Rosberg Fastest on Day Three

The third day test session in Jerez with Nico Rosberg completed a fastest rider. Romain Grosjean be the rider with the best time in the car in 2012, while Sebastian Vettel third position.

So far Mercedes cars are still using last season and have not drove 'Jet Land' which will be used for the 2012 season. W03, the name of the new car, will be in action at the next test session in Barcelona on 21 February.

With the old Mercedes cars, Rosberg finished the third day test session at Jerez on Thursday (2/9/2012), with a notch as the fastest time of one minute 17.613 seconds. He drove as many as 118 laps.

Grosjean of Lotus ranks second best in this session. Thus, it is also a rider with a 2012 car that won the fastest time in this session.