So far this year, Ferrari have racked up approximately twice as many testing miles as McLaren have managed.
However, this is believed to be down to a difference in philosophy, with McLaren opting to do a large amount of their testing on their simulator, behind closed doors.
McLaren Managing Director Jonathan Neale told journalists that his team have a 'disciplined' approach to winter testing.
www.f1fanatic.com has published a very interesting graph which shows the amount of testing miles undertaken by each team in the pre-season tests to date. To read the full article and view the graph, click HERE