Rubuta ci gaba don wannan sakin layi - Don 1982, an sabunta motar kuma an canza ta tare da sabon ɓangaren ƙirar da ke nuna fuka-fuki na hagu da dama, da sabon fuka-fuki na baya, ya zama RE30 a cikin ƙayyadaddun "B". Ci gaba a cikin tasirin ƙasa yana nufin cewa motocin suna gudu ba tare da fuka-fuki na gaba ba. Injin ya ci gaba da haɓaka don bayar da kusan 590 bhp. Prost ya fara kakar wasa da karfi kuma ya lashe Brazil da Afirka ta Kudu don jaddada niyyarsa ta lashe gasar a wannan kakar. Koyaya, waɗancan ne kawai nasarorin da ya samu na shekara, kamar yadda Ferrari, Williams da McLaren suka wuce Renault a tseren fasaha. RE30B babbar mota ce ta cancanta, tare da Prost ko Arnoux a kan mafi yawan tsere, amma amincin ya kasance abin shakku ga duka direbobin, galibi saboda matsaloli tare da sabon da kuma gwaji mai amfani da lantarki wanda ya gaza sau da yawa yayin tseren. Abin kunya ne, saboda RE30B wataƙila ita ce motar da ta fi gasa a waccan shekarar, tana da kyakkyawar sulhu a kan aikin gaba ɗaya- tare da kyakkyawan shasi da ƙarancin iska, da injin da ke da ƙarfi sosai. Motar ta kasance mai sauri a kusa da kowane nau'i daban-daban-har ma a kusa da madaidaiciya, madaidaiciya madaidaiciya kamar Monaco, Detroit, Zolder da Long Beach; madaidaiciya inda sauran motocin da ke da injunan turbo (Ferrari, Brabham-BMW, da kuma rashin gasa Toleman-Hart) ba su da kyau a cikin aikin godiya ga nauyin nauyi da ƙananan injin injin godiya ga babban turbo lag, don haka motocin da ke da ƙananan injin da aka yi da iska mai ƙarfi sun sami damar yin amfani da su ta hanyar samun karin iko da sauri daga raguwa. Arnoux ya ci nasara biyu a cikin rabin rabin shekara, amma ya gama tsere huɗu ne kawai a cikin kakar. Prost ya kasance a gaban nasara a Monaco
, Ostiryia da Dijon amma sun sami matsala a lokacin da suka wuce na karshe na tseren uku. Daga karshe ya sami matsayi na hudu a gasar zakarun Turai, yayin da Renault ya kammala na uku a gasar zakarun duniya.