Rolls-Royce Cullinan vs XPeng X9

How does the Rolls-Royce Cullinan stack up against the XPeng X9? We put their headline specs side by side so you can see exactly where each car leads.

Rolls-Royce CullinanRolls-Royce Cullinan
vs
XPeng X9XPeng X9
SpecRolls-Royce CullinanXPeng X9
Horsepower (max)591 hp489 hp
0-100 km/h (fastest)5.0 s5.7 s
Top speed250 km/h200 km/h
Variants22
Body styleV12 luxury SUVLuxury electric MPV
GenerationSeries IIX9 (2026 facelift)
Production2018 – present2024 – present
Length5,341 mm5,293 mm
Width2,164 mm1,988 mm
Height1,835 mm1,785 mm
Wheelbase3,295 mm3,160 mm

Rolls-Royce Cullinan vs XPeng X9: common questions

Is the Rolls-Royce Cullinan or XPeng X9 faster?
The Rolls-Royce Cullinan is quicker, hitting 0-60 mph in 4.8s versus the XPeng X9's 5.4s (0-100 km/h in 5s vs 5.7s).
Which has more horsepower, the Rolls-Royce Cullinan or the XPeng X9?
The Rolls-Royce Cullinan makes more power: 591 hp (441 kW) versus 489 hp (365 kW) for the XPeng X9.
Is the Rolls-Royce Cullinan or XPeng X9 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 XPeng X9.
What is the main difference between the Rolls-Royce Cullinan and the XPeng X9?
The Rolls-Royce Cullinan is a v12 luxury suv, while the XPeng X9 is a luxury electric mpv. That difference in body style drives most of the others.