REUTERS - Warren Buffett's 2006 Cadillac attracted a high bid of $122,500, more than 10 times its market value, in a charity auction that concluded on Thursday night. The autographed DTS sedan ...

So Cadillac had to change. As it did with its Seville, Cadillac made the new DeVille less floaty, more communicative, and generally less-embarrassing-to-be-seen-in than earlier models.

Warren Buffett's 2006 Cadillac attracted a high bid of $122,500 (79,728 pounds), more than 10 times its market value, in a charity auction that concluded on Thursday night.