✓ 13. 3. Brazilian Grand Prix Rio de Janeiro ✓ 27. 3. United States Grand Prix West John Watson California ✓ 17. 4. French Grand Prix Le Castellet ✓ 1. 5. San Marino Grand Prix Patrick Tambay Imola ✓ 15. 5. Monaco Grand Prix Monte Carlo ✓ 22. 5. Belgian Grand Prix Alain Prost Spa ✓ 5. 6. Detroit Grand Prix Detroit ✓ 12. 6. Canadian Grand Prix René Arnoux Montreal ✓ 16. 7. British Grand Prix Silverstone ✓ 7. 8. German Grand Prix René Arnoux Hockenheim ✓ 14. 8. Austrian Grand Prix Spielberg ✓ 28. 8. Dutch Grand Prix René Arnoux Zandvoort ✓ 11. 9. Italian Grand Prix Monza ✓ 25. 9. European Grand Prix Nelson Piquet Kent ✓ 15. 10. South African Grand Prix Midrand