1986 Portuguese Grand Prix
- Williams-Honda took the Constructor's Championship with two races left.
- Ayrton Senna dropped out of Championship contention with 2 rounds remaining.
Standings after Grand Prix
- Bold text indicates the World Champions.
- Note: Only the top five positions are included for both sets of standings.
Unless otherwise indicated, all race results are taken from "The Official Formula 1 website". Retrieved 2007-06-17.
1986 Italian Grand Prix
|FIA Formula One World Championship
1986 Mexican Grand Prix
1985 Portuguese Grand Prix
|Portuguese Grand Prix||Next race:|
1987 Portuguese Grand Prix