Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Mercedes SLS AMG leaked ahead of Frankfurt

The first official images of the Mercedes SLS AMG Gullwing have leaked out ahead of Frankfurt We’ve been teased and tormented by the long, drawn-out tease for the Mercedes SLS AMG - the in-house replacement for the mighty Mercedes McLaren SLR. We’ve had what I thing is a first – an SLS Official Spy Video – and endless bits and pieces on the Gullwing. But now – ahead of the official launch of the SLS next week at Frankfurt – the damn has burts and the first official images have leaked out Mercedes.

Winter warriors: An AW list of vehicles in which to tackle the snow

Now that cold weather has arrived in many parts of the country, the Corvette Stingrays and Plymouth Barracudas are being tucked back into their garages. With that in mind, AutoWeek offers this list of sure-footed rides for the winter. Some have higher sticker prices--we're looking at you, Range Rover--but most are fun, economical rides that will get you through the deepest doldrums of winter.

Fiat dual-clutch transmissions are planned for North American products

During the next five years, Chrysler Group's powertrain lineup will be transformed from one dominated by larger-displacement engines to one dominated by Fiat-derived four-cylinder engines, V6s and, eventually, electric vehicles. Chrysler also said Wednesday that it will add Fiat-designed dual-clutch transmissions in its North American products. The company also will launch its new Pentastar V6 engine on the 2011 Jeep Grand Cherokee in the second quarter next year, said Paolo Ferrero, Chrysler's powertrain chief.