Saab 9000 Fivebow Concept, 1989, by Velmet. Saab’s long-time coach building partner produced a 9000-based convertible that would have slotted into the Saab range above the 900 Convertible. The prototype was powered by a Yamaha-developed V8 engine. However Saab decided there was only space for one convertible in their showrooms
watch a video about it here