Magnaflow 338677 Direct Fit California Catalytic Converter on 2040-parts.com

Audi Quattro return planned for Frankfurt motor show

Audi is planning to return the Quattro to its lineup some 30 years after the original model first appeared, Autoweek sources say. September's Frankfurt motor show is shaping up as the likely backdrop for the reveal; the car looks like it could be one of the German automaker's most exciting cars in quite some time. Word is sales will start in 2014.

Porsche 918 Spyder: New specs and new photos

The Porsche 918 Spyder specification have been revealed Porsche has tried to keep weight in check on the 918 Spyder, but having a big, heavy electric hybrid setup on board hasn’t made that easy, and nor has making that setup 4WD. So Porsche has built the monocoque chassis from carbon fibre reinforced polymer to keep weight in check, despite which the 918 Spyder still comes in at a weighty 1640kg, even in ‘Weissach’ trim (more in standard guise). So Poprsche has had to be clever about the way they use the power they have on offer.

Mercedes B-class fuel-cell drivers tell all

We met in a Los Angeles gas station, directly under the landing lights of LAX's south runway, our conversation interrupted regularly by the Prattt & Whitney thrust of 757s and Super 80s. We could easily be the main characters in an espionage thriller, handing off secret documents at great personal risk. But we're not.