I can only speak for myself. I've owned an '85 325e (new to 120k miles), an '89 325i convertible (18k to 101k miles), a '94 850ci (6k to 12k miles), a '96 840ci (30k to 85k miles), and two '99 M3 convertibles (one new to 36k miles, the other 22k to 36k miles), and not one of them had...