Rubuta ci gaba ga wannan sakin layi - zai tabbatar da mafi alhẽri ga biyu Rosberg da Williams. Finn yana da sabon abokin aiki a cikin Nigel Mansell kuma duk carbon fiber Williams FW10 shasi ya kasance babban ci gaba akan FW09B. Ga 'yan tseren farko tawagar ta yi amfani da injunan 1984 har sai Honda ta gabatar da ingantaccen sigar wanda ya inganta isar da wutar lantarki, tattalin arzikin mai kuma mafi mahimmanci, amintacce. Rosberg ya yi amfani da sabon injin don kyakkyawan sakamako, ya lashe Grand Prix na Detroit kuma ya yi ikirarin matsayi na biyu a tseren biyu na gaba a Faransa a Paul Ricard Circuit da British Grand Prix a Silverstone. Gwanin da Rosberg ya lashe a Silverstone ya kirkiro tarihi lokacin da ya kewaye da 4.719 km (2.932 mi) a cikin 1:05.591 don matsakaicin saurin 259.01 km / h (160.94 mph). Wannan zai kasance mafi saurin zagaye na madauki a cikin Formula One har sai da direban Williams Juan Pablo Montoya ya karya shi a Gasar Italiya ta 2002
a garin Monza.