HPD ARX-03

The race would be the opening round of both the American Le Mans Series and the brand new FIA World Endurance Championship seasons.

At the seasons final race, Petit Le Mans, Lucas Luhr was hit by a GTC class Porsche.

The Level 5 Motorsports team took first in class at the Mobil 1 12 Hours of Sebring and went on to win 7 of the next 9 races, losing only at Mosport and Road America to their main rivals, Conquest Endurance.

Muscle Milk Pickett Racing would continue with the HPD ARX-03a for the first three rounds of the 2013 ALMS season before moving to the updated -03c package for the remainder of the year.

The team retired the car at Silverstone due to damage but would go on to finish second in the privateer ranks and Spa Francorchamps and first at Le Mans in front of rival Rebellion Racing.