Listen and decide: which BMW roadster sounds better? In this direct sound comparison, the BMW Z4M E85 with its 3.2L naturally aspirated inline-6 faces off against the BMW Z4 35i E89, powered by a 3.0L ...
Compare the distinct exhaust sound of the BMW Z4M E85 with a 3.2L naturally aspirated engine and the BMW Z4 35i E89 with a 3.0L turbocharged engine. This video features revs, throttle blips, and ...