Autódromo do Estoril · Estoril, Portugal
Nigel Mansell won the 1986 Portuguese Grand Prix for Williams, finishing 18.772 seconds ahead of Alain Prost (McLaren), with Nelson Piquet (Williams) completing the podium. Ayrton Senna had taken pole position.
It was round 14 of 16 of the 1986 Formula 1 World Championship, held at Autódromo do Estoril in Estoril, Portugal on 21 September 1986.
After round 14, Nigel Mansell led the 1986 drivers' championship on 70 points, 10 ahead of Nelson Piquet. Williams led the constructors' standings on 130 points.
The 1986 Portuguese Grand Prix took place on 21 September 1986. It was round 14 of 16 of the 1986 Formula 1 calendar.
The 1986 Portuguese Grand Prix was held at Autódromo do Estoril in Estoril, Portugal.
Nigel Mansell won the 1986 Portuguese Grand Prix for Williams, ahead of and .
| Pos | Driver | Time / gap | Pts |
|---|---|---|---|
| 1 |
Ayrton Senna (Team Lotus) started from pole position.
Ayrton Senna won the 1985 Portuguese Grand Prix at Autódromo do Estoril for Team Lotus.
| 9 |
| 2 | +18.772 | 6 |
| 3 | +49.274 | 4 |
| 4 | Out of fuel | 3 |
| 5 | +1 Lap | 2 |
| 6 | +1 Lap | 1 |
| 7 | +1 Lap | – |
| 8 | +2 Laps | – |
| 9 | +2 Laps | – |
| 10 | +3 Laps | – |
| 11 | +3 Laps | – |
| 12 | +3 Laps | – |
| 13 | +7 Laps | – |
| R | Engine | – |
| R | Not classified | – |
| R | Not classified | – |
| R | Spun off | – |
| R | Spun off | – |
| R | Electrical | – |
| R | Electrical | – |
| R | Engine | – |
| R | Engine | – |
| R | Engine | – |
| R | Brakes | – |
| R | Transmission | – |
| R | Engine | – |
| R | Transmission | – |