2016 Buick Regal Sport Touring – features special 18-inch whee Published on August 31, 2015 in News Wire: Buick Expands 2016 Sport Touring LineupFull resolution (3000 × 2254) 2016 Buick Regal Sport Touring – features special 18-inch wheels with machined faces and black “pockets,” a rear spoiler, Buick IntelliLink with Apple CarPlay capability and OnStar 4G LTE connectivity with Wi-Fi hotspot.