BMW Motorsport will continue to develop the 1.6-litre turbo engine and provide Prodrive with parts. From its rallying debut early in 2011, the MINI John Cooper Works WRC turned out to be a ...

Rules constraints are the culprit. The WRC Sporting Regulations mandate a car no longer than 12.8 feet, with a 1.6-liter turbocharged engine limited to about 300 horsepower. Teams get three ...