Which BMW roadster sounds better? The high-revving 3.2L S54 engine in the Z4M E85 or the turbocharged 3.0L N54 in the Z4 35i E89? This sound comparison features cold starts, revving, drive-bys, and ...
Experience the BMW Z4 35i (3.0L Turbo E89) and Z4M (3.2L E85) in an epic sound battle! Listen to the unique exhaust notes of both engines as they rev, accelerate, and show off their raw power. Which ...