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

Mercedes A45 AMG – with Lewis Hamilton & Nico Rosberg (video)

That lump is a 2.0 litre turbo 4-cylinder that produces a not insignificant 355bhp and 332lb/ft of torque, which is enough to get the pocket rocket A45 to 62mph in a competition busting 4.6 seconds. And with the A45 AMG heading towards Mercedes showrooms soon, MB are bust promoting their new hot hatch, and what better way to do that than rope in your own highly paid F1 drivers to add a bit of performance gloss? So Mercedes has put Lewis Hamilton behind the wheel of an A45, Nico Rosberg in the passenger seat and a ‘Good Fairy’ in the road to sort out arguments about who should get to drive.

Vauxhall Cascada: Price from £23,995

The Vauxhall Cascada – Vauxhall’s new four-seat convertible – will cost from £23,995 and arrives in Vauxhall showrooms in April 2013. Starting at £23,995 for the Cascada SE with the 1.4 litre petrol and rising to £29,115 for the Cascada Elite with a 2.0 litre diesel and auto ‘box, the Cascada certainly offers a lot of full-size convertible for the money. There are just two trim levels available – Cascada SE and Cascada Elite – with the SE coming with 18″ alloys, LED tail lights, DAB, rear parking sensors and USB, The Elite adds in stuff like leather, heated seats, Climate and steering wheel and fog lights.

NHTSA investigates fuel-tank problem with 2004 Chevrolet Corvettes

The National Highway Traffic Safety Administration has opened an investigation into a potentially leaky fuel-tank problem with the 2004 Chevrolet Corvette. The investigation was launched on May 12 and covers an estimated 33,000 Corvettes. There have been 30 reports from consumers alleging either leaking liquid or fuel vapor coming from a tank, NHTSA said.