The 2013 Tequila Patrón American Le Mans Series at Long Beach was an auto race held on the Long Beach road course in Long Beach, California on April 20 and 21, 2013. The seventh running of the Long Beach event for the American Le Mans Series, this was the second round of the 2013 season. The race weekend was shared with the IndyCar Series, which ran the Grand Prix of Long Beach. Germans Klaus Graf and Lucas Luhr of Muscle Milk Pickett Racing won the race for the third year in succession. The PC category was led by Colin Braun and Jon Bennett of CORE Autosport, while Scott Sharp and Guy Cosmo's Extreme Speed Motorsports entry was victorious in the P2 class. The BMW Team RLL squad scored a one-two victory, led by Bill Auberlen and Maxime Martin; Henrique Cisneros, Jr. and Sean Edwards won the GTC class for NGT Motorsports.

American Le Mans Series (ALMS) president Scott Atherton confirmed the race was part of the schedule for the 2013 American Le Mans Series schedule in October 2012.^[1] It was the seventh consecutive year the event was held as part of the American Le Mans Series. The 2013 Tequila Patrón American Le Mans Series at Long Beach was the second of ten scheduled sports car races of 2013 American Le Mans Series.^[2] The race was held at the eleven-turn 1.968 mi (3.167 km) Long Beach street circuit in Long Beach, California on April 21, 2013.^[2]

Pole position winners in each class are marked in bold.^[3]

Class winners in bold. Cars failing to complete 70% of their class winner's distance are marked as Not Classified (NC).^[4]

Pos	Class	No	Team	Drivers	Chassis	Tire	Laps
					Engine
1	P1	6	Muscle Milk Pickett Racing	Klaus Graf Lucas Luhr	HPD ARX-03a	M	80
					Honda 3.4 L V8
2	P1	12	Rebellion Racing	Nick Heidfeld Neel Jani	Lola B12/60	M	80
					Toyota RV8KLM 3.4 L V8
3	PC	05	CORE Autosport	Jon Bennett Colin Braun	Oreca FLM09	C	79
					Chevrolet 6.2 L V8
4	PC	52	PR1/Mathiesen Motorsports	Luis Díaz Mike Guasch	Oreca FLM09	C	79
					Chevrolet 6.2 L V8
5	PC	9	RSR Racing	Bruno Junqueira Duncan Ende	Oreca FLM09	C	79
					Chevrolet 6.2 L V8
6	P2	01	Extreme Speed Motorsports	Scott Sharp Guy Cosmo	HPD ARX-03b	M	79
					Honda HR28TT 2.8 L Turbo V6
7	GT	55	BMW Team RLL	Bill Auberlen Maxime Martin	BMW Z4 GTE	M	78
					BMW 4.4 L V8
8	P2	02	Extreme Speed Motorsports	Ed Brown Johannes van Overbeek	HPD ARX-03b	M	78
					Honda HR28TT 2.8 L Turbo V6
9	GT	56	BMW Team RLL	Joey Hand Dirk Müller	BMW Z4 GTE	M	78
					BMW 4.4 L V8
10	GT	91	SRT Motorsports	Marc Goossens Dominik Farnbacher	SRT Viper GTS-R	M	78
					SRT 8.0 L V10
11	GT	4	Corvette Racing	Oliver Gavin Tommy Milner	Chevrolet Corvette C6.R	M	78
					Chevrolet 5.5 L V8
12	GT	3	Corvette Racing	Jan Magnussen Antonio García	Chevrolet Corvette C6.R	M	78
					Chevrolet 5.5 L V8
13	GT	48	Paul Miller Racing	Bryce Miller Marco Holzer	Porsche 997 GT3-RSR	M	78
					Porsche 4.0 L Flat-6
14	GT	23	Team West/AJR/Boardwalk Ferrari	Townsend Bell Bill Sweedler	Ferrari 458 Italia GT2	Y	77
					Ferrari 4.5 L V8
15	GT	93	SRT Motorsports	Kuno Wittmer Jonathan Bomarito	SRT Viper GTS-R	M	77
					SRT 8.0 L V10
16	GT	62	Risi Competizione	Olivier Beretta Matteo Malucelli	Ferrari 458 Italia GT2	M	77
					Ferrari 4.5 L V8
17	PC	7	BAR1 Motorsports	Tomy Drissi Rusty Mitchell	Oreca FLM09	C	77
					Chevrolet 6.2 L V8
18	PC	18	Performance Tech Motorsports	Tristan Nunez Charlie Shears	Oreca FLM09	C	76
					Chevrolet 6.2 L V8
19	GT	17	Team Falken Tire	Bryan Sellers Wolf Henzler	Porsche 997 GT3-RSR	F	76
					Porsche 4.0 L Flat-6
20	GTC	30	NGT Motorsport	Henrique Cisneros Sean Edwards	Porsche 997 GT3 Cup	Y	75
					Porsche 4.0 L Flat-6
21	GTC	45	Flying Lizard Motorsports	Spencer Pumpelly Nelson Canache, Jr.	Porsche 997 GT3 Cup	Y	75
					Porsche 4.0 L Flat-6
22	GTC	44	Flying Lizard Motorsports	David Wong Dion von Moltke Spencer Pumpelly	Porsche 997 GT3 Cup	Y	75
					Porsche 4.0 L Flat-6
23	GTC	22	Alex Job Racing	Cooper MacNeil Jeroen Bleekemolen	Porsche 997 GT3 Cup	Y	75
					Porsche 4.0 L Flat-6
24	GTC	68	TRG	Bret Curtis Craig Stanton	Porsche 997 GT3 Cup	Y	75
					Porsche 4.0 L Flat-6
25	PC	8	BAR1 Motorsports	Kyle Marcelli Chris Cumming	Oreca FLM09	C	75
					Chevrolet 6.2 L V8
26	GTC	27	Dempsey Del Piero Racing	Patrick Dempsey Joe Foster	Porsche 997 GT3 Cup	Y	73
					Porsche 4.0 L Flat-6
27	GTC	66	TRG	Ben Keating Damien Faulkner	Porsche 997 GT3 Cup	Y	73
					Porsche 4.0 L Flat-6
28	P2	551	Level 5 Motorsports	Scott Tucker Ryan Briscoe	HPD ARX-03b	M	66
					Honda HR28TT 2.8 L Turbo V6
29	GTC	11	JDX Racing	Mike Hedlund Jan Heylen	Porsche 997 GT3 Cup	Y	62
					Porsche 4.0 L Flat-6
30	P2	552	Level 5 Motorsports	Scott Tucker Marino Franchitti	HPD ARX-03b	M	57
					Honda HR28TT 2.8 L Turbo V6
DNF	P1	16	Dyson Racing Team	Chris Dyson Guy Smith	Lola B12/60	M	17
					Mazda MZR-R 2.0 L Turbo I4 (Butanol)
DNF	GTC	99	Competition Motorsports	David Calvert-Jones Ted Ballou	Porsche 997 GT3 Cup	Y	6
					Porsche 4.0 L Flat-6
DNF	GTC	10	Dempsey Del Piero Racing	Michael Avenatti Bob Faieta	Porsche 997 GT3 Cup	Y	5
					Porsche 4.0 L Flat-6
Sources:[5][6]