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.

New Mazda3 to drive 9,300 miles from Hiroshima, Japan, to Frankfurt, Germany

The new Mazda3 (pictured) is trekking from Hiroshima to Frankfurt If you’re going to set a challenge for a new car, a drive from Hiroshima to Frankfurt – 9,300 miles – is probably one designed to show any flaws. And that’s exactly what Mazda are doing with the new Mazda3. The ‘Mazda Route3 – Hiroshima to Frankfurt Challenger Tour 2013′ will see eight new Mazda3s setting off from the Mazda factory in Hiroshima, heading for Russia, through Belarus and Poland before ending up in Frankfurt, Germany.

Citroen C-Cactus concept's green secrets

By Tim Pollard Motor Shows 17 September 2007 12:52 Citroen C-Cactus: the lowdown Citroen’s C-Cactus concept car on show at Frankfurt signals the start of a programme to investigate simplifying the construction of its cars –stripping out unnecessary weight, complexity and emissions from its everyday hatchbacks and saloons. And it’s not as far flung as it looks. Its designers told CAR Online that this concept wasn’t about the external design, but rather the way the project was conceived and built.