The race took place in the shadow of Gilles Villeneuve's death during qualifying for the Belgian Grand Prix two weeks earlier. As a mark of respect and practicality, Ferrari entered only one car, for Didier Pironi. The season had already been turbulent — the San Marino round had been consumed by the Pironi–Villeneuve controversy, and the sport was still processing the loss of one of its most beloved drivers.
Due to limits on the number of cars permitted on the Monaco circuit simultaneously, a pre-qualifying session was held before the main qualifying round. René Arnoux took pole position in his Renault, demonstrating the French team's consistent qualifying pace through the first half of the season.
Arnoux led from pole but spun off at the Swimming Pool complex on lap 15, handing the lead to his Renault team-mate Alain Prost. Prost drove with composure and built a comfortable advantage, leading into the closing stages with the race apparently won.
Rain began to fall as the laps wound down. On lap 74 — three laps from the chequered flag — Prost pushed too hard at the Chicane du Port, also known as the Dog Leg, and crashed into the Armco barriers. The lead passed to Riccardo Patrese in the Brabham.
On the very next lap, lap 75, Patrese spun on oil at the Loews hairpin and stalled. Pironi inherited the lead, but his battery had not been properly charged before the race and the engine began misfiring on the final lap, eventually stopping in the tunnel — one of the most dramatic single-lap collapses at Monaco on record.
Andrea de Cesaris was positioned to take the lead but ran out of fuel before he could pass the stationary Pironi. Derek Daly, next in line, had already lost the aerodynamic wings from his Williams in an accident earlier in the race, and his damaged gearbox seized before he could begin the final lap.
Patrese, having stalled at Loews, managed to restart his car by rolling it downhill and bump-starting the engine. He came through the carnage to take his first Formula One victory. Pironi was classified second, de Cesaris third, and Daly sixth — all having technically failed to complete the final lap in a car capable of racing.
The BBC commentator and 1976 world champion James Hunt captured the moment with characteristic directness: "Well, we've got this ridiculous situation where we're all sitting by the start-finish line waiting for a winner to come past, and we don't seem to be getting one!"
The 1982 Monaco Grand Prix became a canonical example of why Formula One rewards finishing above all else. Patrese's victory — his first — was the product not of superior pace but of persistence and luck. The race is cited repeatedly in discussions of Monaco's capacity to annihilate even the most certain outcome. Murray Walker, reflecting on it years later, described it as the craziest race ever held at the principality.