American Le Mans Series Sonoma 2004

Event: Infineon Grand Prix of Sonoma		Date: 18.7.2004
Track: Infineon Raceway, Sonoma (United States), 4.072 kms	Organiser: unknown
American Le Mans Series Sonoma
American Le Mans Series (round 4)

Weather:	warm, dry
Start time:	unknown
Grid:	2-2-2, PP left, rolling start
Distance:	2 hours 45 minutes
Attendance:	unknown

Entered:	28
Practiced:	26
Qualified:	26
Started:	24
Finished:	20

Classes:	Pract	Start
Le Mans Prototype 1	5	4
Le Mans Prototype 2	3	3
Grand Touring Sport	7	6
Grand Touring	12	12

Photo Gallery Entered Cars Technical Data Appearance Race Results Grid Qualifying Lap Times

Race notes:
2 full course cautions for 9 laps, 26 minutes

Pre-race sessions:
test session held for a total of 90 minutes on 16/7
2 non-qualifying practice sessions held for a total of 120 minutes on 17/7
1 qualifying session held for a total of 20 minutes on 17/7
30 minute pre-race warm-up held

Winners:
Overall:	38	Audi R8	Lehto / Werner
Le Mans Prototype 2:	30	Lola B2K/44 Judd	Field / Liddell / Field
Grand Touring Sport:	3	Chevrolet Corvette C5-R	Fellows / O'Connell
Grand Touring:	23	Porsche 996 GT3-RSR	Bernhard / Bergmeister
Leaders:
laps 1-57:	38	Audi R8	Marco Werner
laps 58-107:	38	Audi R8	JJ Lehto
Fastest Laps:
Overall:	38	Audi R8	J.J. Lehto (FIN)	1:23.6560	175.2157 km/h	lap 88
Le Mans Prototype 2:	30	Lola B2K/44 Judd	Robin Liddell (GB)	1:29.8350	163.1633 km/h	lap 29
Grand Touring Sport:	4	Chevrolet Corvette C5-R	Oliver Gavin (GB)	1:30.1670	162.5631 km/h	lap 32
Grand Touring:	23	Porsche 996 GT3-RSR	Timo Bernhard (D)	1:35.3160	153.7809 km/h	lap 59
Pole Positions:
Overall:	38	Audi R8	Marco Werner (D)	1:22.3200	178.0594 km/h
Le Mans Prototype 2:	30	Lola B2K/44 Judd	Clint Field (USA)	1:28.9520	164.7840 km/h
Grand Touring Sport:	4	Chevrolet Corvette C5-R	Oliver Gavin (GB)	1:28.0420	166.4882 km/h
Grand Touring:	24	Porsche 996 GT3-RSR	Romain Dumas (F)	1:34.2440	155.5318 km/h
Notes of interest:
Top makes by numbers:	Porsche (10), Lola (4), Chevrolet (2), Lamborghini (2)
Top engines by numbers:	Porsche (10), AER (2), Chevrolet (2), Nissan (2), Lamborghini (2)
Top car types by numbers:	Porsche 996 GT3-RSR (9), Lola EX257 (2), Chevrolet Corvette C5 (2), Lola B2K/40 (2), Lamborghini Murciélago (2)
Driver nationalities:	USA (28), GB (7), D (7), F (2)
Team nationalities:	USA (23)
Engine positions:	mid-engined (41%), rear-engined (41%), front-engined (18%)
Average engine size:	4266 cc (with regard to 12% turbocharged cars an applicable size is 4470 cc)
Oldest known drivers:	Tom Weickardt (57), Leo Hindery (57), Seth Neiman (50)
Youngest known drivers:	Clint Field (21), Gunnar Jeannette (22), James Gue (23)

Official Race Programme:

Cover	Entry List	Schedule	Track Map