Pedzisa mutsara unotevera: Prost akadzingwa basa mazuva maviri mushure memwaka wa1983 zvichitevera zvaakataura pachena nezvekushaikwa kwekusimudzira kwechikwata cheRenault RE40 izvo zvakaguma nekurasikirwa kwake naPicquet uye kurasikirwa kwechikwata kuFerrari mumakwikwi e1983. Akazobatana neMcLaren, asi Cheever akaenda kuAlfa Romeo. Chikwata chakatendeukira kumuFrenchman Patrick Tambay (uyo akanga asiya Ferrari) uye muChirungu Derek Warwick (aimbova weToleman) kuti avadzose mukurumbira. Pasinei nemigumisiro yakanaka shoma, kusanganisira Tambay ichipa chikwata nzvimbo yekupedzisira pa 1984 French Grand Prix kuDijon, boka racho rakanga risina kukwikwidzana sezvinoitika munguva yakapfuura, nemamwe mapoka achiita basa rakanaka nemajini e turbo, kana kuti kunyanya Lotus uye zvishoma zvishoma Ligier.
Germany paNürburgring itsva iyo yakaratidza kamera yekutanga mumotokari iyo yaigona kuonekwa mhenyu nevateereri veTV. Inotungamirirwa nomuFrench François Hesnault, motokari yacho yakangopedza mavhiri masere isati yatanga kupera basa nemhaka yezvinetso zveclutch. Muna 1985, zvinetso zvikuru zvemari zvakaoneka paRenault uye kambani yakanga isingachakwanisi kururamisa mari yakawanda inodiwa kuti ichengetedze kukwikwidzana kwechikwata chemakwikwi. CEO Georges Besse akaderedza kubatanidzwa kwekambani muF1 kubva kuchikwata chakazara chemakwikwi kuenda kumugadziri weinjini yemwaka usati wabuda zvachose muF1 pakupera kwegore iro.