On the last day of the first week of pre-season testing, both Lewis and Valtteri set their fastest laps yet in the Mercedes-AMG F1 W10 EQ Power+. The team focused on building its understanding of the 2019 tyres today, looking at grip and balance differences between the softer compounds.
- Lewis drove the car in the relatively cold morning, gathering tyre data on different compounds
- Valtteri was behind the wheel in the afternoon, working through a similar programme
- Mercedes-Benz Power Units completed a total of 1173 km today