The 2007 Lone Star Grand Prix was the fourth round of the 2007 American Le Mans Series season. It took place on April 21, 2007.

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	LMP2	7	Penske Racing	Romain Dumas Timo Bernhard	Porsche RS Spyder Evo	M	146
					Porsche MR6 3.4L V8
2	LMP2	26	Andretti Green Racing	Bryan Herta Marino Franchitti	Acura (Courage) ARX-01a	M	146
					Acura AL7R 3.4L V8
3	LMP1	1	Audi Sport North America	Rinaldo Capello Allan McNish	Audi R10 TDI	M	146
					Audi 5.5L TDI V12 (Diesel)
4	LMP2	6	Penske Racing	Sascha Maassen Ryan Briscoe	Porsche RS Spyder Evo	M	146
					Porsche MR6 3.4L V8
5	LMP2	9	Highcroft Racing	David Brabham Stefan Johansson	Acura (Courage) ARX-01a	M	145
					Acura AL7R 3.4L V8
6	LMP2	20	Dyson Racing	Chris Dyson Guy Smith	Porsche RS Spyder Evo	M	144
					Porsche MR6 3.4L V8
7	LMP2	16	Dyson Racing	Butch Leitzinger Andy Wallace	Porsche RS Spyder Evo	M	144
					Porsche MR6 3.4L V8
8	LMP2	15	Lowe's Fernández Racing	Adrian Fernández Luis Diaz	Lola B06/43	M	144
					Acura AL7R 3.4L V8
9	LMP2	8	B-K Motorsports Mazdaspeed	Jamie Bach Ben Devlin	Lola B07/46	K	140
					Mazda MZR-R 2.0L Turbo I4
10	GT1	3	Corvette Racing	Johnny O'Connell Jan Magnussen	Chevrolet Corvette C6.R	M	138
					Chevrolet LS7-R 7.0L V8
11	GT1	4	Corvette Racing	Oliver Gavin Olivier Beretta	Chevrolet Corvette C6.R	M	138
					Chevrolet LS7-R 7.0L V8
12	LMP1	2	Audi Sport North America	Emanuele Pirro Marco Werner	Audi R10 TDI	M	138
					Audi 5.5L TDI V12 (Diesel)
13	GT2	62	Risi Competizione	Mika Salo Jaime Melo	Ferrari F430GT	M	134
					Ferrari 4.0L V8
14	GT2	45	Flying Lizard Motorsports	Johannes van Overbeek Jörg Bergmeister	Porsche 997 GT3-RSR	M	134
					Porsche 3.8L Flat-6
15	GT2	71	Tafel Racing	Wolf Henzler Robin Liddell	Porsche 997 GT3-RSR	M	133
					Porsche 3.8L Flat-6
16	GT2	31	Petersen Motorsports White Lightning Racing	Dirk Müller Jaroslav Janiš	Ferrari F430GT	M	133
					Ferrari 4.0L V8
17	GT2	44	Flying Lizard Motorsports	Darren Law Seth Neiman	Porsche 997 GT3-RSR	M	130
					Porsche 3.8L Flat-6
18	GT2	54	Team Trans Sport Racing	Tim Pappas Terry Borcheller	Porsche 997 GT3-RSR	Y	128
					Porsche 3.8L Flat-6
19	GT2	22	Panoz Team PTG	Bryan Sellers Ross Smith Scott Maxwell	Panoz Esperante GT-LM	Y	127
					Ford (Élan) 5.0L V8
20 DNF	GT2	18	Rahal Letterman Racing	Tom Milner Jr. Ralf Kelleners	Porsche 997 GT3-RSR	M	122
					Porsche 3.8L Flat-6
21 DNF	LMP1	37	Intersport Racing	Jon Field Clint Field Richard Berry	Creation CA06/H	K	102
					Judd GV5 S2 5.0L V10
22 DNF	GT2	73	Tafel Racing	Jim Tafel Dominik Farnbacher	Porsche 997 GT3-RSR	M	98
					Porsche 3.8L Flat-6
23 NC	GT2	61	Risi Competizione Krohn Racing	Niclas Jönsson Tracy Krohn	Ferrari F430GT	M	78
					Ferrari 4.0L V8
24 DNF	GT2	21	Panoz Team PTG	Bill Auberlen Joey Hand	Panoz Esperante GT-LM	Y	60
					Ford (Élan) 5.0L V8

• Pole Position - #9 Highcroft Racing - 1:01.824
• Fastest Lap - #7 Penske Racing - 1:02.893

• "Provisional Results" (PDF). Archived from the original (PDF) on 2007-09-27. Retrieved 2007-04-22. (71.9 KiB)