Sergio Perez is frustrated by the lack of development Cadillac has made in the 2026 Formula 1 season, arguing the debutant outfit must ‘rethink its processes’.<br>The American marque made its championship debut this year, but Cadillac is bottom of the standings and without a point after 11 rounds - scrapping with Aston Martin at the back of the pack. <br>Although that was largely expected ...<a class='more' href='https://www.motorsport.com/f1/news/sergio-perez-explains-what-is-holding-cadillac-back-in-f1-2026/10844080/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>