5 - Gmc 1 1/2 Ton Truck 1939 - 1941, Oversize Axle Studs on 2040-parts.com

BMW’s one-off M5 CSL (2009) – a helluva way to go

This is a one-off BMW M5 with close to 600bhp. Built to commemorate the 25th anniversary of BMW’s iconic M5 super-saloon, it’s a stripped-out lightweight special that shows what M Division could have done if it hadn’t built the X5 M and X6 M. Let’s start with the engine.

Audi teases its future sporty RS models for 2013

At the launch of Audi's new 444bhp RS5 Cabriolet, CAR's eagle-eyed road test editor Ben Pulman spotted an image of the future of Audi's RS brand. Four new RS models due to go on sale in 2013, joining the current crop of TT RS, RS4 Avant and RS5 coupe models. What's next for Audi RS in 2013, then?

Porsche whiffs on customer care

Porsche is making a mistake that could take years—and millions of dollars—to fix, and you might not even be aware of it. Well, that is, until now. The mistake started with Porsche 911 and Boxster models sold in the U.S.