Kammala jumla mai zuwa: Har zuwa gabatarwar BT3 ƙungiyar Brabham ta yi amfani da motar Lotus 24 don farkon tsere na 1962 Formula One kakar. Brabham da Tauranac sun yi fatan samun Brabham BT3 a cikin lokaci don 1962 British Grand Prix, amma a karfe 3 na safe kafin tseren an gano cewa an ba su da tsarin fitarwa mara kyau. An gama motar ne bayan mako guda kuma an gwada ta a Goodwood Circuit da Brands Hatch. Daga nan aka tura shi zuwa Nürburgring don fitowar gasarsa ta farko:
Babban kyautar Jamus ta 1962. Koyaya, bayyanar farko ta BT3 ba ta yi nasara ba. Bayan lalacewar injin a cikin horo Brabham zai iya cancanta ne kawai a matsayi na 24, ta amfani da injin ajiya na biyu wanda aka gina daga sassan da aka lalata. Bayan maye gurbin injin na biyu da daddare <unk> don na'urar da aka haɗu da kuma gwada ta da sauri ta tashi kai tsaye daga masana'antun <unk> BT3 ya yi kyau sosai a farkon 'yan tsere na tseren. Aikin injiniya na dare ya bar sabon motar tare da haɗin gwanin da aka yi da sauri kuma bayan da aka yi ta tara, daga cikin 15, Jack Brabham yana da matsala ta yin amfani da isasshen matsa lamba don ci gaba da buɗewa. Rashin kula da motar Brabham ya yi ritaya daga tseren.