Jerry Lewis-Evans, CC BY-SA 2.0, via Wikimedia Commons
Most drivers, when their car runs out of fuel close to the finish of a Formula 1 race, climb out and walk back to the paddock. Thierry Boutsen was not most drivers. On 5 May 1985, with the San Marino Grand Prix at Imola nearly done and his Arrows coasting to a halt, Boutsen got out and pushed. The car crossed the line. Second place was recorded. The protests followed shortly after.
A race already falling apart
By the time Boutsen found himself stranded, the 1985 San Marino Grand Prix had already consumed several of its most likely winners.
Thierry Marc Boutsen
- Races (starts):163
- Wins:3
- Podiums:15
- Pole positions:1
- Fastest laps:1
- Driver of the Day:0
- World titles:0
- Points (total):132
Data source: F1DB (GitHub)
The turbo era’s fuel restrictions were merciless, and Imola was a circuit that amplified every miscalculation. Ayrton Senna had run dry. Stefan Johansson had gone the same way. The order at the front kept reshuffling as cars peeled off and stopped, and what should have been a predictable hierarchy had turned into a strange, slow-motion elimination contest.
Boutsen, in the Arrows, had been running well. The team was not among the favourites, Arrows rarely were in this period, but the chaos of the race had elevated him into a position that a normal afternoon at Imola would not have produced.
Second place was within reach. Then the fuel ran out.
The push
The regulations around pushing a car to the finish were not entirely clear-cut in practice, and Boutsen, presumably weighing up a podium against the effort involved and the uncertainty of the outcome, decided to try.
He pushed the Arrows the remaining distance and crossed the line under his own power rather than the car’s. The timekeepers recorded him as a finisher. Second place was duly listed against his name.
Whether that was strictly legal was immediately the question.
The rulebook had things to say about cars completing the race under their own power, and a driver providing the motive force with his legs was a generous interpretation of what that meant.
The protest and the result
Protests were lodged. The argument was straightforward enough: if a car has no fuel and the driver pushes it, has the car actually finished the race, or has the driver?
The stewards considered the situation, and after the deliberations concluded, Boutsen kept second place. The result stood.
It was the kind of outcome that the sport occasionally produced in this era, when the regulations had not quite kept pace with every possible scenario a race might generate, and when the human instinct to simply try something and see what happened still had room to operate.
Boutsen had done something that the rules did not quite explicitly prohibit and had got away with it, which was a reasonable summary of a race in which nearly everything had gone sideways.
What it said about the man and the moment
Boutsen was a driver who tended to be underrated relative to his ability.
He was composed, technically capable and not given to unnecessary drama. The decision to push the Arrows across the line at Imola was, in its way, entirely consistent with someone who looked at an improbable situation and simply did what was required to make it work.
He would go on to win three Grands Prix with Williams between 1989 and 1990, but the Imola moment had a different quality.
There was no turbocharged horsepower involved, no strategic brilliance from the pit wall, no fastest lap.
It was just a man in a firesuit pushing a very expensive car across a finish line and then waiting to see what the stewards decided.
The 1985 San Marino Grand Prix remains one of the more vivid examples of how strange the turbo era could get when fuel mathematics collapsed. Boutsen’s push to the finish is one of its better footnotes: absurd, practical and, in the end, official.



