Audi Q8 vs Mercedes-Benz GLS

How does the Audi Q8 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 Q8Audi Q8
vs
Mercedes-Benz GLSMercedes-Benz GLS
SpecAudi Q8Mercedes-Benz GLS
Horsepower (max)640 hp603 hp
0-100 km/h (fastest)3.6 s4.1 s
Top speed305 km/h280 km/h
Variants34
Body stylePerformance SUV coupeFull-size 7-seat SUV
Generation4M LCIX167
Production2024 – present2020 – present
Length5,012 mm5,210 mm
Width2,000 mm1,956 mm
Height1,675 mm1,823 mm
Wheelbase2,998 mm3,135 mm

Audi Q8 vs Mercedes-Benz GLS: common questions

Is the Audi Q8 or Mercedes-Benz GLS faster?
The Audi Q8 is quicker, hitting 0-60 mph in 3.4s versus the Mercedes-Benz GLS's 3.9s (0-100 km/h in 3.6s vs 4.1s).
Which has more horsepower, the Audi Q8 or the Mercedes-Benz GLS?
The Audi Q8 makes more power: 640 hp (477 kW) versus 603 hp (450 kW) for the Mercedes-Benz GLS.
Is the Audi Q8 or Mercedes-Benz GLS faster on top speed?
The Audi Q8 has the higher top speed at 190 mph (305 km/h), versus 174 mph (280 km/h) for the Mercedes-Benz GLS.
What is the main difference between the Audi Q8 and the Mercedes-Benz GLS?
The Audi Q8 is a performance suv coupe, while the Mercedes-Benz GLS is a full-size 7-seat suv. That difference in body style drives most of the others.