• The 2023 Mercedes-AMG S63 E Performance has just been unveiled in Spain. Here's what we learned.
• 791 hp and 1,055 lb-ft of torque translates into 0-100 km/h in 3.3 seconds.
• The twin-turbo V8 is backed by an electric motor.
• Electric range will be under 30 km when it arrives in North America.