Infiniti QX55 vs Porsche Cayenne

How does the Infiniti QX55 stack up against the Porsche Cayenne? We put their headline specs side by side so you can see exactly where each car leads.

Infiniti QX55Infiniti QX55
vs
Porsche CayennePorsche Cayenne
SpecInfiniti QX55Porsche Cayenne
Horsepower (max)268 hp1,136 hp
0-100 km/h (fastest)6.7 s2.5 s
Top speed230 km/h305 km/h
Variants117
Body styleCompact coupe SUVPerformance SUV
GenerationJ55 coupe9YA / E3
Production2021 – 20252018 – present
Length4,762 mm4,985 mm
Width1,903 mm1,980 mm
Height1,632 mm1,674 mm
Wheelbase2,800 mm2,895 mm

Infiniti QX55 vs Porsche Cayenne: common questions

Is the Infiniti QX55 or Porsche Cayenne faster?
The Porsche Cayenne is quicker, hitting 0-60 mph in 2.4s versus the Infiniti QX55's 6.4s (0-100 km/h in 2.5s vs 6.7s).
Which has more horsepower, the Infiniti QX55 or the Porsche Cayenne?
The Porsche Cayenne makes more power: 1,136 hp (847 kW) versus 268 hp (200 kW) for the Infiniti QX55.
Is the Infiniti QX55 or Porsche Cayenne faster on top speed?
The Porsche Cayenne has the higher top speed at 190 mph (305 km/h), versus 143 mph (230 km/h) for the Infiniti QX55.
What is the main difference between the Infiniti QX55 and the Porsche Cayenne?
The Infiniti QX55 is a compact coupe suv, while the Porsche Cayenne is a performance suv. That difference in body style drives most of the others.
Infiniti QX55 specs →Porsche Cayenne specs →