Based in Northern California, 4N Motorsports specializes in turbo kits and performance add-ons for desirable BMW powertrains.

Why the Z4 before the 1? Product cadence. BMW won't have an all-new 1 Series until calendar 2012, the 2013 model year in North America. The turbo four is being readied, and BMW isn't in the habit of ...

It’s a major leap forward from the last generation of BMW Z4 Roadsters. That’s what Jay Simon, client adviser at Tom Masano Auto Group BMW, 1015 Lancaster Ave., had to say. Simon calls the new Z4 a ...

The BMW Z4 is bidding farewell with a limited-run Final Edition. But how did the Z4 story started? We rewind back to 2002 ...

BMW took the covers off of its production Z4 two-seater trims mid-September, the sDrive30i and the soon-to-come M40i, following the release of the First Edition model at Monterey Car Week last month.

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 ...

With its athletic design, agile handling and powerful engine, the BMW Z4 has achieved outstanding success in the class of premium roadsters, having been the worldwide segment leader in 2009 and 2010.

Good news for the tiny minority of you who think the new BMW Z4 is even halfway good-looking (if a straw poll of the TG office is representitive, you're pretty much on your own). If you don’t want/can ...

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 ...