Friday 20th March 1925
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.
