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

Mercedes S63 gets new 5.5 litre V8

The Mercedes S63 AMG is the firts to get the new AMG 5.5 litre V8 Bi-Turbo Mercedes’ top end AMG engine has changed over the last few years. It’s gone from a 5.5 litre supercharged lump to the now ubiquitous 6.2 litre normally aspirated engine, which anomalously gets badged ’63′ throughout the cars that sit at the top of each of Mercedes big-engined ranges. But now we go back to the future with the return of a 5.5 litre V8 – admittedly a completely new engine (M571) – which this time round sports a pair of turbochargers and delivers 554 hp and 590lbs/ft of torque.

Chevrolet Corvette Stingray (2013) first official pictures

This is the new C7-generation Chevrolet Corvette. It's the fist 'Vette to wear the classic Stingray badge for three-and-a-half decades, but not much else is retro about the new coupe. Out go the rounded taillights and glassy rear hatch of bygone models, and in comes a sharp new look with hints of Nissan GT-R, Ferrari F12 and Camaro about it.

Mini John Cooper Works GP (2012) first official pictures

Mini has unveiled the new top-dog Mini John Cooper Works GP - a limited edition, very fast, very expensive Mini hot hatch. Just 2000 Mini GP editions will be built, with first sales due for late 2012. Yes, it's a signal that current generation Mini is approaching its wind-down period ahead of the all-new, third-generation Mini models due to land from 2014.