The Porsche 911 GT3 RS is generally seen as the benchmark for the fast road track weapon category, but how does the new Mercedes-AMG GT R and the BMW M4 GTS have what it takes to dethrone the Porsche?
The Mercedes-AMG GT R has been widely received as one of the best track cars on the market today. The BMW M4 GTS however, promised so much but it remains to be seen if it can be taken seriously as a track weapon. Well Chris Harris has taken to the track to see if the Porsche is still king.
Video source- Top Gear