BMW Sibling Rivalry – BMW M5 (F10) or M6 (F12)?
When anyone speaks of a M-car from BMW, it’d almost always have reference to the Bavarian automaker’s legendary M3, worshiped by us mere mortals. But in hind sight, the M5’s popularity really did begin to sing with the appearance of the E38 V8-equipped engine, opening up the heavens and our wallets of course. And then …
