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Driven: Mazda RX-8

The two most obvious elements of its unusual make-up are its rotary engine and rear-hinged rear doors with integral B-pillars. What became clear during our week with the RX-8 was how these two aspects of its design form the basis of many other unique qualities... Sports coupe and GT coupe The rotary engine of the RX-8 has a very distinct power delivery that is a defining part of the car's character, but it is also a very small lump of metal compared to a similarly powerful conventional reciprocating piston engine, enabling more of the car's overall length to be devoted to cabin space.

V6-only Ford F-150 Limited gets more luxury and utility

The big news for the Limited trim option of the 2013 Ford F-150 is that it will be powered exclusively by the company's EcoBoost V6, making 365 hp while returning a claimed 22 mpg on the highway in two-wheel drive trim. The new F-150 Limited gets 22-inch polished aluminum wheels, body-color front and rear bumpers and standard HID headlights. The Limited comes only in SuperCrew configuration, and only in three colors—red, black and white.

Who's Where: Micheal Castiglione joins Ken Okuyama Design

Micheal Castiglione, principal exterior designer on the 2006 Dodge Challenger concept car created at the Chrysler Group's now defunct Pacifica Studio on the west coast, has now joined Ken Okuyama Design. As Chief Designer, Castiglione will be tasked with designing products as well as cars once the company establishes itself in an as yet undisclosed location. "We're really busy with a number of projects that Ken's got going," Castiglione told CDN.