Kammala wannan jumla: Bayan nasararsa a cikin
1950 RAC British Grand Prix, Aston Martin ya sanya hannu kan Parnell, yana ɗaukar DB2 zuwa na shida a cikin 24 Hours du Mans, tare da Charles Brackenbury (na biyu a aji). Ya bi wannan tare da nasarar aji (na huɗu gaba ɗaya) a cikin RAC Tourist Trophy, wanda aka gudanar a kusa da kunkuntar hanyoyi na Dundrod.