Road America: #31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #10: Konica Minolta Acura ARX-05 Acura DPi, DPi: Ricky Taylor, Filipe Albuquerque, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis, #01: Cadillac Chip Ganassi Racing Cadillac DPi, DPi: Renger van der Zande, Kevin Magnussen, start
#31: Whelen Engineering Racing Cadillac DPi, DPi: Felipe Nasr, Pipo Derani, #10: Konica Minolta Acura ARX-05 Acura DPi, DPi: Ricky Taylor, Filipe Albuquerque, #55: Mazda Motorsports Mazda DPi, DPi: Harry Tincknell, Oliver Jarvis, #01: Cadillac Chip Ganassi Racing Cadillac DPi, DPi: Renger van der Zande, Kevin Magnussen, start