Isdera is a custom producer of high-performance sports cars based in Hildesheim, Germany. The German car company was founded in 1969 and all its vehicles are hand-built and customized for each client. One of the most famous Isdera models is the gull-wing Commendatore from 1993. The company’s latest development was the 2006 one-off Autobahnkurier, equipped with two V8 engines and featuring a retro look of the 1930s. It is said that around 70 Isderas have been sold since the 1980s. To purchase an Isdera, clients have to contact the company's CEO personally.