The Porsche 917 is a sports prototype race car developed by German manufacturer Porsche. The 917 gave Porsche its first overall wins at the 24 Hours of Le Mans in 1970 and 1971. Powered by the Type 912 flat-12 engine of 4.5, 4.9, or 5 litres, the 917/30 Can-Am variant was capable of a 0-62 mph (100 km/h) time of 2.3 seconds, 0–124 mph (200 km/h) in 5.3 seconds. The long tail Langheck version had a maximum measured top speed of 362 km/h (225 mph).
In 1971 the car featured in the Steve McQueen film Le Mans. In 2017 the car driven by McQueen in the film was sold at auction for $14m, a record price for a Porsche.