British Touring Car Championship | Silverstone | 29/03/1981 |
British Touring Car Championship | Silverstone | 21/06/1981 |
FIA Formula One World Championship | British Grand Prix | 18/07/1981 |
British Touring Car Championship | Silverstone | 18/07/1981 |
FIM MotoGP World Championship | British Grand Prix | 02/08/1981 |
British Touring Car Championship | Silverstone | 04/10/1981 |