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BMW X3 vs Rolls-Royce Cullinan comparison

Compare performance (398 HP vs 600 HP), boot space and price (51,700 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Rolls-Royce Cullinan?

BMW X3 vs Rolls-Royce Cullinan: Key differences

BMW X3

4.6 (1 Reviews)
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  • substantially cheaper
  • significantly more efficient
  • marginally quicker 0–100 km/h
  • clearly lighter
  • only slightly more trunk space
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Rolls-Royce Cullinan

  • noticeably more power
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By Achim Sedelmaier

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

X3

Costs and Efficiency:

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

BMW X3 is substantially cheaper – starting at 51,700 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 223,715 £.

Fuel consumption also shows a difference: the BMW X3 uses 2.8 L/100km and is significantly more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 13.2 L/100km.

Cullinan

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 offers noticeably more power – delivering 600 HP compared to 398 HP. That’s roughly 202 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X3 is marginally quicker – completing the sprint in 4.6 s, while the Rolls-Royce Cullinan takes 4.9 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers visibly more torque with 900 Nm compared to 670 Nm. That’s about 230 Nm more.

X3

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 terms of curb weight, BMW X3 is clearly lighter – 1,930 kg compared to 2,660 kg. The difference is around 730 kg.

Looking at boot space, the BMW X3 offers only slightly more boot space – 570 L compared to 555 L. That’s a difference of about 15 L.

When it comes to payload, the Rolls-Royce Cullinan carries clearly more – 840 kg compared to 570 kg. That’s a difference of about 270 kg.

Who wins the race in the data check?

The BMW X3 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 £51,700
X3

BMW X3

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 197 - 398 HP
  • Consumption L/100km : 2.8 - 7.7 L/100km
  • Electric Range : 88 km
BMW X3
Rolls-Royce Cullinan

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW X3

The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.

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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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BMW X3
Rolls-Royce Cullinan

Costs and Consumption

Price
51,700 - 73,000 £
Price
275,400 - 324,600 £
Consumption L/100km
2.8 - 7.7 L/100km
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
64 - 175 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
1,930 - 2,140 kg
Curb weight
2,660 kg
Trunk capacity
460 - 570 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,920 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
570 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
197 - 398 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
4.6 - 7.8 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
330 - 670 Nm
Torque
850 - 900 Nm
Number of Cylinders
4 - 6
Number of Cylinders
12
Power kW
145 - 293 kW
Power kW
420 - 441 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
6,749 cm3

General

Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
F, E, B
CO2 Efficiency Class
G
Brand
BMW
Brand
Rolls-Royce
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.