Rally Custom Polished 17" Wheels (rims) on 2040-parts.com

Cummins works on a 28-mpg diesel with V8 power for pickups

Cummins Inc. is developing a four-cylinder diesel engine aimed at giving full-sized, light-duty pickups the power of a small V-8 and overall fuel economy of 28 mpg. The project began in September using the Nissan Titan pickup, which is being used to test the engine, pickuptruck.com reports.

People's Car Project concepts showcased

Volkswagen is currently showcasing three of its vehicle and technology concepts created under the ‘People's Car Project' at this year's Beijing auto show. The Hover Car, the Music Car and the Smart Key concepts – created by users of the website, which has seen 33 million visitors – are just three of more than 119,00 ideas submitted, leading the project to be indefinitely extended as Volkswagen uses the findings to influence its future design strategy. The ‘Hover Car' is an environmentally friendly two-seater city car that, unsurprisingly, hovers above the ground.

Ford Mustang V6 aims for 1,000 laps of Bristol track on one tank of fuel

How many laps of Bristol Motor Speedway will a V6-powered Ford Mustang run on one tank of fuel? Ford is about to find out as part of a marketing effort for the car, which got new V6 and V8 powertrains for the 2011 model year. Ford thinks it can do at least 1,000 laps of the half-mile track at Bristol.