Infiniti QX80 vs Rolls-Royce Cullinan

How does the Infiniti QX80 stack up against the Rolls-Royce Cullinan? We put their headline specs side by side so you can see exactly where each car leads.

Infiniti QX80Infiniti QX80
vs
Rolls-Royce CullinanRolls-Royce Cullinan
SpecInfiniti QX80Rolls-Royce Cullinan
Horsepower (max)450 hp591 hp
0-100 km/h (fastest)5.9 s5.0 s
Top speed200 km/h250 km/h
Variants12
Body styleFull-size luxury SUVV12 luxury SUV
GenerationY63Series II
Production2025 – present2018 – present
Length5,331 mm5,341 mm
Width2,080 mm2,164 mm
Height1,958 mm1,835 mm
Wheelbase3,075 mm3,295 mm

Infiniti QX80 vs Rolls-Royce Cullinan: common questions

Is the Infiniti QX80 or Rolls-Royce Cullinan faster?
The Rolls-Royce Cullinan is quicker, hitting 0-60 mph in 4.8s versus the Infiniti QX80's 5.6s (0-100 km/h in 5s vs 5.9s).
Which has more horsepower, the Infiniti QX80 or the Rolls-Royce Cullinan?
The Rolls-Royce Cullinan makes more power: 591 hp (441 kW) versus 450 hp (336 kW) for the Infiniti QX80.
Is the Infiniti QX80 or Rolls-Royce Cullinan faster on top speed?
The Rolls-Royce Cullinan has the higher top speed at 155 mph (250 km/h), versus 124 mph (200 km/h) for the Infiniti QX80.
What is the main difference between the Infiniti QX80 and the Rolls-Royce Cullinan?
The Infiniti QX80 is a full-size luxury suv, while the Rolls-Royce Cullinan is a v12 luxury suv. That difference in body style drives most of the others.