | Petrol | 195 km/h (121 mph) |
| 7 | Opel Monza 2.5 E S | 1981 | Coupé | Petrol | 195 km/h (121 mph) |
| 8 | Opel Monza 2.8 S | 1978 | Coupé | Petrol | 195 km/h (121 mph) |
| 9 | Opel Monza 2.8 S S | 1978 | Coupé | Petrol | 195 km/h (121 mph) |