Rolls-Royce Cullinan vs XPeng G6

How does the Rolls-Royce Cullinan stack up against the XPeng G6? We put their headline specs side by side so you can see exactly where each car leads.

Rolls-Royce CullinanRolls-Royce Cullinan
vs
XPeng G6XPeng G6
SpecRolls-Royce CullinanXPeng G6
Horsepower (max)591 hp296 hp
0-100 km/h (fastest)5.0 s6.4 s
Top speed250 km/h202 km/h
Variants21
Body styleV12 luxury SUVCompact electric coupe-SUV
GenerationSeries IIG6 (2026 facelift)
Production2018 – present2023 – present
Length5,341 mm4,753 mm
Width2,164 mm1,920 mm
Height1,835 mm1,650 mm
Wheelbase3,295 mm2,890 mm

Rolls-Royce Cullinan vs XPeng G6: common questions

Is the Rolls-Royce Cullinan or XPeng G6 faster?
The Rolls-Royce Cullinan is quicker, hitting 0-60 mph in 4.8s versus the XPeng G6's 6.1s (0-100 km/h in 5s vs 6.4s).
Which has more horsepower, the Rolls-Royce Cullinan or the XPeng G6?
The Rolls-Royce Cullinan makes more power: 591 hp (441 kW) versus 296 hp (221 kW) for the XPeng G6.
Is the Rolls-Royce Cullinan or XPeng G6 faster on top speed?
The Rolls-Royce Cullinan has the higher top speed at 155 mph (250 km/h), versus 126 mph (202 km/h) for the XPeng G6.
What is the main difference between the Rolls-Royce Cullinan and the XPeng G6?
The Rolls-Royce Cullinan is a v12 luxury suv, while the XPeng G6 is a compact electric coupe-suv. That difference in body style drives most of the others.