 Nyorai kupfuurira kweiyi ndima - Paakasvika muEurope ari oga pakuvamba kwa1955, Brabham akazviisa amene muUK, uko akatenga mumwe Cooper kumhanya mumitambo yenyika. Nzira yake yokutyaira inofadza boka pakutanga yakaratidza mavambo ake emigwagwa isina kuchena: sezvaakataura, akatora makona achishandisa kuvhara kutungamira kuzere uye yakawanda yekumhanyisa. Kushanyira fekitari yaCooper kunotsvaka zvikamu zvayo kwakatungamirira kushamwari naCharlie naJohn Cooper, avo vakataura nhau yokuti pashure pokukumbira kakawanda kuti vafambe neboka refekitari, Brabham akapiwa makiyi emotokari inotakura motokari kumakwikwi. Brabham akakurumidza kuita se akabatanidzwa kuCooper Cars: akanga asiri mushandi, asi akatanga kushanda paCooper zuva nezuva kubva pakati pemwaka wa1955 achivaka motokari yemitambo yeBobtail yepakati, yakagadzirirwa Formula One, chikamu chepamusoro chemakwikwi emunhu mumwe chete. Akaita Grand Prix yake yokutanga pazera remakore 29 achityaira motokari yacho pa1955 British Grand Prix. Yaiva neinjini yamalita maviri, hafu yerita shoma pane yaibvumirwa, uye yaimhanya zvishoma nezvishoma nekamburi yakaputsika isati yadzokera shure. Gare gare mugore Brabham, zvakare kutyaira Bobtail, wrestled pamwe Stirling Moss nokuda nzvimbo yechitatu mune asiri Championship Formula One nhangemutange pana Snetterton. Kunyange zvazvo Moss akapedza ari mberi, Brabham akaona mujaho wacho sechinhu chinokosha, achiratidza kuti aigona kukwikwidza pamwero uyu. Akatumira Bobtail kudzokera kuAustralia, kwaakashandisa kuhwina 1955 Australian Grand Prix asati atengesa kuti abatsire mari yekugara zvachose kuUK gore rakatevera nemudzimai wake Betty nemwanakomana wavo Geoff. 