The rivalry between the new BMW Z4 M40i and the Porsche Boxster GTS is quite something, especially since the two compete without actually being on the same level. For one thing, the Zuffenhausen ...

Which one you like best?" The question came from one of the locals in southeast Ohio who'd stopped to check out our quartet of silver and red sports cars. He wasn't the first to ask, and he wouldn't ...

Boxster versus Z4. You’ve probably seen this one a dozen times or more, and you’ll have never seen the BMW triumphant. Porsche’s little roadster has absolutely dominated its corner of the car world ...

Daimler says it won’t replace the Mercedes SLC, Audi plans to axe the TT and Nissan keeps trying to fathom how it can make a business case for a new 370Z. These are troubled times for sports cars. Or ...

BMW’s powered-up open-top retort to the Mercedes-Benz SLK55 AMG and Porsche Boxster S, the Z4 M roadster gets the same 3.2-liter inline- six engine as the soon-to-be-discontinued fourth-generation M3.

The BMW Z4 is one of the few remaining roadsters on sale today. Sharing a platform with the Toyota Supra, the BMW convertible can trace its lineage back to the Z3, introduced in 1995, and even further ...

The expensive, impractical 2013 BMW Z4 sDrive35is is a blast to drive, but it doesn't make much financial sense. Then again most sport roadsters don't... Antuan Goodwin Senior Writer, Electrified Cars ...

The arrival of the BMW Z4 M40i has made the sports car market that little more exciting and gives customers yet another premium droptop to consider. Is it quicker than its rivals, however? Eager to ...

The Porsche Boxster GTS and new BMW Z4 M40i are two of the best two-seat roadsters currently on the market, but which is the fastest in a straight line? The following video answers just that question.