2013 Royal Purple 300

The 2013 Royal Purple 300 was the fifth stock car race of the 2013 NASCAR Nationwide Series and the 17th iteration of the event.

The race was held on Saturday, March 23, 2013, in Fontana, California, at Auto Club Speedway, a 2 miles (3.2 km) permanent D-shaped oval racetrack.

[1] To fill out the podium, Sam Hornish Jr. of Penske Racing and Regan Smith of JR Motorsports would finish second and third, respectively.

[2] Austin Dillon of Richard Childress Racing would set the fastest time in the session, with a lap of 40.728 and an average speed of 176.783 miles per hour (284.505 km/h).

[2] Kyle Busch of Joe Gibbs Racing would win the pole, setting a time of 40.312 and an average speed of 178.607 miles per hour (287.440 km/h).