Definitions for "1983 World Sportscar Championship season"
The 1983 World Sportscar Championship season was the 31st FIA World Endurance Championship season. It was a series running under the Group C and Group B formulas, running cars in three classes known as C, C Junior, and B. It ran from April 10, 1983 to December 10, 1983, and was comprised of 7 races.