Mercedes Testing Hardcore AMG GT R: New Black Series?
22 Aug 2016, 00:45 UTC · By: Mihnea Radu / A few days ago, two AMG GT R prototypes were spotted at the Nurburgring, one of them having a strange exhaust and front winglets
22 Aug 2016, 00:45 UTC · By: Mihnea Radu / A few days ago, two AMG GT R prototypes were spotted at the Nurburgring, one of them having a strange exhaust and front winglets