F1MATHS: What did Audi's first on-track activity reveal about the 2026 technical revamp?

Having taken over the Sauber organisation, Audi has become the first outfit to complete a shakedown test with its brand-new 2026 Formula One car that has been designed to the completely revamped technical regulation. F1Technical's senior writer Balazs Szabo a picks out a few observations that could hint at how the major technical revamp will change the design philosophy for 2026.