Efficiency key for Audi in F1's future engine rules, says Mattia Binotto

Mattia Binotto, Audi's Formula 1 chief, emphasizes the importance of efficiency as the series considers transitioning to a new engine formula for 2031. While there's a push to replace current turbos with cheaper and simpler V8 engines, Binotto insists that Audi wants these changes to maintain high efficiency levels. This focus on efficiency is crucial as it could determine how effectively teams utilize their resources and ultimately impact the competitiveness of the sport in the coming years.