Forney 52730 Battery Booster Pack, 7-amp Hour, 12-volt Jump Start on 2040-parts.com

Video: Porsche GT2 RS attacks GingerMan Raceway

You saw our walk-around and overview of the 2011 Porsche GT2 RS earlier this week. As promised, here's the VBox footage of Autoweek editors blasting around GingerMan Raceway in southwest Michigan doing what the Porsche does best. So far we've brought you track-day action featuring the Chevrolet Corvette Z06 and the Porsche GT2 RS--what's missing?

Mercedes E-class coupe and convertible (2017)

By Georg Kacher Motor Industry 16 May 2014 12:08 Mercedes’ renaissance promises to continue with the all-new E-class cabriolet and coupe. Under development and set for launch in 2017, the new sports cars share the all-new hardware from the E-class saloon (codenamed W213), including its boxfresh straight-six engines, and a high-tech cockpit to make Luke Skywalker envious. The design will evolve the look of the current car, which is pictured here.

GMC Granite at the Detroit motor show 2010

This is the GMC Granite, a new concept car unveiled by GM at the 2010 Detroit Auto Show. Designed to move away from GMC's current range - which is dominated by pick-up trucks and full-size 4x4s - the Granite is much smaller than any GMC currently on sale. Yes, the Granite is just 4097mm long, making it shorter than a Ford Focus or BMW 1-series.