As Formula 1 descended on the Styrian mountains for round eight of the 2026 season, there was no escaping the heatwave that engulfed Europe in recent days.<br>On track, Ferrari has been turning up the heat, too. A relentless upgrade push, headlined by a major development at the Barcelona Grand Prix, helped Lewis Hamilton banish his demons to take a popular 106th grand prix win.<br>Just like ...<a class='more' href='https://www.autosport.com/f1/news/how-worried-f1-rivals-really-are-about-ferraris-progress-and-engine-upgrade/10833373/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>