It's been almost three whole months since we last saw M5 spy shots, but someone from BMW decided to change that by leaving the slightly camo'ed M-powered sedan unattended in a parking lot.

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.

However, these days, you don't necessarily have to spring for the granddaddy M5 model should you find yourself ... and you also want a quick Bimmer sedan, the G30 M550i xDrive deserves your ...