Kia EV9 GT vs Mercedes-Benz GLS

How does the Kia EV9 GT stack up against the Mercedes-Benz GLS? We put their headline specs side by side so you can see exactly where each car leads.

Kia EV9 GTKia EV9 GT
vs
Mercedes-Benz GLSMercedes-Benz GLS
SpecKia EV9 GTMercedes-Benz GLS
Horsepower (max)501 hp603 hp
0-100 km/h (fastest)4.3 s4.1 s
Top speed200 km/h280 km/h
Variants14
Body styleElectric three-row performance SUVFull-size 7-seat SUV
GenerationEV9 GT (MV)X167
Production2025 – present2020 – present
Length5,015 mm5,210 mm
Width1,980 mm1,956 mm
Height1,755 mm1,823 mm
Wheelbase3,100 mm3,135 mm

Kia EV9 GT vs Mercedes-Benz GLS: common questions

Is the Kia EV9 GT or Mercedes-Benz GLS faster?
The Mercedes-Benz GLS is quicker, hitting 0-60 mph in 3.9s versus the Kia EV9 GT's 4.1s (0-100 km/h in 4.1s vs 4.3s).
Which has more horsepower, the Kia EV9 GT or the Mercedes-Benz GLS?
The Mercedes-Benz GLS makes more power: 603 hp (450 kW) versus 501 hp (374 kW) for the Kia EV9 GT.
Is the Kia EV9 GT or Mercedes-Benz GLS 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 Kia EV9 GT.
What is the main difference between the Kia EV9 GT and the Mercedes-Benz GLS?
The Kia EV9 GT is a electric three-row performance suv, while the Mercedes-Benz GLS is a full-size 7-seat suv. That difference in body style drives most of the others.