The 2003 FIA Sportscar Championship Estoril was the first race for the 2003 FIA Sportscar Championship season held at Autódromo do Estoril and ran a distance of two hours, thirty minutes. It took place on April 13, 2003.^[1]

Official results

Class winners in bold. Cars failing to complete 75% of winner's distance marked as Not Classified (NC).

Pos	Class	No	Team	Drivers	Chassis	Tyre	Laps
					Engine
1	SR1	16	Pescarolo Sport	Jean-Christophe Boullion Stéphane Sarrazin	Courage C60	G	68
					Peugeot A32 3.2L Turbo V6
2	SR1	5	RN Motorsport	John Nielsen Hayanari Shimoda	DBA4 03S	D	68
					Zytek ZG348 3.4L V8
3	SR1	1	Racing for Holland	Jan Lammers John Bosch	Dome S101	G	67
					Judd GV4 4.0L V10
4	SR1	8	Automotive Durango SRL	Michele Rugolo Leonardo Maddalena	Durango LMP1	D	65
					Judd GV4 4.0L V10
5	SR2	52	Lucchini Engineering	Mirko Savoldi Piergiuseppe Peroni	Lucchini SR2002	A	64
					Nissan (AER) VQL 3.0L V6
6	SR1	2	Racing for Holland	Beppe Gabbiani Felipe Ortiz	Dome S101	G	63
					Judd GV4 4.0L V10
7	SR2	55	GP Racing	Fabio Mancini Gianni Collini Massimo Saccomanno	Lucchini SR2001	A	63
					Alfa Romeo 3.0L V6
8	SR2	54	SCI	Paul Daniels Ranieri Randaccio	Lucchini SR2000	A	61
					Alfa Romeo 3.0L V6
9	SR1	12	Gianfranco Trombetti	Alex Caffi Gianfranco Trombetti	Promec PJ119	G	46
					Peugeot A32 3.2L Turbo V6
10	SR2	61	Team Jota	Sam Hignett John Stack	Pilbeam MP84	A	46
					Nissan (AER) VQL 3.0L V6
NC	SR2	99	PiR Bruneau	Pierre Bruneau Marc Rostan	Pilbeam MP84	A	27
					Nissan 3.0L V6
DNF	SR1	6	Taurus Sports Racing	Justin Keen Christian Vann	Lola B2K/10	D	0
					Judd GV4 4.0L V10

Statistics

• Pole Position - #16 Pescarolo Sport - 1:48.721
• Distance - 284.376 km
• Average Speed - 113.504 km/h