Mercedes-Benz GLS vs NIO ES9

How does the Mercedes-Benz GLS stack up against the NIO ES9? We put their headline specs side by side so you can see exactly where each car leads.

Mercedes-Benz GLSMercedes-Benz GLS
vs
NIO ES9NIO ES9
SpecMercedes-Benz GLSNIO ES9
Horsepower (max)603 hp697 hp
0-100 km/h (fastest)4.1 s4.3 s
Top speed280 km/h200 km/h
Variants41
Body styleFull-size 7-seat SUVFlagship electric three-row SUV
GenerationX167ES9
Production2020 – present2026 – present
Length5,210 mm5,290 mm
Width1,956 mm1,995 mm
Height1,823 mm1,786 mm
Wheelbase3,135 mm3,170 mm

Mercedes-Benz GLS vs NIO ES9: common questions

Is the Mercedes-Benz GLS or NIO ES9 faster?
The Mercedes-Benz GLS is quicker, hitting 0-60 mph in 3.9s versus the NIO ES9's 4.1s (0-100 km/h in 4.1s vs 4.3s).
Which has more horsepower, the Mercedes-Benz GLS or the NIO ES9?
The NIO ES9 makes more power: 697 hp (520 kW) versus 603 hp (450 kW) for the Mercedes-Benz GLS.
Is the Mercedes-Benz GLS or NIO ES9 faster on top speed?
The Mercedes-Benz GLS has the higher top speed at 174 mph (280 km/h), versus 124 mph (200 km/h) for the NIO ES9.
What is the main difference between the Mercedes-Benz GLS and the NIO ES9?
The Mercedes-Benz GLS is a full-size 7-seat suv, while the NIO ES9 is a flagship electric three-row suv. That difference in body style drives most of the others.