✓ 7. 4. Brazilian Grand Prix Rio de Janeiro ✓ 21. 4. Portuguese Grand Prix Ayrton Senna Estoril ✓ 5. 5. San Marino Grand Prix Imola ✓ 19. 5. Monaco Grand Prix Alain Prost Monte Carlo ✓ 16. 6. Canadian Grand Prix Montreal ✓ 23. 6. Detroit Grand Prix Keke Rosberg Detroit ✓ 7. 7. French Grand Prix Le Castellet ✓ 21. 7. British Grand Prix Alain Prost Silverstone ✓ 4. 8. German Grand Prix Nürburg ✓ 18. 8. Austrian Grand Prix Alain Prost Spielberg ✓ 25. 8. Dutch Grand Prix Zandvoort ✓ 8. 9. Italian Grand Prix Alain Prost Monza ✓ 15. 9. Belgian Grand Prix Spa ✓ 6. 10. European Grand Prix Nigel Mansell Kent ✓ 19. 10. South African Grand Prix Midrand ✓ 3. 11. Australian Grand Prix Keke Rosberg Adelaide