Pre-season testing: Fastest times and most laps completed

Most laps completed - Drivers

Sebastian Vettel's commitment to his work has never been doubted, and further proof of that assertion is revealed by the fact that he is the man who completed the most laps over the course of winter testing.

The German just edges out his two Mercedes' counterparts while Toro Rosso's Pierre Gasly came close to overhauling Lewis Hamilton for third.

Regarding the young Frenchman, one will note that he achieved quite a bit more laps than his team mate Brendon Hartley, who doesn't appear in the top-10 standings.

Has Gasly already gained an upper hand over the Kiwi? Their inner-team battle will be a fascinating one to follow this year.

Stats courtesy of @msportstats