Is the 2021 Mercedes AMG GLS 63 the BEST performance full size luxury SUV?

2020 Mercedes Benz GLS580 Test Drive Video Review
All-new Mercedes GLS 580 V8 vs 450 R6 FULL REVIEW documentary - Autogefühl
2017 Mercedes-Benz GLS-Class Official Overview - Everything You Ever Wanted to Know
2017 Mercedes-Benz GLS 450 4MATIC -test drive and detail Review
Front Track: 
65.70in
Ground Clearance: 
7.90in
Suspension Info: 
Four-Wheel Independent Suspension
Climate Control: 
yes
ABS: 
yes
Wheel size: 
19 X 8.5 In.
Width: 
77.00in
Navigation: 
yes
Engine type: 
Hybrid
Rear View Camera: 
yes
Horsepower: 
362hp
at 5 500rpm
Engine Size/Displacement: 
3.00L

Also called:

GL-Class