Vibrant Performance 10301 4-1 304 Stainless Steel Merge Collector on 2040-parts.com

Porsche Cayenne S Diesel (2012) first pictures

Porsche has equipped its Cayenne SUV with a twin-turbo diesel engine, creating (no surprises here) the Cayenne S diesel. The 4.2-litre bi-turbo oil-burner puts out 376bhp and a rather wholesome 626lb ft of torque. That latter figures bests even the flagship petrol Cayenne Turbo: that car's twin-blown petrol V8 produces 'only' 516lb ft - and costs around £28k more than the Cayenne S Diesel.

Chevrolet touts the 2012 Sonic's 40-mpg highway rating

With an EPA-rated 40 mpg on the highway, Chevrolet is calling its 2012 Sonic one of the most fuel-efficient small cars on the market. Chevy says that 40-mpg rating puts the Sonic right on par with the 2012 Ford Fiesta and the Hyundai Accent in terms of eco-friendliness. In city driving, the 1.4-liter turbocharged Ecotec engine gets 29 mpg.

Bugatti Galibier – new Video

Bugatti Galibier - likely to show at Los Angeles - new video below Back in September, when we were busy running endless stories about the Frankfurt Motor Show, Bugatti decided to release details of their Galibier Concept, a four door supercar powered by the same hugely potent engine as the Veyron. They were at pains to point out – endlessly – that the Galibier was just a concept. A possible way forward.