The 2014 Lexus IS F delivers a 416-horsepower wallop on road or track, handling both driving environments with equal aplomb. While bristling with track-focused engine and chassis performance technology, the 2014 IS F also remains comfortable and practical to drive every day, a true dual-purpose machine. When it arrived for model year 2008, the IS F not only shook up the status quo among high-performance sport sedans, but also foreshadowed the brand's LFA supercar, which recently...