The Mercedes-AMG GT 63 S E PERFORMANCE is the most powerful production vehicle Mercedes has ever made. Highly efficient hybrid technology unmistakeably new product lineup of E Performance plug-in-hybrids.

It’s called the GT63 S E Performance. It will be joined soon by other AMG PHEVs, including the next top AMG C-class. For now, the GT63 S is the most powerful AMG road car yet—but only until the 1000-plus-hp One arrives

specs:

twin-turbocharged 4.0-liter V-8
630 hp and 664 pound-feet of torque
a 4.8-kWh battery pack incorporated in the rear axle
two-speed gearbox, the motor adds an additional 201 horsepower for up to 10 seconds, or 94 horses continuously.
831 horsepower and 1082 pound-feet of torque
62 mph in 2.9 seconds