1993 Mercedes-Benz W124 SG65 V12 BiTurbo (TOP SPEED DRIVE) Acceleration & Sound by turboandstance - June 17, 2024November 26, 2025 The German specialists at Stern Garage have created what may be the ultimate Mercedes W124: the SG65, a brutally powerful restomod built around a heavily modified 6.0-liter twin-turbo V12 pushing an astonishing 700 PS and 1000 Nm. Based on the legendary 500E, the SG65 brings supercar-level performance to a timeless