If a quick BMW sedan is what you're after, you don't need to spring for a new M5 when you have this as an option.
Nowadays, it positions the all-new G30-based B5 as the quintessential sports saloon (or estate) for those who think the BMW M5 and Audi RS6 are a little unsubtle. The B5 builds on the basic 5 ...
The current-gen BMW M5, also coined the G90/G99 ... If you're okay with buying used, and you also want a quick Bimmer sedan, the G30 M550i xDrive deserves your attention.