The idea for 959 was born as early as 1983 when this so-called Guppe B prototype was displayed at Frankfurt Motor Show. While there were glimpses of the contemporary 911 in the Gruppe B – the wheelbase, the roofline, the windows and doors, much of the interior – in truth the new model had little in common with Porsche’s perennial sports car. The production 959 ended up being launched in 1987.