The electric Mercedes-AMG GT four-door won't be a one-off. It's safe to assume that its SUV sibling will be even more popular with international customers. We went behind the scenes during testing and were impressed not only by the up to 860 kW / 1169 hp and almost 2000 Nm of torque. Anyone who's anyone in the automotive world travels to Monterey every year in the third week of August; more precisely, to Pebble Beach, because this is where an au…