The 2006 Generac 500 was the seventh race for the 2006 American Le Mans Series season at Road America. It took place on August 20, 2006.

Class winners in bold. Cars failing to complete 70% of winner's distance marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	LMP1	1	Audi Sport North America	Emanuele Pirro Frank Biela	Audi R10 TDI	M	76
					Audi TDI 5.5L Turbo V12 (Diesel)
2	LMP1	2	Audi Sport North America	Rinaldo Capello Allan McNish	Audi R10 TDI	M	76
					Audi TDI 5.5L Turbo V12 (Diesel)
3	LMP1	16	Dyson Racing	James Weaver Butch Leitzinger	Lola B06/10	M	76
					AER P32T 3.6L Turbo V8
4	LMP2	6	Penske Racing	Sascha Maassen Timo Bernhard	Porsche RS Spyder	M	76
					Porsche MR6 3.4L V8
5	LMP2	7	Penske Racing	Romain Dumas Lucas Luhr	Porsche RS Spyder	M	76
					Porsche MR6 3.4L V8
6	LMP1	9	Highcroft Racing	Duncan Dayton Andy Wallace	MG-Lola EX257	D	76
					AER P07 2.0L Turbo I4
7	LMP1	20	Dyson Racing	Guy Smith Chris Dyson	Lola B06/10	M	75
					AER P32T 3.6L Turbo V8
8	LMP2	37	Intersport Racing	Jon Field Clint Field Liz Halliday	Lola B05/40	G	75
					AER P07 2.0L Turbo I4
9	GT1	3	Corvette Racing	Ron Fellows Johnny O'Connell	Chevrolet Corvette C6.R	M	74
					Chevrolet 7.0L V8
10	GT1	4	Corvette Racing	Oliver Gavin Olivier Beretta	Chevrolet Corvette C6.R	M	73
					Chevrolet 7.0L V8
11	GT1	007	Aston Martin Racing	Darren Turner Tomáš Enge	Aston Martin DBR9	P	73
					Aston Martin 6.0L V12
12	GT2	31	Petersen Motorsports White Lightning Racing	Patrick Long Jörg Bergmeister	Porsche 911 GT3-RSR	M	71
					Porsche 3.6L Flat-6
13	GT2	21	BMW Team PTG	Bill Auberlen Joey Hand	BMW M3	Y	71
					BMW 3.2L I6
14	GT2	23	Alex Job Racing	Mike Rockenfeller Marcel Tiemann	Porsche 911 GT3-RSR	M	70
					Porsche 3.6L Flat-6
15	GT2	61	Risi Competizione	Toni Vilander Marc Gené	Ferrari F430GT	M	70
					Ferrari 4.0L V8
16	GT1	009	Aston Martin Racing	Stéphane Sarrazin Pedro Lamy	Aston Martin DBR9	P	69
					Aston Martin 6.0L V12
17	GT2	45	Flying Lizard Motorsports	Wolf Henzler Johannes van Overbeek	Porsche 911 GT3-RSR	M	69
					Porsche 3.6L Flat-6
18	GT2	22	BMW Team PTG	Justin Marks Bryan Sellers	BMW M3	Y	68
					BMW 3.2L I6
19	GT2	62	Risi Competizione	Stephane Ortelli Mario Dominguez	Ferrari F430GT	M	65
					Ferrari 4.0L V8
20	LMP1	12	Autocon Motorsports	Mike Lewis Chris McMurry	MG-Lola EX257	D	62
					AER P07 2.0L Turbo I4
21	GT2	50	Multimatic Motorsports Team Panoz	David Brabham Scott Maxwell	Panoz Esperante GT-LM	P	62
					Ford (Elan) 5.0L V8
22	GT2	51	Multimatic Motorsports Team Panoz	Gunnar Jeannette Tommy Milner	Panoz Esperante GT-LM	P	62
					Ford (Elan) 5.0L V8
23 DNF	GT2	44	Flying Lizard Motorsports	Seth Neiman Lonnie Pechnik	Porsche 911 GT3-RSR	M	50
					Porsche 3.6L Flat-6

• Post Position - #2 Audi Sport North America - 1:49.181
• Fastest Lap - #20 Dyson Racing - 1:51.586
• Distance - 307.648 miles (495.111 km)
• Average Speed - 111.51 mph (179.46 km/h)

"Official Results" (PDF). Archived from the original (PDF) on 2006-11-10. Retrieved 2006-08-24. (37.1 KiB)