The most legendary and challenging Formula 1 Grand Prix? Mercedes-AMG driver and F1 racing experts Karl Wendlinger and Toto Wolff talk about their careers and the upcoming weekend of spectacular races and high performance cars. Watch this exclusive with Karl before he sets off to the 24 Hours-GT Race at Nuerburgring.

[Mercedes-AMG C 63 S Coupé Edition 1 | Fuel consumption combined: 8.9-8.6 l/100km | CO2 emission combined: 209-200 g/km | http://amg4.me/Efficiency-Statement]