Audi Q3 vs Mercedes-Benz GLC

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

Audi Q3Audi Q3
vs
Mercedes-Benz GLCMercedes-Benz GLC
SpecAudi Q3Mercedes-Benz GLC
Horsepower (max)268 hp671 hp
0-100 km/h (fastest)6.6 s3.5 s
Top speed230 km/h275 km/h
Variants19
Body styleCompact SUVMid-size SUV / coupe SUV / electric SUV
GenerationMk3 (2025)X254 / C254 / MB.EA
Production2025 – present2023 – present
Length4,530 mm4,716 mm
Width1,858 mm1,890 mm
Height1,591 mm1,640 mm
Wheelbase2,680 mm2,888 mm

Audi Q3 vs Mercedes-Benz GLC: common questions

Is the Audi Q3 or Mercedes-Benz GLC faster?
The Mercedes-Benz GLC is quicker, hitting 0-60 mph in 3.3s versus the Audi Q3's 6.3s (0-100 km/h in 3.5s vs 6.6s).
Which has more horsepower, the Audi Q3 or the Mercedes-Benz GLC?
The Mercedes-Benz GLC makes more power: 671 hp (500 kW) versus 268 hp (200 kW) for the Audi Q3.
Is the Audi Q3 or Mercedes-Benz GLC faster on top speed?
The Mercedes-Benz GLC has the higher top speed at 171 mph (275 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 GLC?
The Audi Q3 is a compact suv, while the Mercedes-Benz GLC is a mid-size suv / coupe suv / electric suv. That difference in body style drives most of the others.