Belt up and enjoy this 365-day ride as you cruise past the most momentous motoring events in history. Packed with fascinating facts about races, motorists and the history of the mighty engine, this is a must-visit web site for any car enthusiast.
The Opel 4/12 bhp "Laubfrosch" (German for tree frog) was exhibited at the Geneva Auto Show. It had 4-cylinder pressure-lubricated engine, an electric starter, a 3-speed gearbox with reverse gear and could reach speeds of 45 mph. Opel launched it on to the market at a price of DM 3000.
Opel 4/12 bhp "Laubfrosch" - 1925