| Opel Motorwagen 16/18 HP |
| Engine | In-line four-cylinder, cast together in pairs |
| Displacement, Bore * stroke | 3.054 cm³ (90,0 mm * 120,0 mm) |
| Engine control | SV, two camshafts |
| Mixture preparation | Injection carburetor |
| Valves | 2 per cylinder, inlet automatically |
| Cooling | Pump circulation |
| Lubrication | Pressure circulation |
| Ignition | Battery and coil |
| Performance | 13 kW (18 HP) at 1200 rpm |
| Drive train | Front engine, rear drive |
| Clutch | Leather cone |
| Transmission | Three-speed |
| Wheelbase | 2.150 mm |
| Foot brake | Band brake on countershaft |
| Parking brake | Rear wheels, band brake |
| Wheels | 8.10 x 90
|
| Kerb weight | 550-900 kg + driver |
| Top speed | Approx. 60 km/h |
| Year of manufacture | 1904 - 1906 |
| Purchase price | ca. 11,000 Mark |