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The XCAR review of 2013: July

A month dominated by German cars, we looked at the Audi RS 6 AND R8 V10 Plus, as well as the Mercedes-Benz SL 350 and G-Class. Also, a mental buggy made an appearance.

Now playing: Watch this: XCAR Review of 2013: July

First up, the fearsome Audi RS 6.

Now playing: Watch this: The Audi RS 6 is excessive in all the best ways

Now a look at the Mercedes SL -- has it outgrown its name?

Now playing: Watch this: Mercedes-Benz SL: What's in a name?

The Audi R8 is already brilliant, but adding more...everything in there makes it so very, very good.

Now playing: Watch this: Audi R8 V10 Plus: Audi's Mk1.5 is the same but better

And now for something completely different: a buggy called RAGE.

Now playing: Watch this: Rage Comet R: Off Road Supercar

How's about off-roading, German style?

Now playing: Watch this: Mercedes-Benz G-Class: still going forty years on