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

Engines

3.5 L atmospheric or 1.5 L turbocharged, boost pressure limited to 4 bar.

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.

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This season on Wikipedia.