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 ...

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 ...

Along the years, each self-respecting BMW tuner created at least a project car to show its customers (and other potential buyers) just how good they are at creating unique, high-performance cars. The ...

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 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 ...