Audi Q3 vs Mercedes-Benz GLS

How does the Audi Q3 stack up against the Mercedes-Benz GLS? We put their headline specs side by side so you can see exactly where each car leads.

Audi Q3Audi Q3
vs
Mercedes-Benz GLSMercedes-Benz GLS
SpecAudi Q3Mercedes-Benz GLS
Horsepower (max)268 hp603 hp
0-100 km/h (fastest)6.6 s4.1 s
Top speed230 km/h280 km/h
Variants14
Body styleCompact SUVFull-size 7-seat SUV
GenerationMk3 (2025)X167
Production2025 – present2020 – present
Length4,530 mm5,210 mm
Width1,858 mm1,956 mm
Height1,591 mm1,823 mm
Wheelbase2,680 mm3,135 mm

Audi Q3 vs Mercedes-Benz GLS: common questions

Is the Audi Q3 or Mercedes-Benz GLS faster?
The Mercedes-Benz GLS is quicker, hitting 0-60 mph in 3.9s versus the Audi Q3's 6.3s (0-100 km/h in 4.1s vs 6.6s).
Which has more horsepower, the Audi Q3 or the Mercedes-Benz GLS?
The Mercedes-Benz GLS makes more power: 603 hp (450 kW) versus 268 hp (200 kW) for the Audi Q3.
Is the Audi Q3 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 Audi Q3.
What is the main difference between the Audi Q3 and the Mercedes-Benz GLS?
The Audi Q3 is a compact suv, while the Mercedes-Benz GLS is a full-size 7-seat suv. That difference in body style drives most of the others.
Audi Q3 specs →Mercedes-Benz GLS specs →