F1 fastest laps
Fastest laps
| # | Grand Prix | Circuit | Driver | Constructor |
|---|---|---|---|---|
| 1 | Brazil | Jacarepagua | (BRA) Nelson Piquet | Williams-Honda |
| 2 | Spain | Jerez | (GBR) Nigel Mansell | Williams-Honda |
| 3 | San Marino | Imola | (BRA) Nelson Piquet | Williams-Honda |
| 4 | Monaco | Monte Carlo | (FRA) Alain Prost | McLaren-TAG |
| 5 | Belgium | Spa-Francorchamps | (FRA) Alain Prost | McLaren-TAG |
| 6 | Canada | Montreal | (BRA) Nelson Piquet | Williams-Honda |
| 7 | Detroit | Detroit | (BRA) Nelson Piquet | Williams-Honda |
| 8 | France | Le Castellet | (GBR) Nigel Mansell | Williams-Honda |
| 9 | Britain | Brands Hatch | (GBR) Nigel Mansell | Williams-Honda |
| 10 | Germany | Hockenheim | (AUT) Gerhard Berger | Benetton-BMW |
| 11 | Hungary | Hungaroring | (BRA) Nelson Piquet | Williams-Honda |
| 12 | Austria | Osterreichring | (AUT) Gerhard Berger | Benetton-BMW |
| 13 | Italy | Monza | (ITA) Teo Fabi | Benetton-BMW |
| 14 | Portugal | Estoril | (GBR) Nigel Mansell | Williams-Honda |
| 15 | Mexico | Mexico City | (BRA) Nelson Piquet | Williams-Honda |
| 16 | Australia | Adelaide | (BRA) Nelson Piquet | Williams-Honda |
- First fastest lap (drivers)
- Gerhard Berger
- Teo Fabi
- Last fastest lap (drivers)
- No drivers set their last fastest lap in 1986
- First fastest lap (constructors)
- Benetton
- Last fastest lap (constructors)
- No constructor set their last fastest lap in 1986
- First fastest lap since…
- 1984 for Nelson Piquet