 Ramba uchiverenga ndima ino - Muna 1983, neAlfa Romeo yake yava kushandisa injini ye turbo, akatora nzvimbo mbiri dzechipiri, imwe pa1983 German Grand Prix paHockenheim pfungwa dzake dzokutanga dzomwaka uye imwe yacho pakupera kwemwaka 1983 South African Grand PrixpaKyalami, 9.319 masekondi shure kwaRiccardo Patrese. De Cesaris akasvika pedyo nekukunda paSpa-Francorchamps, mushure mekutungamira zvakanaka Renault yaAlain Prost kwechikamu chikuru chemujaho asati amira zvisizvo akamunonoka uye injini yakaputika yakamuisa kunze kwemujaho. 