Which Z4 sounds better? In this exhaust sound battle, the legendary BMW Z4M (E85) with its high-revving 3.2L naturally aspirated S54 engine goes head-to-head with the BMW Z4 35i (E89), powered by a ...
In part two, the initial handling upgrades were an OEM strut tower brace and a widened, lightweight wheel and tire set. These pieces greatly improved cornering confidence, something borne out by ...
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The Z4 was a welcome injection of masculinity after the androgynous Z3, and personally the M version of the hardcore roadster was one of those cars I have been gagging for ever since a 2,000-mile ...
Which Z4 sounds better? In this head-to-head sound battle, the high-revving BMW Z4M E85 (3.2L inline-6, naturally aspirated) faces off against the turbocharged Z4 35i E89 (3.0L N54 twin-turbo). Hear ...