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

Porsche Boxster and Cayman updates for 2009

The world’s most successful car company, Porsche, has announced upgrades for both its Boxster and Cayman models. The updated 2009 Porsche Cayman New engines, revised suspension and the magnificent PDK gearbox, make these far more than just cosmetic upgrades. These are real improvements, and make the Boxster and Cayman not just more powerful, but actually more economical.

Mercedes-Benz SLS AMG: The gullwing takes flight

Before we reveal what it is like to hot-lap a prototype version of Mercedes-Benz's 6.2-liter V8-powered SLS around the 2.2-mile Sachsenring in eastern Germany, let us tell you one thing that puts the big rear-wheel-drive coupe into clear perspective. The SLS, planned to get its first public outing at the Frankfurt motor show in September, is not based on any existing Mercedes model. Rather, it has been conceived, designed and engineered from the ground up in a no-compromise approach by the German carmaker's in-house tuning division, AMG.

Suzuki Regina, Q-concept, Swift EV (2011) first pictures

Suzuki is showing its vision for an aerodynamic city car at the 2011 Tokyo auto show: the regally named Regina. It's pitched as a radical 'next-generation global compact car', which sounds suspiciously as if it could have production intent. The new Suzuki Regina is all about minimalism: it weighs just 730kg, so it only requires a small capacity petrol engine, which brings emissions down to 70g/km and appetite for unleaded at a rate of 90mpg.