Some interesting info.
https://www.motortrend.com/cars/merc...view-pictures/
-3 Regular Models: S500 (I6), S580 (V8) and S580e (I6 + Electric Motor) which should get 60 miles on electric (most likely WLTP).
-2 AMG Models: Likely S63 and S73 (800+ hp)
-Rear-Wheel Steering gives it tighter turning radius than an A-Class