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Chevy Camaro Z/28 vs. Porsche 911 GT3: Track day shootout

We're in a Barber Motorsports Park garage in Birmingham, Ala., on a brisk morning with pro race-car driver Andy Pilgrim -- along with the Chevrolet Camaro Z/28 and Porsche 911 GT3, the latest, road course-focused street cars for 2014. Cadillac Racing pays Pilgrim to pilot a CTS-V coupe in the Pirelli World Challenge series, but today he is our hired gun to give us top-level feedback around the challenging 2.38-mile circuit. Pilgrim's r

BMW 9-series concept expected to debut in Beijing

BMW will be previewing the upcoming 9-series sedan at the 2014 China Auto Show, according to German magazine Auto Motor und Sport. The extra-long-wheelbase 9-series will take on the 2015 Mercedes-Benz S600 Maybach, which itself is production ready and is set to debut in a matter of months. The 9-series will be positioned alongside the Rolls-Royce Ghost in BMW's global lineup, and is expected to feature packaging and interior appointments similar to that of the S600 Maybach while building upon the design language recently seen in the BMW Pininfarina Gran Lusso Coupe.

Renault working on 141mpg plug-in hybrid concept

Renault is working on a 141mpg plug-in hybrid concept car to be shown at the 2014 Paris Motor Show, according to Renault head of research, advanced studies and materials, Remi Bastien. Speaking to at Renault’s ‘Innovations’ event last year – showcasing the French manufacturer’s new technology that will underpin its next-generation models – Bastien revealed the new car will make its debut in 2014. On Bing: see pictures of Renaults Find out how much a used Renault costs on Auto Trader This means the ‘2l/100km’ concept car will likely make its first public appearance at Renault’s home Paris Motor Show in October, debuting experimental technology that could later filter down to other models in the Renault range.