Kammala wannan jumla: Depailler ya kasance na 3 a cikin
1978 Argentine Grand Prix a cikin Elf-Tyrrell. Ya rufe zagaye 52 a cikin 1: 37: 18.11. Peterson ya wuce Depailler a zagaye na ƙarshe na zagaye na ƙarshe a Kyalami, don da'awar Babban Prix na Afirka ta Kudu na 1978. Motar Depailler ta kasance ba ta da isasshen mai, ta ba Peterson damar share tazarar dakika 9 don cin nasara.