https://www.cnet.com/roadshow/news/2020-cadillac-xt6-detroit-auto-show/ > Distinguishing the Premium Luxury on the outside are bright grille, window and roof rail accents, red taillights and specific 20-inch wheels on the clean and inoffensive sheetmetal. The Sport wears a V-series-inspired grille, black accents, clear taillight lenses, exclusive 20-inch wheels and available 21-inchers. > The XT6 Sport comes standard with all-wheel drive and is available with 21-inch wheels.