Audi Q9 vs BMW X4

How does the Audi Q9 stack up against the BMW X4? We put their headline specs side by side so you can see exactly where each car leads.

Audi Q9Audi Q9
vs
BMW X4BMW X4
SpecAudi Q9BMW X4
Horsepower (max)591 hp503 hp
0-100 km/h (fastest)3.8 s3.8 s
Top speed250 km/h250 km/h
Variants33
Body styleFull-size 7-seat SUVSUV coupe
GenerationQ9G02
Production2027 – present2018 – 2025
Length5,310 mm4,752 mm
Width2,210 mm1,918 mm
Height1,810 mm1,621 mm
Wheelbase3,140 mm2,864 mm

Audi Q9 vs BMW X4: common questions

Is the Audi Q9 or BMW X4 faster?
Both the Audi Q9 and BMW X4 hit 0-60 mph in about 3.6s (0-100 km/h in 3.8s).
Which has more horsepower, the Audi Q9 or the BMW X4?
The Audi Q9 makes more power: 591 hp (441 kW) versus 503 hp (375 kW) for the BMW X4.
Is the Audi Q9 or BMW X4 faster on top speed?
Both cars top out at 155 mph (250 km/h).
What is the main difference between the Audi Q9 and the BMW X4?
The Audi Q9 is a full-size 7-seat suv, while the BMW X4 is a suv coupe. That difference in body style drives most of the others.
Audi Q9 specs →BMW X4 specs →