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