P1racenews AI automatic summary:
Top speed boost and "reassuring" rear end key gains for Mercedes W15 F1 car
The squad unveiled their new challenger at Silverstone with an all-new chassis and significant aerodynamic changes. They focused on addressing the unpredictable rear end characteristics of the previous car that made the drivers uncomfortable. The goal was to create a car that feels reassuring to the drivers, with a solid rear end at the beginning of a corner and increased nimbleness towards the apex. Improvements in handling likely came from aero and mechanical changes, such as a switch to a push-rod rear suspension and a new gearbox design. Mercedes also enhanced the aero efficiency, especially when DRS is open, and worked on reducing drag while improving cornering performance. They had to be mindful of overspending due to the cost cap, but believed their investments in key areas were crucial for success.