Kammala wannan jumla: Brabham BT3 ita ce motar tseren Formula One. Shi ne na farko Formula One zane da za a samar da Motor Racing Developments ga Brabham Racing Organization, da kuma fito a gasar
Babban kyautar Jamus ta 1962. Brabham BT3 ita ce motar da mai mallakar ƙungiyar <unk> sannan zakaran duniya sau biyu <unk> Jack Brabham, ya zama direba na farko da ya taɓa samun maki a Gasar Cin Kofin Duniya a cikin motar da ke ɗauke da sunansa, a Babban Kyautar Amurka ta 1962. A shekara mai zuwa Brabham ya kuma zama direba na farko da ya taba lashe tseren Formula One a motar motar mota, kuma ya sake motsa BT3, a 1963 Solitude Grand Prix. An gyara ƙirar BT3 kaɗan don samar da motocin Brabham BT4 na Tasman Series.