The North American International Auto Show will see the U.S. debut of the latest Golf R, the most powerful version of the Golf ever to be sold in this market. With an estimated 290 horsepower, the new Golf R has 34 hp more than the previous version, which was sold as a 2013 model. Despite the additional horsepower, the new R model is expected to be considerably more fuel-efficient than its predecessor: on the European... continue