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1986 Season
o  Season Overview
o  Points Graph
o  Drivers' Championship
o  Constructors' Championship
o  Participations Matrix
o  Race Results
o  Poles and Fastest Laps
o  Line-Up
o  Calendar

Profiles
o  Drivers
o  Teams
o  Cars
o  Engines
o  Tyres
o  Lubricants
o  Entrants
o  Designers
o  Car Numbers
o  Sponsors
o  Events
o  Circuits

History
o  Drivers' Championships
o  Constructors' Championships
o  Race Results
o  All-Time Calendar

Statistics
o  Data Search

Other
o  Acknowledgments
o  Links
www.ChicaneF1.com
1986 Italian GP
1985 Portuguese GP

1986 Portuguese GP

1986 Mexican GP
1987 Portuguese GP
 XV  Grande Premio de Portugal

Event Overview • SessionsEntry List
Qualifying Qualification
Race Starting GridClassificationFastest LapsLaps Led

Details
DateSunday 21 September 1986
Start time14:00
Event Portuguese GP
Circuit Estoril
Event FormatRace of 70 laps
ChampionshipWorld Championship
Race number#14 of 16 in 1986
#434 (of all time)
Circuit
Laps70
Circuit Perimeter4350 m
Race Distance4350 × 70 = 304.500 km
Grid Format2-2-2-2 (staggered)
Pole PositionRight
First CornerRight
Track DirectionClockwise
Weather
WeatherCloudy, Mild, Dry
Participants
Entries27
Qualifiers27
Finishers13
DebutantsNone
MilestonesCar 21 – 200th Race Entry (Car Number)
 Lola – 100th Race Entry (Car Manufacturer)
Records Broken 1. Most 5th Place Finishes Ferrari (54),
2. Most Retirements in a Season Alessandro Nannini,  Andrea de Cesaris (13),
3. Most Fastest Laps in a Season Williams (9),
4. Most 2nd Place Qualifications in a Season Williams (9)
Records Extended 1. Most Drivers' Championship Points Scores Ferrari (494),
2. Most Constructors' Championship Points Scores Ferrari (362),
3. Most Retirements Riccardo Patrese (87),
4. Most 6th Place Finishes Ferrari (57),
5. Most 9th Place Finishes Lotus (30),
6. Most Race Entries Lotus (1072),
7. Most Poles Lotus (105),
8. Most 8th Place Qualifications Ferrari (61)

World Championship standings
1  Nigel Mansell 70 
2  NÚlson Piquet 60 
3  Alain Prost 59 
4  Ayrton Senna 51 
5  Keke Rosberg 22 
6  Stefan Johansson 19 
7  Jacques Laffite 14 
8  Michele Alboreto 14 up
9  RenÚ Arnoux 14 up
10  Gerhard Berger 8 
11  Martin Brundle 5 
12  Alan Jones 4 
13  Patrick Tambay 2 
  Teo Fabi 2 
  Johnny Dumfries 2 
16  Riccardo Patrese 2 
17  Philippe Streiff 1 
  Christian Danner 1 
1  Williams / Honda 130 
2  McLaren / TAG 81 
3  Lotus / Renault 53 
4  Ferrari / Ferrari 33 
5  Ligier / Renault 28 
6  Benetton / BMW 10 
7  Lola / Ford 6 
8  Tyrrell / Renault 6 
9  Brabham / BMW 2 
10  Arrows / BMW 1 

Results
 WinnerPole PositionFastest Lap
Car NumberCar 5Car 12Car 5
EntrantCanon Williams Honda TeamJohn Player Special Team LotusCanon Williams Honda Team
Driver Nigel Mansell Ayrton Senna Nigel Mansell
Car Williams FW11 Lotus 98T Williams FW11
EngineHonda 1.5 V6TRenault 1.5 V6THonda 1.5 V6T
Time1:37'21.9001'16.6731'20.943
Speed187.644 km/h204.244 km/h193.469 km/h