1985 - Road America 500 Miles

25 August 1985 - Road America, USA

Drake Olson and Bobby Rahal win in Porsche 962

Overall - 1st, 2nd, 3rd : GTP - 1st, 2nd, 3rd : GTO - 2nd

No.	Car	#	Class	Drivers	Entrant	Pos	Class	Grid	Notes
16	Porsche 962	962-101	GTP	Drake Olson (USA)/Bobby Rahal (USA)	Dyson Racing (USA)	1st	1st	2nd	125 laps
86	Porsche 962	962-109	GTP	Bruce Leven (USA)/Bob Wollek (F)	Bayside Disposal Racing (USA)	2nd	2nd	4th	124 laps
67	Porsche 962	962-106	GTP	Jim Busby (USA)/Jochen Mass (B)	BF Goodrich (USA)	3rd	3rd	7th	121 laps
68	Porsche 962	962-105	GTP	Pete Halsmer (USA)/John Morton (USA)	BF Goodrich (USA)	4th	4th	6th	121 laps
91	Porsche 934	009 00030	GTO	Chester Vincentz (USA)/Kees Nierop (CDN)	Electrodyne Performance	12th	2nd	23rd	110 laps
14	Porsche 962	962-HR1	GTP	Al Holbert (USA)/Derek Bell (GB)	Holbert Racing (USA)	26th	11th	5th	96 laps - Valves
64	Porsche 911 Carrera RSR		GTO	John Hulen (USA)/Ron Coupland (USA)	Coupland-Hulen Racing (USA)	30th	7th	46th	76 laps - DNF
5	Porsche 962	962-113	GTP	Bob Akin (USA)/Jim Mullen (USA)	Bob Akin Motor Racing (USA)	32nd	13th	15th	70 laps - DNF
39	Porsche 934	930 770 0911	GTO	Jim Torres (USA)/Monte Shelton (USA)/Rick Borlase (USA)	BCW Racing (USA)	40th	12th	51st	44 laps - DNF
66	Porsche 911 Carrera	911 210 0224	GTU	Gary Auberlen (USA)/Peter Jauker (USA)	SP Racing (USA)	42nd	10th	54th	26 laps - DNF
79	Porsche 924 Carrera GTR	WP0ZZZ93ZBS720006	GTU	Tom Winters (USA)		53rd	14th	36th	6 laps - DNF