Rolf Wyss presented an avant-garde coupe, the Leblanc Caroline GTR at the 1999 Geneva Motor Show. The car has been available from the newly established company Wysstec GmbH since 2002. The vehicle was powered by a turbo 2.0-liter 512 hp unit or a 4.5-liter 540 hp V8 engine. The weaker version boasts a maximum speed of 341 km/h and sprints from 0 to 100 km/h in 2.7s.