 Nyorai kupfuurira kweiyi ndima - P25 yakatanga kumhanya mumitambo isiri yemakwikwi muna September 1955. Simba remabhiza remota yacho rakaratidza kuva simba rayo, asi zvinetso zvayo zvokubata nokuvimbika zvakabudiswa pachena nokukurumidza. Vatatu Type 25s vakapinda nokuda Tony Brooks, Mike Hawthorn, uye Ron Flockhart ari womuenzaniso nyika Championship kutanga, 1956 British Grand Prix. Zvisinei, hapana rakapera. Zvinetso zvokuvimbika zvaizotambudza boka racho mukati mokutanga kwokuvandudzwa kweP25. Mavharuvhu makuru aiwanzobvumira kuti marara apinde muinjini, uye dhisiki rimwe chete rokumashure raiwanzokundikana. P25 yaisazopedza Grand Prix kusvikira nzvimbo yechishanu yaHarry Schell muna 1958 Monaco Grand Prix. Schell naJean Behra vaizopedza vari 2nd na 3rd muDutch Grand Prix yegore iroro. Ndidzo dzaiva nhandare dzokutanga dzeBRM. Mamwe mapoinzi mana kubva kuna Behra, Schell, naJoakim Bonnier mutsva akaiswa BRM 4th mumutambo wekutanga weConstructors Championship. Bonnier akatora kukunda kwake kwokutanga kweBRM pa1959 Dutch Grand Prix. NeP25 ichimhanya zvakavimbika, BRM yakakwanisa kuchengetedza 3rd muConstructors Championship. Sezvo P25 yakava yakavimbika, Cooper akatanga shanduko yeinjini yekumashure uye nokukurumidza akaita kuti motokari dzine injini dzemberi dzakadai seP25 dzishaye basa. BRM yakatanga kushanda pamhando ine injini yekumashure, iyo P48 nguva pfupi mushure mekukunda kwaBonnier. P48 yaizotsiva P25 pakati pemwaka wa1960. 