The 2001 X-Factor Grand Prix of Sonoma was the fifth round of the 2001 American Le Mans Series season. It took place at Infineon Raceway, California, on July 22, 2001.

Class winners in bold.

More information Pos, Class ...

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	LMP900	1	Audi Sport North America	Rinaldo Capello Tom Kristensen	Audi R8	M	107
					Audi 3.6L Turbo V8
2	LMP900	2	Audi Sport North America	Frank Biela Emanuele Pirro	Audi R8	M	107
					Audi 3.6L Turbo V8
3	LMP900	50	Panoz Motor Sports	Jan Magnussen David Brabham	Panoz LMP-1 Roadster-S	M	106
					Élan 6L8 6.0L V8
4	LMP900	38	Champion Racing	Andy Wallace Johnny Herbert	Audi R8	M	106
					Audi 3.6L Turbo V8
5	GTS	3	Corvette Racing	Ron Fellows Johnny O'Connell	Chevrolet Corvette C5-R	G	97
					Chevrolet 7.0L V8
6	GTS	4	Corvette Racing	Andy Pilgrim Kelly Collins	Chevrolet Corvette C5-R	G	97
					Chevrolet 7.0L V8
7	GT	42	BMW Motorsport Schnitzer Motorsport	Jörg Müller JJ Lehto	BMW M3 GTR	M	97
					BMW 4.0L V8
8	GT	6	Prototype Technology Group	Boris Said Hans-Joachim Stuck	BMW M3 GTR	Y	96
					BMW 4.0L V8
9	GT	43	BMW Motorsport Schnitzer Motorsport	Dirk Müller Fredrik Ekblom	BMW M3 GTR	M	96
					BMW 4.0L V8
10	GT	10	Prototype Technology Group	Bill Auberlen Niclas Jönsson	BMW M3 GTR	Y	96
					BMW 4.0L V8
11	GT	23	Alex Job Racing	Lucas Luhr Sascha Maassen	Porsche 911 GT3-RS	M	95
					Porsche 3.6L Flat-6
12	LMP900	7	Team Cadillac	Christophe Tinseau Emmanuel Collard	Cadillac Northstar LMP01	M	95
					Cadillac Northstar 4.0L Turbo V8
13	LMP675	57	Dick Barbour Racing	Milka Duno Didier de Radigues John Graham	Reynard 01Q	G	95
					Judd GV675 3.4L V8
14	GT	30	Petersen Motorsports	Johnny Mowlem Timo Bernhard	Porsche 911 GT3-R	M	95
					Porsche 3.6L Flat-6
15	LMP900	37	Intersport	John Field Rick Sutherland	Lola B2K/10	G	95
					Judd GV4 4.0L V10
16	GTS	26	Konrad Team Saleen	Terry Borcheller Franz Konrad	Saleen S7-R	G	95
					Ford 7.0L V8
17	GT	66	The Racer's Group	Kevin Buckler Tyler McQuarrie	Porsche 911 GT3-RS	Y	94
					Porsche 3.6L Flat-6
18	GTS	45	American Viperacing	Shane Lewis Jeff Altenburg	Dodge Viper GTS-R	D	94
					Dodge 8.0L V10
19	GT	67	The Racer's Group	Vic Rice Robert Orcutt	Porsche 911 GT3-R	Y	92
					Porsche 3.6L Flat-6
20	GT	52	Seikel Motorsport	Tony Burgess Philip Collin	Porsche 911 GT3-RS	Y	88
					Porsche 3.6L Flat-6
21	GTS	44	American Viperacing	Tom Weickardt Gene Martindale	Dodge Viper GTS-R	D	86
					Dodge 8.0L V10
22	GT	15	Dick Barbour Racing	Dave McEntee Grady Willingham Randy Wars	Porsche 911 GT3-R	D	84
					Porsche 3.6L Flat-6
23 DNF	GT	22	Alex Job Racing	Randy Pobst Christian Menzel	Porsche 911 GT3-RS	M	82
					Porsche 3.6L Flat-6
24 DNF	LMP900	8	Team Cadillac	Wayne Taylor Max Angelelli	Cadillac Northstar LMP01	M	52
					Cadillac Northstar 4.0L Turbo V8
25 DNF	GT	69	Kyser Racing	Jeffrey Pabst Kye Wankum Joe Foster	Porsche 911 GT3-R	D	31
					Porsche 3.6L Flat-6
26 DNF	LMP900	51	Panoz Motor Sports	Klaus Graf Franck Lagorce	Panoz LMP-1 Roadster-S	M	18
					Élan 6L8 6.0L V8

Close

• Pole Position - #1 Audi Sport North America - 1:21.745
• Fastest Lap - #2 Audi Sport North America - 1:23.000
• Distance - 433.944 km
• Average Speed - 157.465 km/h

• Official Results
• World Sports Racing Prototypes - Race Results