Pedzisa mutsara unotevera: Pakutanga kwemotokari, Ross Brawn akataura kuti F2005 yakanga iri shanduko yemotokari dzakapfuura uye mazano ekugadzira akangoshandurwa kumitemo mitsva yemwaka. Kuchinja kuduku kwakanga kwaitwa pamotokari yapfuura kuti kunatsiridze kuyerera kwemhepo uye kuchengetedza matai sezvinobvira. Pakutanga aida debut muSpain, ari F2005 akanga akamanikidzwa kupinda basa kare muna
Bahrain, apo zvakava pachena kuti Renault naMcLaren vaiva nemotokari dzakakwirira zvikuru uye nhanho iri nani.