The Monaco Duel: When Senna Denied Mansell Win In F1’s Greatest Joust

The 1992 race (*click link to see race video here) is often remembered not for outright speed, but for what remains one of the most disciplined defensive drives in Formula 1 history, when Senna bravely drifted his car through the chicane to stop the British champion passing him. In the last five laps of the race, Mansell —then in dominant form with the Williams FW14B—found himself chasing Ayrton Senna in what became a textbook demonstration of Monaco’s unique challenge: passing. Ayrton Senna, McLaren-Honda MP4/5B, Grand Prix of Monaco, Monaco, 27 May 1990.

(Photo by Paul-Henri Cahier/Getty Images) Getty Images Mansell was clearly faster and Senna was on old tires Mansell had controlled the race from the front. The Williams car was clearly the fastest car in the field that season, and Monaco appeared to be another straightforward win. That changed on lap 72 when a loose wheel nut forced an unscheduled pit stop.

Although the stop itself was completed quickly, Mansell rejoined the race behind Senna, trailing by just over five seconds. Crucially, Mansell returned to the track on a fresh set of soft tires, while Senna remained on older rubber. On paper, the advantage was clear.

Over the next two laps, the gap reduced rapidly. Mansell used the grip of the new tires to close in, particularly through the faster sections of the circuit such as the run through the tunnel and the approach to the Nouvelle Chicane. By lap 75, the gap had dropped to around two seconds.