Rumor mill: Porsche 928 successor on the way?

Porsche is reportedly planning a spiritual successor to the front-engine, rear-drive 928 coupe, according to U.K. magazine Autocar. The new grand tourer, which could wear the 929 nameplate, will be based on a shortened version of the Porsche Panamera platform and will be offered in both coupe and convertible body styles.

Lexus, Subaru, Mazda score highest Consumer Reports' rankings

Japanese brands, led by Lexus, Subaru and Mazda, continue to dominate Consumer Reports' rankings of the best light vehicles on the market, claiming "top pick" honors in seven out of 10 product segments and capturing the top seven spots for overall brand reliability and performance. The brands that scored best on the magazine's report cards for 2013 were Lexus, with a score of 79 out of 100, followed by Subaru and Mazda, which both scored a 76. Toyota, Acura, Honda and Scion rounded out the top seven.

GM disbands unit that creates high-performance vehicles

General Motors, focusing on mainstream products in a battle to survive, has scrapped a unit that produced high-performance vehicles. GM on Wednesday disbanded High Performance Vehicle Operations, which is based at the company's suburban Detroit technical center, and redeployed its engineers, spokesman Vince Muniga said. "All high-performance projects are on indefinite hold," Muniga said.