 Mushure mekusaina chibvumirano chakashumwa sechinokosha mamirioni 55 neMercedes icho chaifanira kupera pakupera kwegore, Rosberg akaramba achityaira chikwata muna 2003. Mukati mokupera kwemwaka iye akatsvaka kururamisa kuperevedza kwomuviri, uko kwakamuita kuti abate mweya wake mukurwisana nemasimba-g mumakona anomhanya-mhanya, sezvo akanga asingadi kuganhurira kuyerera kweokisijeni kuuropi hwake nemasumbu. Rosberg akati chiitiko chekupokana neDrivers Championship chakamupa kurudziro yekukunda Hamilton muna 2015 uye aida kuvandudza kutyaira kwake uye kuhwina zita. Mushure mekupedzisa mana epamusoro-matatu mapodhiyamu mumakwikwi mana ekutanga, akakunda kuSpain, Monaco neAustria, izvo zvakauya sezvo kuita kwake kwese kwakadzikira kubva pakutarisa zvakanyanya kumakwikwi pane kukodzera; Vettel akatyisidzira kubata kwaRosberg pachinzvimbo chechipiri. Kurega muItaly neRussia uye zvikanganiso zviviri panzira yakanyorova mu1984 zvakamutadzisa kutora mukombe, asi anokunda mumakwikwi matatu ekupedzisira muMexico, Braziluye Abu Dhabi uye matanhatu akatevedzana pole nzvimbo akamugadza runner-up zvachose pamwe 322 pfungwa. 