 Pari gbolohun ti o tẹle: Ọstrelia Dick Johnson ra awọn Mustangs meji ti a ṣe nipasẹ ẹgbẹ Zakspeed ti Germany ni arin ọdun 1984 fun lilo nipasẹ awọn akoko 1985 ati 1986 Australian Touring Car bi Ford Australia ko ṣe ifọwọsi boya ọkọ ayọkẹlẹ ti ilu Ọstrelia ti Ford XE Falcon tabi rirọpo rẹ, XF Falcon, fun ere-ije. Johnson gba ife-idije ninu idije ẹgbẹ A ti o ṣe atilẹyin fun awọn : 1985 Australian Grand Prix, ati awọn ipo pupọ ni 1985 ati 1986 Australian Touring Car Championships. Igbesi aye idije Mustang ni Ẹgbẹ A pari ni opin ọdun 1986 ati pe o rọpo ni ọdun 1987 nipasẹ apẹrẹ turbocharged ti Ilu Yuroopu ti Ford Sierra RS Cosworth. 