With the official pre-season test at Daytona, the IMSA SportsCar Championship closed out 2025 and effectively opened the 2026 campaign. During running at Daytona International Speedway, the four LMDh manufacturers – Porsche, BMW, Cadillac and Acura – presented updates to their GTP machinery.<br>Cadillac’s changes were the most striking: the V-Series.R now features a completely redesigned ...<a class='more' href='https://www.motorsport.com/imsa/news/imsa-test-at-daytona-first-look-at-2026-lmdh-cars/10777585/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>