The Jiotto Caspita is a prototype mid-engine sports car designed and manufactured by Dome in 1989. The car was billed as the "F1 on the Road". The original design of the car was done by Kunihisa Ito,
The Yamaha OX99-11 was a sports car project designed by Yamaha's subsidiary Ypsilon Technology and International Automotive Design that was supposed to enter production in 1994.