Infiniti QX50 vs Mercedes-Benz GLS

How does the Infiniti QX50 stack up against the Mercedes-Benz GLS? We put their headline specs side by side so you can see exactly where each car leads.

Infiniti QX50Infiniti QX50
vs
Mercedes-Benz GLSMercedes-Benz GLS
SpecInfiniti QX50Mercedes-Benz GLS
Horsepower (max)268 hp603 hp
0-100 km/h (fastest)6.7 s4.1 s
Top speed230 km/h280 km/h
Variants14
Body styleCompact luxury SUVFull-size 7-seat SUV
GenerationJ55X167
Production2018 – 20252020 – present
Length4,694 mm5,210 mm
Width1,903 mm1,956 mm
Height1,679 mm1,823 mm
Wheelbase2,800 mm3,135 mm

Infiniti QX50 vs Mercedes-Benz GLS: common questions

Is the Infiniti QX50 or Mercedes-Benz GLS faster?
The Mercedes-Benz GLS is quicker, hitting 0-60 mph in 3.9s versus the Infiniti QX50's 6.4s (0-100 km/h in 4.1s vs 6.7s).
Which has more horsepower, the Infiniti QX50 or the Mercedes-Benz GLS?
The Mercedes-Benz GLS makes more power: 603 hp (450 kW) versus 268 hp (200 kW) for the Infiniti QX50.
Is the Infiniti QX50 or Mercedes-Benz GLS faster on top speed?
The Mercedes-Benz GLS has the higher top speed at 174 mph (280 km/h), versus 143 mph (230 km/h) for the Infiniti QX50.
What is the main difference between the Infiniti QX50 and the Mercedes-Benz GLS?
The Infiniti QX50 is a compact luxury suv, while the Mercedes-Benz GLS is a full-size 7-seat suv. That difference in body style drives most of the others.