Which V8 sounds better? In this side-by-side acceleration and exhaust sound comparison, the Mercedes C63 AMG (W204) with its thunderous 6.2L V8 faces off against the BMW M3 E92 and its high-revving 4.

BMW X3 Design. There's a sportier look for the new X3 SUV this year, as it has dropped its overall height by an inch (65.4 in.), grown in overall length by 1.3 inches (187.2 ...