Buuxi weedha soo socota: Williams FW04 (mar dambe Wolf<unk>Williams FW04) wuxuu ahaa baabuur Formula One ah oo ay adeegsadeen Frank Williams Racing Cars intii lagu jiray xilli ciyaareedkii 1975 iyo Wolf<unk>Williams Racing intii lagu jiray xilli ciyaareedkii 1976. Baabuurku wuxuu ahaa horumar ka yimid Williams FW waxaana la dhisay laba. Inkastoo aysan aheyn baabuur si gaar ah u guulaystay, FW04 ayaa kaalinta labaad ka gashay
abaalmarinta Jarmalka ee 1975