Infiniti QX55 vs Mazda CX-90

How does the Infiniti QX55 stack up against the Mazda CX-90? We put their headline specs side by side so you can see exactly where each car leads.

Infiniti QX55Infiniti QX55
vs
Mazda CX-90Mazda CX-90
SpecInfiniti QX55Mazda CX-90
Horsepower (max)268 hp340 hp
0-100 km/h (fastest)6.7 s6.4 s
Top speed230 km/h210 km/h
Variants13
Body styleCompact coupe SUVPremium luxury three-row SUV
GenerationJ55 coupeKK
Production2021 – 20252023 – present
Length4,762 mm5,120 mm
Width1,903 mm1,995 mm
Height1,632 mm1,740 mm
Wheelbase2,800 mm3,120 mm

Infiniti QX55 vs Mazda CX-90: common questions

Is the Infiniti QX55 or Mazda CX-90 faster?
The Mazda CX-90 is quicker, hitting 0-60 mph in 6.1s versus the Infiniti QX55's 6.4s (0-100 km/h in 6.4s vs 6.7s).
Which has more horsepower, the Infiniti QX55 or the Mazda CX-90?
The Mazda CX-90 makes more power: 340 hp (254 kW) versus 268 hp (200 kW) for the Infiniti QX55.
Is the Infiniti QX55 or Mazda CX-90 faster on top speed?
The Infiniti QX55 has the higher top speed at 143 mph (230 km/h), versus 130 mph (210 km/h) for the Mazda CX-90.
What is the main difference between the Infiniti QX55 and the Mazda CX-90?
The Infiniti QX55 is a compact coupe suv, while the Mazda CX-90 is a premium luxury three-row suv. That difference in body style drives most of the others.