Cadillac will make its Formula 1 debut in 2026, but the preparation it made to reach this point was not without any setbacks, particularly in wind tunnel testing. <br>The General Motors brand has become the championship’s 11th team this year after its entry was formally approved in March 2025, finally putting an end to what was a drawn-out process.<br>It coincides with F1’s new regulation ...<a class='more' href='https://www.motorsport.com/f1/news/cadillac-used-fake-tyres-in-wind-tunnel-testing-for-f1-2026/10798132/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>