The M5 Touring returns with a tub-thumping V8 PHEV drivetrainI think the most important line to remember about the new BMW M5 Touring came from Dirk Hacker, head of research and development at BMW’s M Division, when he was giving m’colleague Matt Saunders a go in a prototype wagon in 2024.“We had to remember that the M5 … is a working vehicle, a tool for business and everyday life,” he said.And I do wonder whether, from time to time, what we – enthusiasts &n