Pre-season testing in numbers - who went fastest, and furthest

On the basis of 12 days of pre-season testing, it is reigning champions Mercedes who enter the season on a high, having set the quickest times and completed the most laps. But who came closest to matching the Silver Arrows - and who might be struggling in Melbourne?

We crunch the numbers for both the final test and the pre-season as a whole in order to shed some light on what the competitive order might look like when the season gets underway