Auto Club 400
{{Infobox motor race|Race title=Auto Club 400|Track map=Auto Club Speedway (formerly California Speedway) - Speedway.svg|Series long=Monster Energy NASCAR Cup Series|Series short=|Venue=Auto Club Speedway|Location=Fontana, California, United States|Sponsor=Automobile Club of Southern California|First race=1997|Distance=400 miles (643.737 km)|Laps=200 (Stage 1: 60Stage 2: 60Stage 3: 80)|Previous_names=California 500 presented by NAPA (1997-1999)NAPA Auto Parts 500 (2000-2002)Auto Club 500 (2003-2010)|Most wins driver=Jimmie JohnsonJeff GordonMatt Kenseth (3)|Most wins team=Roush Fenway Racing (7)|Most wins manufacturer=Ford (10)|Surface=Asphalt|Length mi=2|Turns=4}}