| Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Opel 8 | 1910 | - | 0 ccm | - | - |
| Opel 8 | 1911 | - | 0 ccm | - | - |
| Opel 8 | 1913 | - | 0 ccm | - | - |
| Opel Rennwagen | 1913 | - | 3970 ccm | - | - |
| Opel 8 | 1914 | - | 0 ccm | - | - |
| Opel Rennwagen | 1914 | - | 3969 ccm | - | - |
| Opel Rennwagen | 1915 | - | 3970 ccm | - | - |
| Opel Rennwagen | 1916 | 14 kW | 3970 ccm | - | - |
| Opel Rennwagen | 1917 | 14 kW | 3970 ccm | - | - |
| Opel Rennwagen | 1918 | 14 kW | 3969 ccm | - | - |
| Opel 4 | 1929 | 14 kW | 1018 ccm | - | - |
| Opel 4 | 1930 | 14 kW | 1018 ccm | - | - |
| Opel 4 | 1931 | 14 kW | 1018 ccm | - | - |
| Opel Moonlight Roadster | 1933 | 25 kW | 1790 ccm | 95 km/h | - |
| Opel Olympia | 1935 | 20 kW | 1279 ccm | - | - |
| Opel P4 | 1935 | 17 kW | 1074 ccm | - | - |
| Opel Olympia | 1936 | 20 kW | 1279 ccm | - | - |
| Opel P4 | 1936 | 17 kW | 1074 ccm | - | - |
| Opel Super 6 | 1936 | 40 kW | 2473 ccm | - | - |
| Opel Admiral | 1937 | 40 kW | 0 ccm | - | - |
