Stock car races in the then-NASCAR Xfinity Series were held at Auto Club Speedway in Fontana, California from 1997 to 2023. The race was held as a 150 lap, 300 mile (480 km) race.

A second race at the track was also held during the fall as support to the Cup fall race from 2004 until the track lost its second Cup date after 2010.

No races have been held since 2023, as the track is currently undergoing demolition of the 2-mile oval.

Past winners YearDateDriverTeamManufacturerRace DistanceRace TimeAverage Speed(mph)ReportRef Laps Miles (km) 1997 October 19 36 Todd Bodine Team 34 Pontiac150300 (482.803)2:04:04145.083 Report 1998 July 19 3 Dale Earnhardt Jr. Dale Earnhardt, Inc. Chevrolet150300 (482.803)2:01:09148.576 Report 1999 May 1 17 Matt Kenseth Reiser Enterprises Chevrolet150300 (482.803)2:30:03119.96 Report 2000 April 29 17 Matt Kenseth Reiser Enterprises Chevrolet150300 (482.803)2:22:25126.375 Report 2001 April 28 36 Hank Parker Jr. Cicci-Welliver Racing Chevrolet150300 (482.803)1:55:25155.957 Report 2002 April 27 10 Scott Riggs ppc Racing Ford150300 (482.803)2:16:59131.403 Report 2003 April 26 17 Matt Kenseth Reiser Enterprises Ford150300 (482.803)2:19:05129.419 Report 2004 May 1 60 Greg Biffle Roush Racing Ford150300 (482.803)2:09:31138.978 Report September 4 60 Greg Biffle Roush Racing Ford150300 (482.803)2:01:45147.844 Report 2005 February 26 9 Mark Martin Roush Racing Ford150300 (482.803)2:33:31117.251 Report September 3 60 Carl Edwards Roush Racing Ford150300 (482.803)2:09:24139.104 Report 2006 February 25 16 Greg Biffle Roush Racing Ford150300 (482.803)2:02:02147.501 Report September 2 9 Kasey Kahne Evernham Motorsports Dodge150300 (482.803)2:12:26135.917 Report 2007 February 24 17 Matt Kenseth Roush Fenway Racing Ford150300 (482.803)2:20:46127.871 Report September 1 29 Jeff Burton Richard Childress Racing Chevrolet150300 (482.803)2:21:02127.629 Report 2008 February 25* 20 Tony Stewart Joe Gibbs Racing Toyota150300 (482.803)2:06:58141.769 Report August 30 18 Kyle Busch Joe Gibbs Racing Toyota150300 (482.803)2:04:49144.212 Report 2009 February 21 18 Kyle Busch Joe Gibbs Racing Toyota150300 (482.803)2:11:13137.178 Report October 10 20 Joey Logano Joe Gibbs Racing Toyota152*304 (489.24)2:29:17122.184 Report 2010 February 20 18 Kyle Busch Joe Gibbs Racing Toyota152*304 (489.24)2:06:46143.886 Report October 9 18 Kyle Busch Joe Gibbs Racing Toyota150300 (482.803)2:25:33123.669 Report 2011 March 26 18 Kyle Busch Joe Gibbs Racing Toyota150300 (482.803)2:07:52140.772 Report 2012 March 24 18 Joey Logano Joe Gibbs Racing Toyota150300 (482.803)2:06:28142.33 Report 2013 March 23 54 Kyle Busch Joe Gibbs Racing Toyota150300 (482.803)2:07:11141.528 Report 2014 March 22 42 Kyle Larson Turner Scott Motorsports Chevrolet150300 (482.803)2:05:03143.942 Report 2015 March 21 88 Kevin Harvick JR Motorsports Chevrolet150300 (482.803)2:01:51147.723 Report 2016 March 19 2 Austin Dillon Richard Childress Racing Chevrolet150300 (482.803)2:05:52143.008 Report 2017 March 25 42 Kyle Larson Chip Ganassi Racing Chevrolet150300 (482.803)2:34:00116.883 Report 2018 March 17 22 Joey Logano Team Penske Ford150300 (482.803)2:21:25127.283 Report 2019 March 16 00 Cole Custer Stewart–Haas Racing with Biagi-DenBeste Ford150300 (482.803)2:17:43130.703 Report 2020 February 29 20 Harrison Burton Joe Gibbs Racing Toyota150300 (482.803)2:28:15121.417 Report 2021* Not held 2022 February 26 07 Cole Custer SS-Green Light Racing Ford165*330 (531.083)3:05:05105.682 Report 2023 February 26* 20 John Hunter Nemechek Joe Gibbs Racing Toyota150300 (482.803)2:35:53115.471 Report

Notes 2008 I: Race postponed from Saturday night to Monday afternoon due to rain. 2009 II, 2010 I and 2022: Race extended due to NASCAR overtime. 2021: Race canceled and moved to the Daytona road course due to the COVID-19 pandemic. 2023: Race postponed from Saturday afternoon to Sunday night due to rain.

Multiple winners Drivers # Wins Driver Years won6 Kyle Busch Spring: 2009–2011, 2013Fall: 2008, 20104 Matt Kenseth Spring: 1999–2000, 2003, 20073 Greg Biffle Spring: 2004, 2006Fall: 2004 Joey Logano Spring: 2012, 2018Fall: 20092 Kyle Larson Spring: 2014, 2017 Cole Custer Spring: 2019, 2022

Teams # Wins Team Years won 11 Joe Gibbs Racing Spring: 2008–2013, 2020, 2023Fall: 2008–2010 6 RFK Racing Spring: 2004–2007Fall: 2004–2005 3 Reiser Enterprises Spring: 1999–2000, 20032 Cicci-Welliver Racing Spring: 1997, 2001 Richard Childress Racing Spring: 2016Fall: 2007

Manufacturer wins # Wins Make Years won 11 Ford Spring: 2002–2007, 2018–2019, 2022Fall: 2004–2005 Toyota Spring: 2008–2013, 2020, 2023Fall: 2008–2010 9 Chevrolet Spring: 1998–2001, 2014–2017Fall: 2007 1 Pontiac Spring: 1997 Dodge Fall: 2006

References

External links