Ayrton Senna mastered changing conditions to win the 1985 Belgian Grand Prix, finally held at Spa-Francorchamps in September after the original meeting was postponed. Nigel Mansell finished second and Alain Prost third, extending his championship advantage as Ferrari endured a difficult afternoon.
Race Guide
Season: 1985 F1 World Championship
Race date: 15 September 1985
Race start time: Start time unconfirmed local time (UTC+02:00)
Circuit: Circuit de Spa-Francorchamps
Laps: 43 laps
Circuit length: 6.940 km
1984 winner: Michele Alboreto
| Result | Driver / Time | Team |
|---|---|---|
| Pole position | Alain Prost | McLaren |
| Pole time | 1:55.306 | |
| Fastest lap | Alain Prost | McLaren |
| Fastest-lap time | 2:01.730 on lap 38 | |
| First | Ayrton Senna | Lotus |
| Second | Nigel Mansell | Williams |
| Third | Alain Prost | McLaren |
Weekend Schedule
| Date | Session | Local Time |
|---|---|---|
| 31 May 1985 | Original meeting — free practice | Start time unconfirmed |
| 31 May 1985 | Original meeting — qualifying | Start time unconfirmed |
| 1 June 1985 | Original meeting — free practice | Stopped; unsafe surface |
| 1 June 1985 | Original meeting — qualifying | Cancelled |
| 2 June 1985 | Original meeting — warm-up and race | Postponed |
| 13 September 1985 | Practice 1 | 10:00–11:30 |
| 13 September 1985 | Qualifying 1 | Start time unconfirmed |
| 14 September 1985 | Practice 2 | 11:00–12:15 (delayed) |
| 14 September 1985 | Qualifying 2 | Start time unconfirmed |
| 15 September 1985 | Warm-up | 10:00–10:30 |
| 15 September 1985 | Race | Start time unconfirmed |
All times are local. The race time is the scheduled start; weather delays and interruptions are described below.
Championship background
Alain Prost arrived at round 13 leading the 1985 F1 World Championship on 65 points, with Michele Alboreto on 53. McLaren – TAG headed the constructors’ standings after the preceding race with 79 points.
Race entries
Christian Danner made his World Championship debut for Zakspeed in place of the injured Jonathan Palmer. Philippe Streiff replaced Andrea de Cesaris at Ligier, while RAM brought only Philippe Alliot. Haas Lola could not enter because it had not been on the original entry list. Niki Lauda withdrew after injuring his wrist in Friday practice, leaving Alain Prost to race alone for McLaren.
The postponed June meeting
The original meeting began on 31 May 1985, but Spa’s recently laid surface soon started breaking up. Michele Alboreto headed the opening practice session while Alain Prost suffered repeated engine failures. Michele Alboreto also led Friday qualifying, ahead of de Elio de Angelis and Ayrton Senna; these times did not form the grid for the September race.
Overnight repairs failed to solve the problem. Saturday practice was stopped with the asphalt still deteriorating, and the remaining Formula 1 running was abandoned. The race scheduled for 2 June 1985 was postponed to 15 September 1985, giving the circuit time to be repaired properly.
Friday Free Practice
Niki Lauda’s Friday morning ended painfully when a sticking throttle sent his McLaren into the barriers. The impact injured his wrist, and he was unable to continue. Lotus also faced engine problems, while Ferrari compared its available specifications in an attempt to recover the pace needed for Michele Alboreto’s title challenge.
Friday Qualifying
Alain Prost headed Friday qualifying with 1:56.563, just ahead of Stefan Johansson and Nelson Piquet. McLaren’s remaining driver had responded strongly to Niki Lauda’s withdrawal, but the small gaps promised a close contest for pole.
Friday Qualifying Classification
1985 Belgian Grand Prix first qualifying session, 13 September 1985
| Pos. | No. | Driver | Team | Time | Laps |
|---|---|---|---|---|---|
| 1 | 2 | Alain Prost | McLaren | 1:56.563 | — |
| 2 | 28 | Stefan Johansson | Ferrari | 1:56.585 | — |
| 3 | 7 | Nelson Piquet | Brabham | 1:56.643 | — |
| 4 | 5 | Nigel Mansell | Williams | 1:56.727 | — |
| 5 | 17 | Gerhard Berger | Arrows | 1:56.770 | — |
| 6 | 27 | Michele Alboreto | Ferrari | 1:56.999 | — |
| 7 | 6 | Keke Rosberg | Williams | 1:57.582 | — |
| 8 | 19 | Teo Fabi | Toleman | 1:57.588 | — |
| 9 | 15 | Patrick Tambay | Renault | 1:58.105 | — |
| 10 | 20 | Piercarlo Ghinzani | Toleman | 1:58.820 | — |
| 11 | 11 | Elio de Angelis | Lotus | 1:58.852 | — |
| 12 | 18 | Thierry Boutsen | Arrows | 1:59.046 | — |
| 13 | 9 | Philippe Alliot | RAM | 1:59.626 | — |
| 14 | 22 | Riccardo Patrese | Alfa Romeo | 1:59.703 | — |
| 15 | 16 | Derek Warwick | Renault | 1:59.761 | — |
| 16 | 8 | Marc Surer | Brabham | 2:00.154 | — |
| 17 | 25 | Philippe Streiff | Ligier | 2:00.599 | — |
| 18 | 12 | Ayrton Senna | Lotus | 2:00.710 | — |
| 19 | 23 | Eddie Cheever | Alfa Romeo | 2:00.861 | — |
| 20 | 3 | Martin Brundle | Tyrrell | 2:00.950 | — |
| 21 | 26 | Jacques Laffite | Ligier | 2:01.345 | — |
| 22 | 30 | Christian Danner | Zakspeed | 2:05.059 | — |
| 23 | 29 | Pierluigi Martini | Minardi | 2:06.007 | — |
| 24 | 24 | Huub Rothengatter | Osella | 2:06.083 | — |
Saturday Free Practice
Mist delayed Saturday morning practice and the session was shortened. Once visibility improved, the teams resumed their dry-weather work, but the lost track time left less opportunity to refine their race settings. The return to Spa was proceeding far more successfully than the abandoned June meeting, although the Ardennes weather remained a concern.
Saturday Qualifying
Alain Prost improved to 1:55.306 on Saturday, edging Ayrton Senna by less than a tenth. Nelson Piquet and Michele Alboreto completed the second row. Gerhard Berger’s engine trouble prevented him from improving, leaving the Arrows driver dependent on his Friday time.
Saturday Qualifying Classification
1985 Belgian Grand Prix second qualifying session, 14 September 1985
| Pos. | No. | Driver | Team | Time | Laps |
|---|---|---|---|---|---|
| 1 | 2 | Alain Prost | McLaren | 1:55.306 | — |
| 2 | 12 | Ayrton Senna | Lotus | 1:55.403 | — |
| 3 | 7 | Nelson Piquet | Brabham | 1:55.648 | — |
| 4 | 27 | Michele Alboreto | Ferrari | 1:56.021 | — |
| 5 | 18 | Thierry Boutsen | Arrows | 1:56.697 | — |
| 6 | 28 | Stefan Johansson | Ferrari | 1:56.746 | — |
| 7 | 5 | Nigel Mansell | Williams | 1:56.996 | — |
| 8 | 11 | Elio de Angelis | Lotus | 1:57.322 | — |
| 9 | 6 | Keke Rosberg | Williams | 1:57.465 | — |
| 10 | 8 | Marc Surer | Brabham | 1:57.729 | — |
| 11 | 19 | Teo Fabi | Toleman | 1:57.857 | — |
| 12 | 16 | Derek Warwick | Renault | 1:58.407 | — |
| 13 | 22 | Riccardo Patrese | Alfa Romeo | 1:58.414 | — |
| 14 | 20 | Piercarlo Ghinzani | Toleman | 1:58.706 | — |
| 15 | 26 | Jacques Laffite | Ligier | 1:58.933 | — |
| 16 | 25 | Philippe Streiff | Ligier | 1:59.245 | — |
| 17 | 15 | Patrick Tambay | Renault | 1:59.335 | — |
| 18 | 23 | Eddie Cheever | Alfa Romeo | 1:59.370 | — |
| 19 | 9 | Philippe Alliot | RAM | 1:59.755 | — |
| 20 | 3 | Martin Brundle | Tyrrell | 2:01.364 | — |
| 21 | 24 | Huub Rothengatter | Osella | 2:05.776 | — |
| 22 | 29 | Pierluigi Martini | Minardi | 2:06.606 | — |
| 23 | 30 | Christian Danner | Zakspeed | 2:07.046 | — |
| 24 | 17 | Gerhard Berger | Arrows | 17:20.837 | — |
Combined Qualifying Classification
Each driver’s faster time from the two qualifying sessions determined the overall order.
| Pos. | No. | Driver | Team | Friday Time | Saturday Time | Best Time | Laps |
|---|---|---|---|---|---|---|---|
| 1 | 2 | Alain Prost | McLaren | 1:56.563 | 1:55.306 | 1:55.306 | — |
| 2 | 12 | Ayrton Senna | Lotus | 2:00.710 | 1:55.403 | 1:55.403 | — |
| 3 | 7 | Nelson Piquet | Brabham | 1:56.643 | 1:55.648 | 1:55.648 | — |
| 4 | 27 | Michele Alboreto | Ferrari | 1:56.999 | 1:56.021 | 1:56.021 | — |
| 5 | 28 | Stefan Johansson | Ferrari | 1:56.585 | 1:56.746 | 1:56.585 | — |
| 6 | 18 | Thierry Boutsen | Arrows | 1:59.046 | 1:56.697 | 1:56.697 | — |
| 7 | 5 | Nigel Mansell | Williams | 1:56.727 | 1:56.996 | 1:56.727 | — |
| 8 | 17 | Gerhard Berger | Arrows | 1:56.770 | 17:20.837 | 1:56.770 | — |
| 9 | 11 | Elio de Angelis | Lotus | 1:58.852 | 1:57.322 | 1:57.322 | — |
| 10 | 6 | Keke Rosberg | Williams | 1:57.582 | 1:57.465 | 1:57.465 | — |
| 11 | 19 | Teo Fabi | Toleman | 1:57.588 | 1:57.857 | 1:57.588 | — |
| 12 | 8 | Marc Surer | Brabham | 2:00.154 | 1:57.729 | 1:57.729 | — |
| 13 | 15 | Patrick Tambay | Renault | 1:58.105 | 1:59.335 | 1:58.105 | — |
| 14 | 16 | Derek Warwick | Renault | 1:59.761 | 1:58.407 | 1:58.407 | — |
| 15 | 22 | Riccardo Patrese | Alfa Romeo | 1:59.703 | 1:58.414 | 1:58.414 | — |
| 16 | 20 | Piercarlo Ghinzani | Toleman | 1:58.820 | 1:58.706 | 1:58.706 | — |
| 17 | 26 | Jacques Laffite | Ligier | 2:01.345 | 1:58.933 | 1:58.933 | — |
| 18 | 25 | Philippe Streiff | Ligier | 2:00.599 | 1:59.245 | 1:59.245 | — |
| 19 | 23 | Eddie Cheever | Alfa Romeo | 2:00.861 | 1:59.370 | 1:59.370 | — |
| 20 | 9 | Philippe Alliot | RAM | 1:59.626 | 1:59.755 | 1:59.626 | — |
| 21 | 3 | Martin Brundle | Tyrrell | 2:00.950 | 2:01.364 | 2:00.950 | — |
| 22 | 30 | Christian Danner | Zakspeed | 2:05.059 | 2:07.046 | 2:05.059 | — |
| 23 | 24 | Huub Rothengatter | Osella | 2:06.083 | 2:05.776 | 2:05.776 | — |
| 24 | 29 | Pierluigi Martini | Minardi | 2:06.007 | 2:06.606 | 2:06.007 | — |
Sunday warm-up
Rain transformed the circuit for Sunday’s warm-up. Nigel Mansell was quickest, with the leading times roughly half a minute slower than those set in dry qualifying. The session gave the drivers vital experience of the wet surface before a race that would demand repeated judgements about grip and tyre choice.
Warm-up Classification
1985 Belgian Grand Prix Warm-up, 15 September 1985
| Pos. | No. | Driver | Team | Time / Gap | Laps |
|---|---|---|---|---|---|
| 1 | 5 | Nigel Mansell | Williams | 2:25.462 | — |
| 2 | 11 | Elio de Angelis | Lotus | +1.026s | — |
| 3 | 12 | Ayrton Senna | Lotus | +1.270s | — |
| 4 | 6 | Keke Rosberg | Williams | +1.916s | — |
| 5 | 28 | Stefan Johansson | Ferrari | +2.533s | — |
| 6 | 18 | Thierry Boutsen | Arrows | +2.770s | — |
| 7 | 17 | Gerhard Berger | Arrows | +3.016s | — |
| 8 | 15 | Patrick Tambay | Renault | No time | — |
| 9 | 16 | Derek Warwick | Renault | No time | — |
| 10 | 2 | Alain Prost | McLaren | +4.686s | — |
| 11 | 22 | Riccardo Patrese | Alfa Romeo | +7.243s | — |
| 12 | 9 | Philippe Alliot | RAM | +9.606s | — |
| 13 | 25 | Philippe Streiff | Ligier | +10.613s | — |
| 14 | 23 | Eddie Cheever | Alfa Romeo | +10.913s | — |
| 15 | 7 | Nelson Piquet | Brabham | +11.323s | — |
| 16 | 27 | Michele Alboreto | Ferrari | +11.736s | — |
| 17 | 3 | Martin Brundle | Tyrrell | +11.950s | — |
| 18 | 8 | Marc Surer | Brabham | +12.413s | — |
| 19 | 26 | Jacques Laffite | Ligier | +12.870s | — |
| 20 | 20 | Piercarlo Ghinzani | Toleman | +20.120s | — |
| 21 | 30 | Christian Danner | Zakspeed | +22.053s | — |
| 22 | 19 | Teo Fabi | Toleman | +23.540s | — |
| 23 | 24 | Huub Rothengatter | Osella | +42.506s | — |
What happened in the 1985 Belgian Grand Prix?
Ayrton Senna took the lead on the wet opening lap while Nelson Piquet spun at La Source. Alain Prost initially gave chase, but the Williams drivers became stronger as the circuit dried. Both Ferraris retired, with Michele Alboreto suffering clutch trouble and Stefan Johansson spinning out.
The switch to slick tyres put Nigel Mansell and Keke Rosberg ahead of Alain Prost. Ayrton Senna maintained control, then increased his advantage when rain returned late in the race. Keke Rosberg needed a brief stop to address a brake problem, allowing Alain Prost back into third.
Ayrton Senna won by 28 seconds from Nigel Mansell, with Alain Prost taking valuable championship points in third. Keke Rosberg finished fourth, followed by the recovering Nelson Piquet and Derek Warwick after Thierry Boutsen lost a points finish to gearbox trouble. Alain Prost left Belgium sixteen points ahead of Michele Alboreto.
After the race, Alain Prost headed the drivers’ standings with 69 points, followed by Michele Alboreto on 53. McLaren – TAG led the constructors’ table on 83, with Ferrari on 77.
1985 Belgian Grand Prix race results
The 1985 Belgian Grand Prix was held on 15 September 1985.
| Pos. | No. | Driver | Team | Laps | Time / Retired | Pts. |
|---|---|---|---|---|---|---|
| 1 | 12 | Ayrton Senna | Lotus | 43 | 1:34:19.893 | 9 |
| 2 | 5 | Nigel Mansell | Williams | 43 | + 28.422 | 6 |
| 3 | 2 | Alain Prost | McLaren | 43 | + 55.109 | 4 |
| 4 | 6 | Keke Rosberg | Williams | 43 | + 1:15.290 | 3 |
| 5 | 7 | Nelson Piquet | Brabham | 42 | + 1 lap | 2 |
| 6 | 16 | Derek Warwick | Renault | 42 | + 1 lap | 1 |
| 7 | 17 | Gerhard Berger | Arrows | 42 | + 1 lap | 0 |
| 8 | 8 | Marc Surer | Brabham | 42 | + 1 lap | 0 |
| 9 | 25 | Philippe Streiff | Ligier | 42 | + 1 lap | 0 |
| 10 | 18 | Thierry Boutsen | Arrows | 40 | Gearbox | 0 |
| 11 | 26 | Jacques Laffite | Ligier | 38 | Accident | 0 |
| 12 | 29 | Pierluigi Martini | Minardi | 38 | + 5 laps | 0 |
| 13 | 3 | Martin Brundle | Tyrrell | 38 | + 5 laps | 0 |
| NC | 24 | Huub Rothengatter | Osella | 37 | + 6 laps | 0 |
| Ret | 22 | Riccardo Patrese | Alfa Romeo | 31 | Engine | 0 |
| Ret | 23 | Eddie Cheever | Alfa Romeo | 26 | Gearbox | 0 |
| Ret | 15 | Patrick Tambay | Renault | 24 | Gearbox | 0 |
| Ret | 19 | Teo Fabi | Toleman | 23 | Throttle | 0 |
| Ret | 11 | Elio de Angelis | Lotus | 17 | Turbo | 0 |
| Ret | 30 | Christian Danner | Zakspeed | 16 | Gearbox | 0 |
| Ret | 9 | Philippe Alliot | RAM | 10 | Accident | 0 |
| Ret | 28 | Stefan Johansson | Ferrari | 7 | Spun off | 0 |
| Ret | 20 | Piercarlo Ghinzani | Toleman | 7 | Accident | 0 |
| Ret | 27 | Michele Alboreto | Ferrari | 3 | Clutch | 0 |
| DNS | 1 | Niki Lauda | McLaren | Driver injured | 0 |
1985 Belgian Grand Prix Fastest Laps
| Pos. | No. | Driver | Team | Lap | Time |
|---|---|---|---|---|---|
| 1 | 2 | Alain Prost | McLaren | 38 | 2:01.730 |
| 2 | 8 | Marc Surer | Brabham | 42 | 2:02.266 |
| 3 | 7 | Nelson Piquet | Brabham | 35 | 2:02.655 |
| 4 | 6 | Keke Rosberg | Williams | 40 | 2:03.363 |
| 5 | 5 | Nigel Mansell | Williams | 37 | 2:03.479 |
| 6 | 12 | Ayrton Senna | Lotus | 40 | 2:03.700 |
| 7 | 17 | Gerhard Berger | Arrows | 41 | 2:04.142 |
| 8 | 25 | Philippe Streiff | Ligier | 38 | 2:04.685 |
| 9 | 26 | Jacques Laffite | Ligier | 35 | 2:04.835 |
| 10 | 19 | Teo Fabi | Toleman | 18 | 2:06.350 |
| 11 | 3 | Martin Brundle | Tyrrell | 37 | 2:06.557 |
| 12 | 23 | Eddie Cheever | Alfa Romeo | 20 | 2:06.658 |
| 13 | 16 | Derek Warwick | Renault | 20 | 2:06.697 |
| 14 | 18 | Thierry Boutsen | Arrows | 30 | 2:07.488 |
| 15 | 15 | Patrick Tambay | Renault | 20 | 2:07.582 |
| 16 | 22 | Riccardo Patrese | Alfa Romeo | 18 | 2:08.113 |
| 17 | 11 | Elio de Angelis | Lotus | 16 | 2:09.675 |
| 18 | 30 | Christian Danner | Zakspeed | 16 | 2:11.835 |
| 19 | 29 | Pierluigi Martini | Minardi | 38 | 2:15.557 |
| 20 | 24 | Huub Rothengatter | Osella | 32 | 2:19.005 |
| 21 | 9 | Philippe Alliot | RAM | 7 | 2:22.744 |
| 22 | 28 | Stefan Johansson | Ferrari | 3 | 2:24.045 |
| 23 | 20 | Piercarlo Ghinzani | Toleman | 3 | 2:29.896 |
| 24 | 27 | Michele Alboreto | Ferrari | 3 | 2:30.110 |
Only drivers with a recorded lap time appear. No fastest-lap bonus point was awarded.
1985 Post-Race F1 Championship Standings
Championship standings after the 1985 Belgian Grand Prix.
1985 Post-Race F1 Drivers' Championship Standings
1985 Post-Race F1 Constructors' Championship Standings
| POS | Car | PTS |
|---|---|---|
| 1 | McLaren – TAG | 83 |
| 2 | Ferrari | 77 |
| 3 | Lotus – Renault | 63 |
| 4 | Williams – Honda | 34 |
| 5 | Brabham – BMW | 26 |
| 6 | Renault | 16 |
| 7 | Ligier – Renault | 13 |
| 8 | Arrows – BMW | 9 |
| 9 | Tyrrell – Ford | 4 |
| — | Tyrrell – Renault | 0 |
| — | Alfa Romeo | 0 |
| — | Osella – Alfa Romeo | 0 |
| — | RAM – Hart | 0 |
| — | Minardi – Motori Moderni | 0 |
| — | Zakspeed | 0 |
| — | Toleman – Hart | 0 |
| — | Minardi – Ford | 0 |
| — | Spirit – Hart | 0 |
| — | Lola – Hart | 0 |
Drivers counted their best eleven results; constructors counted every round. The standings here show the position after this race.
1985 Formula 1 Race Calendar
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