1991 430km of Suzuka

The 1991 430 km of Suzuka was the opening round of the 1991 World Sportscar Championship season, taking place at Suzuka Circuit, Japan. It took place on April 14, 1991.

Class winners in bold. Cars failing to complete 90% of the winner's distance marked as Not Classified (NC).

† - #16 Repsol Brun Motorsport was disqualified for using more than its allowed usage of fuel.