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Kia readies 2015 K900 for luxury-sedan segment

Kia is getting closer to its entry into the full-size luxury category with the 2015 K900, which will go on sale in the first quarter of 2014. The K900 will arrive with two engine configurations. The most powerful is a 5.0-liter Tau V8 making 420 hp.

Rinspeed to debut autonomous XchangE concept at Geneva motor show

Dutch coachbuilder Rinspeed has built a reputation for imagining and creating cars from 10 years in the future and making them a reality, either for well-heeled customers or for auto show crowds. So it came as no surprise when it revealed its newest project slated for the 2014 Geneva motor show, meant to preview the interiors of the self-driving cars of tomorrow. Yes, that's a Tesla Model S underneath with a (mostly) muted restyling of the front fascia, though it is really the interior that's meant to be the showpiece.

Shelby GT500, Camaro ZL1 and a length of empty asphalt

A few weeks ago, we were given a Ford Mustang Shelby GT500 and a Chevy Camaro ZL1. Every automotive media outlet on the planet has compared these two cars over and over again since the 2013 GT500 joined the ZL1 on the market earlier this year. Here's a summary of those hundreds of comparison tests: The Camaro handles better and the Mustang is faster in a straight line.