Polaris Indy Xlt Sks 133"x15"x.75" Camoplast Track 5410744 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.

Audi Sport Quattro concept hits ahead of Frankfurt motor show

Audi is set to take next week's Frankfurt auto show by storm. It is unveiling the new 700-hp Sport Quattro concept -- a car promising to be a new technological flagship for Audi, and one that company insiders strongly hint will go into limited production. The concept is being created to celebrate the classic Sport Quattro's 30th anniversary.

Rolls-Royce Wraith (2013) second teaser of 600bhp coupe

This is part three of Rolls-Royce’s pre-Geneva motor show tease of its new Wraith coupe. We’ve already seen a ghostly interpretation of the Spirit of Ecstasy figurine, and a side profile shot that revealed a resemblance to a ’68 Mustang Fastback, and now Rolls has shown the rear of the Wraith, and made a few proud proclamations about just how powerful its new super-coupe will be. I can’t see much of the new Rolls-Royce Wraith… Unfortunately it’s another shadowy teaser from Rolls-Royce, in the same vein as the side profile silhouette.