 Nyorai mberi kweiyi ndima - Grouillard akabatana nechikwata cheItaly Osella, achitora chigaro chaNicola Larini, uyo akazotora chigaro chaGrouillard kuLigier. Haana kubatana naye muna 1990 sezvo Osella airwisana nemari yakaderedza mashandiro avo, zvichireva kuti Grouillard aifanira kukodzera kumakwikwi. Akakwanisa kukwanisa mu8th muPhoenix mberi kwaNigel Mansell naAlessandro Nannini izvo zvakashamisa vanhu vazhinji muFormula One. Munguva yemakwikwi, Grouillard akarohwa naRiccardo Patreses Williams pakona yechipiri uye akazopedzisira arega mushure mekurovera kwechipiri nemutyairi weSwitzerland Gregor Foitek. MuBrazil, akarega basa pashure pokumwe kurovera kunobatanidza Michele Alboreto. KuImola mota yakagadziridzwa, asi izvo hazvina kubatsira timu sezvo Grouillard akasiya basa kwete asati avhara Mansell mukukodzera uye achiparadza kumhanya kweFerrari, achiwana muFrance chibhakera kubva kuna Mansell, uye kwete kekupedzisira. Akakundikanawo kupinda muMonaco. Kuguma kaviri kwakatevedzana kunze kwepamusoro gumi muCanada neMexico kwakateverwa nekumhanya kwakashata mu pre-kukodzera kweFrance, achiguma asina kukodzera kumakwikwi uye kuSilverstone neHockenheim, kwaakakundikanawo kukodzera pamwe nekumwe kukundikana kwekutanga kukodzera kuHungary. Grouillard akapedza ari 16th paSpa nekurega basa paMonza neJerez nematambudziko ekubata mavhiri ayo akatambudza muFrance gore rose. 