View text source at Wikipedia
The 1991 430 km of Silverstone was the third round of the 1991 World Sportscar Championship season, taking place at Silverstone Circuit, United Kingdom. It took place on 19 May 1991.
Class winners in bold. Cars failing to complete 90% of the winner's distance marked as Not Classified (NC).
NB: Martin Brundle took the pole on #4 car (chassis-Nr 691) and made the best lap on #3 car (chassis-Nr 591). He raced only the #3 car being the solo driver.