Audi Q9 vs Mercedes-Benz GLC

How does the Audi Q9 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 Q9Audi Q9
vs
Mercedes-Benz GLCMercedes-Benz GLC
SpecAudi Q9Mercedes-Benz GLC
Horsepower (max)591 hp671 hp
0-100 km/h (fastest)3.8 s3.5 s
Top speed250 km/h275 km/h
Variants39
Body styleFull-size 7-seat SUVMid-size SUV / coupe SUV / electric SUV
GenerationQ9X254 / C254 / MB.EA
Production2027 – present2023 – present
Length5,310 mm4,716 mm
Width2,210 mm1,890 mm
Height1,810 mm1,640 mm
Wheelbase3,140 mm2,888 mm

Audi Q9 vs Mercedes-Benz GLC: common questions

Is the Audi Q9 or Mercedes-Benz GLC faster?
The Mercedes-Benz GLC is quicker, hitting 0-60 mph in 3.3s versus the Audi Q9's 3.6s (0-100 km/h in 3.5s vs 3.8s).
Which has more horsepower, the Audi Q9 or the Mercedes-Benz GLC?
The Mercedes-Benz GLC makes more power: 671 hp (500 kW) versus 591 hp (441 kW) for the Audi Q9.
Is the Audi Q9 or Mercedes-Benz GLC faster on top speed?
The Mercedes-Benz GLC has the higher top speed at 171 mph (275 km/h), versus 155 mph (250 km/h) for the Audi Q9.
What is the main difference between the Audi Q9 and the Mercedes-Benz GLC?
The Audi Q9 is a full-size 7-seat 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.