No.Grand PrixCircuitPoleWinner
1Brazil Jacarepagua Ayrton Senna • Lotus Nelson Piquet • Williams
2Spain Jerez de la Frontera Ayrton Senna • Lotus Ayrton Senna • Lotus
3San Marino Imola Ayrton Senna • Lotus Alain Prost • McLaren
4Monaco Monaco Alain Prost • McLaren Alain Prost • McLaren
5Belgium Spa-Francorchamps Nelson Piquet • Williams Nigel Mansell • Williams
6Canada Montréal Nigel Mansell • Williams Nigel Mansell • Williams
7USA Detroit Ayrton Senna • Lotus Ayrton Senna • Lotus
8France Le Castellet Ayrton Senna • Lotus Nigel Mansell • Williams
9Britain Brands Hatch Nelson Piquet • Williams Nigel Mansell • Williams
10Germany Hockenheim Keke Rosberg • McLaren Nelson Piquet • Williams
11Hungary Hungaroring Ayrton Senna • Lotus Nelson Piquet • Williams
12Austria Österreichring Teo Fabi • Benetton Alain Prost • McLaren
13Italy Monza Teo Fabi • Benetton Nelson Piquet • Williams
14Portugal Estoril Ayrton Senna • Lotus Nigel Mansell • Williams
15Mexico Mexico City Ayrton Senna • Lotus Gerhard Berger • Benetton
16Australia Adelaide Nigel Mansell • Williams Alain Prost • McLaren

Engines

1.5 L turbocharged.

Points System

9-6-4-3-2-1 points for the top 6 places.
Best 11 results count toward Drivers' championship.
All results count towards Constructors' championship.
Half points are awarded for races stopped before three-quarter-distance was completed.
Second drivers of teams that officially entered only one car are not eligible for points. Their points are not redistributed.

Read more

This season on Wikipedia.