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

Who's Where: Bryan Nesbitt appointed VP of Design for GM North America

General Motors is looking to inject some newfound flair into its North American product lineup. Effective June 1, Bryan Nesbitt, currently Executive Director of Design at General Motors Europe will become Vice President of Design for North America and relocate to the company's technology headquarters in Warren, Michigan. The 38 year old, credited with the forward-thinking but retro PT Cruiser design in 1996, began his career at DaimlerChrysler and became the youngest design executive when he was appointed Executive Director of Body Frame Integral at General Motors in 2002.

What Car? True MPG reveals most fuel-efficient cars

We’ve known for a while that there’s a huge gulf between the official fuel economy figures for new cars and what drivers achieve in the real world. What Car? says that its True MPG tests provide a more realistic figure and over the past two years it has tested almost 400 cars. Now, it has revealed which 10 cars proved most efficient its True MPG tests, so if you’re hoping to spend less at the fuel pumps, these cars could be well worth a look.

AW Design Forum: Ralph Gilles talks technology - with style

Chrysler Group is known for its rough and tough trucks and menacing muscle cars, but its design boss said technology is going to be the game-changer for car designers going forward. Ralph Gilles, who is also CEO of the Dodge brand, said cars must be able to adapt to evolving technologies while remaining striking and pleasing to the eye. Smartphones, touch screens and colorful interfaces are all becoming common inside cars.