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

Chevrolet Volt visits the wind tunnel

By Ben Whitworth First Official Pictures 13 December 2007 10:00 Back in January the Volt was easily the surprise of this year’s Detroit motor show. Chevrolet reckoned its radical electric four-seater was such a breakthrough that it would transform the way we drive when it arrived in showrooms by the end of the decade. And it’s just announced that the production model will be significantly more efficient at scything through the air: the Volt has been sent to GM’s wind tunnel where Chevrolet’s aerodynamicists has smoothed off some of its blunt surfaces to create a shape that is 30 percent more effective at cutting cleanly through the air at speed than the original concept.

Maintenance 'favours' end up costing more

GETTING help from family, neighbours or friends for basic car maintenance tasks costs the UK public an estimate £300million a year, according to a new survey. Over 2,000 people were surveyed on behalf of Halfords Autocentres and one in six said they regretted asking for help in the first place. 45% who subsequently had to pay a professional to rectify mistakes were left with a bill in excess of £100.

Mercedes C63 AMG Coupe (2011) first official pictures

This is the Mercedes C63 AMG Coupe. After years of competing admirably against the BMW M3 Coupe with four-door saloons, the recent launch of the C-class Coupe means Merc’s go-faster tuning arm AMG finally has a two-door on which to build a worthy rival. And this is it, the C63 AMG Coupe, which sports a big V8 capable of producing 480bhp.