Audi Q9 vs Porsche Cayenne

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

Audi Q9Audi Q9
vs
Porsche CayennePorsche Cayenne
SpecAudi Q9Porsche Cayenne
Horsepower (max)591 hp1,136 hp
0-100 km/h (fastest)3.8 s2.5 s
Top speed250 km/h305 km/h
Variants317
Body styleFull-size 7-seat SUVPerformance SUV
GenerationQ99YA / E3
Production2027 – present2018 – present
Length5,310 mm4,985 mm
Width2,210 mm1,980 mm
Height1,810 mm1,674 mm
Wheelbase3,140 mm2,895 mm

Audi Q9 vs Porsche Cayenne: common questions

Is the Audi Q9 or Porsche Cayenne faster?
The Porsche Cayenne is quicker, hitting 0-60 mph in 2.4s versus the Audi Q9's 3.6s (0-100 km/h in 2.5s vs 3.8s).
Which has more horsepower, the Audi Q9 or the Porsche Cayenne?
The Porsche Cayenne makes more power: 1,136 hp (847 kW) versus 591 hp (441 kW) for the Audi Q9.
Is the Audi Q9 or Porsche Cayenne faster on top speed?
The Porsche Cayenne has the higher top speed at 190 mph (305 km/h), versus 155 mph (250 km/h) for the Audi Q9.
What is the main difference between the Audi Q9 and the Porsche Cayenne?
The Audi Q9 is a full-size 7-seat suv, while the Porsche Cayenne is a performance suv. That difference in body style drives most of the others.