The Porsche 959 is a sports car manufactured by Porsche from 1986 to 1993, first as a Group B rally car and later as a legal production car designed to satisfy FIA homologation regulations requiring at least 200 street legal units be built.

When it was introduced, the twin-turbocharged 959 was the world's fastest street-legal production car, boasting a top speed of 195 miles per hour (314 km/h), with the sport model capable of reaching 197 miles per...