Winners and losers from F1's latest aero testing reshuffle

The final race of the 2023 Formula 1 season decided several key constructors’ championship battles that will have an impact on the crucial aerodynamic testing allowances, with Aston Martin, Alfa Romeo and Haas the big winners and McLaren, Williams and AlphaTauri the main losers.F1’s ATR (aerodynamic testing regulations) set a baseline for the number of windtunnel runs and CFD items that may be completed based on constructors’ championship position. Teams ranked the lowest benefit from the most testing, with those ranked highest the least. This therefore has a tangible impact on their development rates as while there are other means…

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