The big number attached to the 2025 BMW M5’s new drivetrain is 717, which represents its total output when all systems are go. It’s followed up by 738, an even loftier figure that describes the lb-ft ...
This year marks the 45th birthday of the BMW M5. One of the most lauded performance saloons of the last half century, it’s a car that set the template for supercar performance in a sensible four ...