1899 Opel Patentmotorwagen "System-Lutzmann"
1902 Opel 9 PS "System Darracq"
1903 Opel 12 PS Rennwagen (front view)
1903 Opel 12 PS Rennwagen (rear view)
1908 Opel 10/18 PS Doppelphaeton (front view)
1908 Opel 10/18 PS Doppelphaeton (rear view)
1909 Opel 4/8 PS Doktorwagen (front view)
1909 Opel 4/8 PS Doktorwagen (rear view)
1911 Opel 6/16 PS Doppel-Phaeton (front view)
1911 Opel 6/16 PS Doppel-Phaeton (rear view)
1914 Opel 6/16 PS Torpedo (front view)
1914 Opel 6/16 PS Torpedo (rear view)
1914 Opel 260 HP race car 'Grünes Monster' (front view)
1914 Opel 260 HP race car 'Grünes Monster' (rear view)
1928 Opel RAK2 (front view)
1928 Opel RAK2 (rear view)
1930 Opel 8/40 PS Limousine (front view)
1930 Opel 8/40 PS Limousine (rear view)
1933 Opel 1.8 Moonlight Roadster (front view)
1933 Opel 1.8 Moonlight Roadster (rear view)
