Hottest Model 3 and hardcore M3 CS trade blows on the spec sheet, but one’s a clear winner in Edmunds’ U-Drag showdown ...
BMW is a past master at developing big power from small-capacity engines. The S54 engine used in the E46 M3 developed 332 hp from just 3.2 liters, without a turbocharger. The latest S58 3.0-liter ...