In and , Clark equalled Alberto Ascari's record for the highest percentage of possible championship points in a season (100%). Leading 71.47% of the laps in , Clark holds the record for the highest percentage of laps in the lead in a season. He also holds the record for most races taking pole, fastest lap, race win and leading every lap, achieving this eight times (1962 British Grand Prix, 1963 Dutch Grand Prixwhich he won by more than a full lap, 1963 French Grand Prix, 1963 Mexican Grand Prix, 1964 British Grand Prix, 1965 South African Grand Prix, 1965 French Grand Prix, 1965 German Grand Prix).