Date Race Circuit Winner Pole position
Mar 23rd
Brazilian Grand Prix
Autódromo Internacional Nelson Piquet
#6 Nelson Piquet
Ayrton Senna
Apr 13th
Spanish Grand Prix
Circuito de Jerez
#12 Ayrton Senna
Ayrton Senna
Apr 27th
San Marino Grand Prix
Autodromo Enzo e Dino Ferrari
#1 Alain Prost
Ayrton Senna
May 11th
Monaco Grand Prix
Circuit de Monaco
#1 Alain Prost
Alain Prost
May 25th
Belgian Grand Prix
Circuit de Spa-Francorchamps
#5 Nigel Mansell
Nelson Piquet
Jun 15th
Canadian Grand Prix
Circuit Gilles Villeneuve
#5 Nigel Mansell
Nigel Mansell
Jun 22nd
Detroit Grand Prix
Detroit Street Circuit
#12 Ayrton Senna
Ayrton Senna
Jul 6th
French Grand Prix
Circuit Paul Ricard
#5 Nigel Mansell
Ayrton Senna
Jul 13th
British Grand Prix
Brands Hatch
#5 Nigel Mansell
Nelson Piquet
Jul 27th
German Grand Prix
Hockenheimring
#6 Nelson Piquet
Keke Rosberg
Aug 10th
Hungarian Grand Prix
Hungaroring
#6 Nelson Piquet
Ayrton Senna
Aug 17th
Austrian Grand Prix
A1-Ring
#1 Alain Prost
Teo Fabi
Sep 7th
Italian Grand Prix
Autodromo Nazionale di Monza
#6 Nelson Piquet
Teo Fabi
Sep 21st
Portuguese Grand Prix
Autódromo do Estoril
#5 Nigel Mansell
Ayrton Senna
Oct 12th
Mexican Grand Prix
Autódromo Hermanos Rodríguez
#20 Gerhard Berger
Ayrton Senna
Oct 26th
Australian Grand Prix
Adelaide Street Circuit
#1 Alain Prost
Nigel Mansell