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.
Cadillac’s changes were the most striking: the V-Series.R now features a completely redesigned ...Keep reading

Source: IMSA test at Daytona: First look at 2026 LMDh cars