MtmAudiRs6M

Click to view the MTM RS6 M in our hi-res gallery With a 580-hp twin-turbo V10 derived from the Lamborghini Gallardo's mill, the Audi RS6 is hardly a candidate for improvements. It's a station wagon that outguns supercars, for crying out loud. But we had to figure that it would only be a matter of ...