Rubuta ci gaba ga wannan sakin layi - MP4 / 6 ya yi tsere tare da akwatin "H" na hannu. An gwada jigilar jigilar atomatik a lokacin kakar (kuma an nuna shi a Grand Prix na Hungary
; motar da aka sanye da ita ta yi zagaye 4 a kan hanya a cikin aikin kafin Senna ya juya; motar ta sake canzawa zuwa manual) amma ba a taɓa yin la'akari da cewa yana da kyau don amfani da shi a cikin tsere ba; Ferrari da Williams sune ƙungiyoyi kawai don amfani da akwatunan gearbox na atomatik a cikin 1991. MP4 / 6 zai shiga tarihi a matsayin motar Formula One ta ƙarshe don cin nasarar Gasar Cin Kofin Duniya ta amfani da maɓallin keɓaɓɓen hannu ko injin V12.