Audi Formula 1 boss Mattia Binotto is calling on the FIA to "rethink" the ADUO upgrade scheme after Mercedes was one of the manufacturers afforded room for additional power unit upgrades.<br>The Mercedes engine is widely regarded as the strongest in 2026, helping the squad win seven out of the first nine grands prix.<br>But because only V6 power is measured to determine which power unit ...<a class='more' href='https://www.autosport.com/f1/news/audi-calls-for-f1-aduo-rethink-amid-exploit-fears/10837716/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>