At the 1961 British Grand Prix, Rob Walker Racing became the first team ever to enter a four-wheel drive car for a World Championship Grand Prix, when they entered the Ferguson P99 on behalf of Ferguson Research.
No Gran Premio do Reino Unido de 1961, Rob Walker Racing converteuse no primeiro equipo en participar cun coche con tracción nas catro rodas nun Gran Premio do Campionato do Mundo, cando participaron cun Ferguson P99 de Ferguson Research.