Audi won’t add to its first Formula 1 power unit update by the end of the 2026 season, racing director Allan McNish has revealed.<br>Having taken over the Sauber squad this year and introduced its very first F1 engine project, Audi rarely troubled the top 10 early in the season but launched a power unit upgrade at the Barcelona Grand Prix, providing “driveability mostly” as per Nico ...<a class='more' href='https://www.autosport.com/f1/news/audi-wont-upgrade-f1-power-unit-again-until-2027/10843491/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>