The 2021 Mercedes-AMG GT R is powered by a 4.0-liter twin-turbo V8 engine producing 577 horsepower and 700 Nm of torque. It accelerates from 0 to 100 km/h in 3.6 seconds and reaches a top speed of 318 km/h. The vehicle features a rear-wheel-drive system and a 7-speed automatic transmission. Its design includes aerodynamic enhancements for improved performance.