Mercedes have launched their new challenger car for the 2012 season - the W03 - in Barcelona. read more »

The teasing from Mercedes is finally over after the Brackley squad unveiled their 2012 challenger, the W03, on Tuesday morning... read more »

The Mercedes AMG Petronas team has taken the wraps off its 2012 F1 challenger, the W03, ahead of testing in Barcelona. read more »

Mercedes AMG have today taken the wraps off of their 2012 car, dubbed W03. The team did perform a shakedown last Friday at Silverstone, but today marks the start of its... read more »

Tuesday’s Barcelona test began with the official presentation of the new Mercedes F1 W03. The car, which has already been run at Silverstone and the Circuit de... read more »

Mercedes has officially launched the new W03 in the pit lane at the Circuit de Catalunya read more »

Mercedes became the last of the frontrunning Formula 1 teams to officially unveil its 2012 car, when it rolled out the W03 at Barcelona prior to the start of the second week of... read more »

Mercedes officially unveiled their 2012 car, named the W03, in Barcelona on Tuesday ahead of the second pre-season test. The car has been pictured in several read more »

Mercedes GP has officially unveiled its 2012 challenger, the F1 W03, at 08:15 this morning in the pitlane of the Barcelona circuit ahead of the start of the second pre-season... read more »

Nico Rosberg’s father, Keke Rosberg has questioned the decision by Mercedes to delay the launch of its 2012 car. Nico Rosberg, the German-born son of 1982 world... read more »

Mercedes' Norbert Haug says the new W03 will not surprise onlookers when it is launched in Barcelona tomorrow morning read more »

Mercedes motorsport boss Norbert Haug has played down suggestions that the team's new W03 will have some groundbreaking features... read more »

Mercedes took advantage of an unused test day to give its new W03 another pre-launch outing in Barcelona. read more »

Formula 1 track action continues in Spain on Tuesday, with Barcelona launching the first of two test sessions at the Circuit de Catalunya. Before the on-track drama begins,... read more »

Norbert Haug has warned that the new Mercedes MGP W03, which will break cover tomorrow, will not feature any dramatic innovations read more »

Mercedes carried out a private test using its new W03 car at Barcelona's Circuit de Catalunya on Sunday read more »

Mercedes made up for lost time on Sunday as the team completed a full day of testing with their 2012 challenger, the W03, in Barcelona... read more »

Mercedes completed a private test of its new W03 at Barcelona today, ahead of the next full-field test at the track, which starts on Tuesday read more »

Mercedes completed a full scale shakedown of its 2012 car, which is set to be launched on Tuesday, in which the W03 completed a distance read more »

Mercedes on-board lap of Silverstone in the W03 read more »

With Mercedes not officially unveiling their 2012 car until February 21st, the outfit has given a sneak preview of the W03 with an on-board lap read more »

Mercedes has run its new car the W03 on the track for the first time during a promotional filming day at Silverstone read more »

Video: Rosberg drives W03 at Silverstone read more »

The new Mercedes W03 broke cover for the first time at Silverstone on Thursday, completing its first run ahead of its maiden test at Barcelona next week read more »

Mercedes GP put their 2012 car, the W03, through its paces at Silverstone on Thursday as the team conducted a private shakedown... read more »