71 Plymouth Dodge Park Lens on 2040-parts.com

Chevrolet Volt chief leaves GM

A key driver of the Chevrolet Volt project is defecting to start his own consulting firm, according to published reports. Volt chief Bob Kruse, 50, has left General Motors. He's been replaced by GM engineering veteran Micky Bly, who has also been involved with development of the Volt.

Nissan talks future plans at Detroit auto show

Nissan Sports Sedan Concept The name pretty much tells you what this creature is. Nissan officials confirmed that the Sport Sedan Concept is also the basis for a production car due in 2016, and while they wouldn't specify which one, it isn't too hard to guess. The SSC gets power from a V6 generating roughly 300 hp, and its dimensions approximate those of the current Maxima sedan.

Top 5 most important cars at the 2013 Frankfurt motor show

The five most important memorable cars in attendance at the world’s biggest motor show Nothing is as controversial as irritating your core enthusiasts, and the Audi Sport Quattro concept risks doing just that. Its name and styling riff off one of the most iconic cars in Audi’s back catalogue – and in WRC history – yet the new yellow version unveiled at the 2013 Frankfurt motor show has abandoned the five-cylinder engine, manual gearbox, and respectable kerbweight of the 2010 Quattro concept. In its place, we’ve an RS7-based coupe with the power of a Lamborghini Aventador (691bhp), twice the claimed economy of a Golf GTD (113mpg), but only because of a twin-turbo V8 mated to a hefty hybrid powertrain, and that means this new Sport Quattro weighs as much as a Bugatti Veyron Super Sport (1845kg).