BMW M5 review: a PHEV worth its weight

After 40 years and six generations, 2025 marks the beginning of a new generation of the BMW M5: the G90 chassis. Featuring a ground-up redesign and a new plug-in hybrid powertrain, the specs are impressive. It's not just its horsepower and torque numbers but its curb weight of 5,390 pounds, too. That's no small figure, but the German brand's never held back in this department, and it has never greatly impeded the badge.

Well, until now. There's a lot to like about the newest M5, especially...