A Mercedes engineer has opened up about their car correlation issues in the ground-effect era:

“It's been two and a half years since the car on the track doesn't match our simulations. We moved the parameters countless times and most of the time they did not match the car… pic.twitter.com/89zTbPAnIK

— Mercedes-AMG F1 News (@MercedesNewsUK) April 24, 2024