Source and article: Autoexpress

 
 
 
 
 
 
 
 
Take a look at the meanest Porsche 911 GT3 RS ever. This roadgoing track-day special has been spied doing some high speed testing at the Nurburgring – and the differences between it and the regular GT3, which was recently revealed at the Geneva Motor Show, are clear to see.
In addition to the [...]

Audi has done it again! This modded TT was spotted testing in the US recently and based on the pics it would indicate that this is indeed a RS model. According to rumours the car features a 5 cylinder bi-turbo engine pushing out a whopping 350bhp! This is complimented by quattro and will be available [...]