Mezue ahịrịokwu na-esonụ: N'afọ 1981, Hart sooro Toleman banye Formula One, jiri inline anọ-cylinder 1.5 L turbo engine akpọrọ 415T. Otú ọ dị, afọ ahụ bụ ọdachi, ebe obere ọrụ Brian Hart na-ada ada iji soro ndị na-enweta ego ka mma. Ụgbọala Toleman ruru eru ịgba ọsọ naanị ugboro abụọ. Hart nọgidesiri ike, na nsonaazụ kacha mma site na mmekọrịta afọ ise ya na Toleman na-abịa mgbe Ayrton Senna weere ọnọdụ nke abụọ na 1984 Monaco Grand Prix na Toleman na-ekwu na ọ bụ 7th na ndị na-ewu ụlọ. Teo Fabi nwetakwara ọkwà nke mbụ n'ọsọ Toleman-Hart n'asọmpi ahụ.
1985 German Grand Prix, nke mbụ nke naanị F1 abụọ site na ụgbọ ala Hart-powered.