Martin and Friedhelm, the two brothers behind the Wiesmann sports car brand , seem to have it wrong this year, as reports are just in that they have filed for insolvency at their local court in Münster. Founded in 1988, the company first began building custom hardtops for convertibles, making their first car in 1993. Their current range consisted of three models, all of which used BMW powertrain components . Read more »