The iconic MINI family just got bigger! Three new MINI models were launched at the ongoing 2007 North American International Auto Show in Detroit. New versions of the MINI Cooper and Cooper S were launched along with the brand new MINI Convertible Sidewalk. The new MINI Cooper S runs on a 1.6-liter turbocharged 4-cylinder engine squeezing 172 horsepower and 177 ft.-lb. of torque.