The Mercedes F1 W03 was the car which Mercedes Grand Prix competed in the 2012 Formula One season. It was driven by Michael Schumacher and Nico Rosberg. At the Chinese Grand Prix, Nico Rosberg took Mercedes' first pole position and win since the 1955 Italian Grand Prix. Schumacher retired at the end of the 2012 season to be replaced by McLaren driver Lewis Hamilton. __TOC__