1993 Formula 1 Season

The 1993 season saw Alain Prost return from a year's sabbatical to claim his fourth and final World Championship, capping a glittering career with the dominant Williams-Renault FW15C. The car continued the electronic supremacy of its predecessor, packed with active suspension, traction control and anti-lock braking, and Prost wielded it with the calculating precision that had earned him the nickname 'The Professor.' He won seven races and secured the title with two rounds to spare, before announcing his retirement from the sport at the season's end.

Prost's path to the crown was complicated by the brilliance of Ayrton Senna, who, stuck in an underpowered McLaren-Ford, nonetheless produced some of the finest drives of his career. The defining performance came at the European Grand Prix at Donington Park in changeable, rain-soaked conditions, where Senna carved through the field on the opening lap, passing four cars to take the lead, and went on to lap the entire field bar one in a display of wet-weather mastery still regarded as one of the greatest drives in F1 history. Senna won five races in total in 1993, an extraordinary haul given his machinery deficit.

The relationship between Prost and Senna remained frosty throughout, the legacy of their McLaren years and the Suzuka collisions still raw, though the two men shared a poignant moment of reconciliation on the podium at the final race in Adelaide, Senna pulling his old rival up to share the top step. That race was Senna's last victory and Prost's final Grand Prix, an unwitting farewell to one of the sport's defining rivalries. Senna had already agreed to join Williams for 1994, finally getting the dominant machinery he craved.

Off the track, 1993 marked the end of the electronic-aids era, as the FIA announced sweeping bans on active suspension, traction control, anti-lock braking and other driver aids for 1994, judging that the technology had stripped too much from the driver's contribution and inflated costs to unsustainable levels. The active-suspension Williams thus bowed out as champion, and the sport braced for a return to more mechanical, driver-dependent machinery. The decision would have profound and tragic consequences in the season that followed.