As of now, the G90 BMW M5 hasn't convinced us. It is slower and heavier than the F90 and makes the older F10 look like a supermodel. Heck, even the E60 M5 is pretty compared to the G90 ...

Extrapolate its level of superior firepower over the class-leading E34 M5 of 1990 to the equivalent F10 M5 of today and you’d have a saloon with 662bhp and no less than 791lb ft of torque.

The all-new G90 BMW M5 plug-in hybrid (PHEV) is a prime example of German efficiency at its very best. Getting a sedan ...