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XPeng G9 vs Rolls-Royce Cullinan - Differences and prices compared

Compare performance (575 HP vs 600 HP), boot space and price (51100 £ vs 275400 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or Rolls-Royce Cullinan?

XPeng G9

4.6 (3 Reviews)
rate

Rolls-Royce Cullinan

Here’s where it gets real: The technical differences in detail

G9

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

XPeng G9 has a convincingly advantage in terms of price – it starts at 51100 £ , while the Rolls-Royce Cullinan costs 275400 £ . That’s a price difference of around 224315 £.

G9

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Rolls-Royce Cullinan has a slight edge – offering 600 HP compared to 575 HP. That’s roughly 25 HP more horsepower.

In acceleration from 0 to 100 km/h, the XPeng G9 is somewhat quicker – completing the sprint in 4.20 s, while the Rolls-Royce Cullinan takes 4.90 s. That’s about 0.70 s faster.

There’s also a difference in torque: Rolls-Royce Cullinan pulls clearly perceptible stronger with 900 Nm compared to 695 Nm. That’s about 205 Nm difference.

G9

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In curb weight, XPeng G9 is evident lighter – 2210 kg compared to 2660 kg. The difference is around 450 kg.

In terms of boot space, the XPeng G9 offers a bit more room – 660 L compared to 555 L. That’s a difference of about 105 L.

Who wins the race in the data check?

The XPeng G9 is decisively ahead in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

XPeng G9
Rolls-Royce Cullinan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £51,100
G9

XPeng G9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 351 - 575 HP
  • Consumption kWh/100km : 18.4 - 20.1 kWh
  • Electric Range : 502 - 585 km
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XPeng G9

4.6 (3 Reviews)
rate

The XPeng G9 feels like a confident leap into the electric SUV world, with sleek, purposeful styling and an interior that mixes modern tech with everyday comfort. On the road it’s calm and composed, serving up effortless pace and hushed refinement that turns long commutes into something you might actually enjoy — a strong pick for buyers who want electric convenience without compromise.

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Rolls-Royce Cullinan

The Cullinan seamlessly combines the hallmark luxury of Rolls-Royce with the rugged versatility of an SUV, making it a true standout in the automotive landscape. Its impeccably crafted interior envelops passengers in a serene atmosphere, complemented by advanced technology and unparalleled comfort. With its commanding presence on the road, the Cullinan redefines what it means to travel in style without compromising on capability.

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Reviews XPeng G9

4.6 (3 Reviews)
rate

Reviews Rolls-Royce Cullinan

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Costs and Consumption
Price
51100 - 62200 £
Price
275400 - 324600 £
Consumption L/100km
-
Consumption L/100km
16 - 16.8 L
Consumption kWh/100km
18.4 - 20.1 kWh
Consumption kWh/100km
-
Electric Range
502 - 585 km
Electric Range
-
Battery Capacity
78.2 - 92.2 kWh
Battery Capacity
-
co2
0 g/km
co2
363 - 380 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2210 - 2395 kg
Curb weight
2660 kg
Trunk capacity
660 L
Trunk capacity
555 L
Length
4891 mm
Length
-
Width
1937 mm
Width
2000 mm
Height
1670 - 1680 mm
Height
-
Max trunk capacity
1576 L
Max trunk capacity
-
Payload
-
Payload
840 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
351 - 575 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
4.2 - 6.6 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
200 km/h
Max Speed
-
Torque
465 - 695 Nm
Torque
850 - 900 Nm
Number of Cylinders
-
Number of Cylinders
12
Power kW
258 - 423 kW
Power kW
420 - 441 kW
Engine capacity
-
Engine capacity
6749 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
XPeng
Brand
Rolls-Royce

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What drive types are available for the XPeng G9?

Available configurations include Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.