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

GM's Ed Whitacre meets the press in Web chat

General Motors' new front man, Ed Whitacre, remains a bit of an elusive figure in the car world. But at the very least, the former telecom honcho who's now the leader of the nation's largest automaker does like cars. “Oh yes,” he answered in response to that question during a Web chat on Tuesday, one of his first interactions with the media so far in his tenure at the helm of GM.

VW Design Vision GTI gets 500bhp: Worthersee

The Design Vision GTI is built to show what a Golf built for racing would look like – and perhaps point to future evolutions of VW’s most successful car – and is built on the same MQB platform as the regular GTI. It’s a bit shorter (15mm) than a regular Golf, a chunk wider (71mm) and a lot lower (57mm) which conspires to make the Design Vision GTI much more aggressive looking than its mainstream sibling. Power comes from a 3.0 litre V6 with two turbos – good for 500bhp and 413lb/ft of torque – which is driven to all four wheels through a DSG ‘box and can scoot to 62mph in a supercar-like 3.9 seconds on its way to 186mph.

Dodge uncages 2010 Viper SRT10 Final Edition

Packing 600 hp and clad in a sinister black-and-gray paint scheme, the ominously named 2010 Dodge Viper SRT10 Final Edition was unwrapped on Tuesday. This snake is yet another special edition of the supercar as Dodge celebrates the final year of the current generation. The car’s future is unclear.