1999 Karmann Coupé

The Karmann Coupé prototype with a folding hardtop coupé was designed to showcase Karmann’s prowess. In 2009 Wilhelm Karmann GmbH filed for bankruptcy and was taken over by long-term partners Volkswagen.

Source: https://carsthatnevermadeitetc.tumblr.com/post/162128830774/karmann-coup%C3%A9-concept-1999-a-prototype-folding