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

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.

Final Bugatti Veyron 16.4 spoken for

If you've always wanted a new Bugatti, you'll have to settle for the Grand Sport: All 300 cars in the Bugatti Veyron 16.4 model run have found homes, the last one having been ordered by a European customer who will take delivery next autumn. The Veyron came to life in concept form at the Tokyo motor show a year after the Volkswagen Group bought the rights to the Bugatti name in 1998. The Veyron was the first production car to have a full carbon-fiber monocoque, and its 8.0-liter W16 engine produced 1,001 hp and 922 lb-ft of torque, mated to a seven-speed twin-clutch gearbox.

Bentley Continental Supersports – Deliveries start +video

Customer deliveries of the Bentley Continental Supersports start this month. And what they have achieved is quite remarkable. This behemoth from Bentley – already an extraordinary performer in standard Continental and Speed guises – now has performance that will alarm even true supercars.