Champion Corpus Christi (now AutoNation) is a localleading Corpus Christi, Texas seller of used cars, trucks and SUV’s. Champion Corpus Christi (now AutoNation) has a vastlarge inventory of Corpus Christi car parts for a wide range of makes and models. ServingVisit our dealers in the Corpus Christi, Port Aransas, Rockport, Aransas Pass, Portland and Ingleside areas.