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BMW X5 vs Rolls-Royce Cullinan comparison

Compare performance (625 HP vs 600 HP), boot space and price (77,600 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – BMW X5 or Rolls-Royce Cullinan?

BMW X5 vs Rolls-Royce Cullinan: Key differences

BMW X5

3.6 (1 Reviews)
rate
  • significantly cheaper
  • barely more power
  • substantially more efficient
  • noticeably quicker 0–100 km/h
  • a bit lighter
  • moderately more trunk space
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Rolls-Royce Cullinan

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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

X5

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

BMW X5 is significantly cheaper – starting at 77,600 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 197,829 £.

Fuel consumption also shows a difference: the BMW X5 uses 3 L/100km and is substantially more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 13 L/100km.

Cullinan

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the BMW X5 offers barely more power – delivering 625 HP compared to 600 HP. That’s roughly 25 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X5 is noticeably quicker – completing the sprint in 3.9 s, while the Rolls-Royce Cullinan takes 4.9 s. That’s about 1 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers moderately more torque with 900 Nm compared to 750 Nm. That’s about 150 Nm more.

X5

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW X5 is a bit lighter – 2,240 kg compared to 2,660 kg. The difference is around 420 kg.

Looking at boot space, the BMW X5 offers moderately more boot space – 650 L compared to 555 L. That’s a difference of about 95 L.

When it comes to payload, the Rolls-Royce Cullinan carries slightly more – 840 kg compared to 705 kg. That’s a difference of about 135 kg.

Who wins the race in the data check?

The BMW X5 holds a decisive overall lead 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.

from £77,600
X5

BMW X5

  • Engine Type Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 298 - 625 HP
  • Consumption L/100km 3 - 12.8 L/100km
  • Electric Range 105 km
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Rolls-Royce Cullinan

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X5

The BMW X5 blends athletic handling with a roomy, premium interior, feeling equally at home on twisty country roads and the school-run car park. Its executive-lounge cabin and confident road presence make it a tempting choice for buyers who want comfort, capability and just a little bit of bragging rights.

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Reviews BMW X5

3.6 (1 Reviews)
rate
Kazibwe Patrick
21 Apr 2026, 11:42:53

Very Good

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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 Rolls-Royce Cullinan

No reviews yet. Share your experience and help others decide.

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Rolls-Royce Cullinan

Costs and Consumption
Price
77,600 - 144,400 £
Price
275,400 - 324,600 £
Consumption L/100km
3 - 12.8 L/100km
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
105 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
68 - 289 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
-
Doors
-
Curb weight
2,240 - 2,495 kg
Curb weight
2,660 kg
Trunk capacity
500 - 650 L
Trunk capacity
555 L
Length
-
Length
-
Width
2,004 - 2,015 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
565 - 705 kg
Payload
840 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
298 - 625 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
850 - 900 Nm
Number of Cylinders
6 - 8
Number of Cylinders
12
Power kW
219 - 460 kW
Power kW
420 - 441 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
6,749 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G
Brand
BMW
Brand
Rolls-Royce
What drive types are available for the BMW X5?

The BMW X5 is available as All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.