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Lexus RX vs Rolls-Royce Cullinan comparison

Compare performance (371 HP vs 600 HP), boot space and price (63,300 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – Lexus RX or Rolls-Royce Cullinan?

Lexus RX vs Rolls-Royce Cullinan: Key differences

Lexus RX

5 (1 Reviews)
rate
  • clearly cheaper
  • considerably more efficient
  • markedly lighter
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Rolls-Royce Cullinan

  • clearly more power
  • noticeably quicker 0–100 km/h
  • a bit more trunk space
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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

RX

Costs and Efficiency:

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

Lexus RX is clearly cheaper – starting at 63,300 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 212,100 £.

Fuel consumption also shows a difference: the Lexus RX uses 3.3 L/100km and is considerably more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 12.7 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 clearly more power – delivering 600 HP compared to 371 HP. That’s roughly 229 HP more horsepower.

When accelerating from 0 to 100 km/h, the Rolls-Royce Cullinan is noticeably quicker – completing the sprint in 4.9 s, while the Lexus RX takes 6.2 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers noticeably more torque with 900 Nm compared to 551 Nm. That’s about 349 Nm more.

RX

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, Lexus RX is markedly lighter – 2,040 kg compared to 2,660 kg. The difference is around 620 kg.

Looking at boot space, the Rolls-Royce Cullinan offers a bit more boot space – 555 L compared to 461 L. That’s a difference of about 94 L.

When it comes to payload, the Rolls-Royce Cullinan carries noticeably more – 840 kg compared to 620 kg. That’s a difference of about 220 kg.

Who wins the race in the data check?

The Lexus RX 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.

from £63,300
RX

Lexus RX

  • Engine Type Full Hybrid, Plugin Hybrid
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 207 - 371 HP
  • Consumption L/100km 3.3 - 8.1 L/100km
  • Electric Range 67 km
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Lexus RX
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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

Lexus RX

The Lexus RX glides through city streets with the kind of hushed refinement that turns mundane commutes into a private lounge. It mixes plush comfort and polished practicality in a package that suits buyers who want to arrive relaxed and a touch smug.

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Reviews Lexus RX

5 (1 Reviews)
rate
Angelo Ponte
16 May 2026, 14:16:35

Tried as a replacement car. The driving pleasure and comfort are unmatched by Alfa.

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
63,300 - 87,400 £
Price
275,400 - 324,600 £
Consumption L/100km
3.3 - 8.1 L/100km
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
67 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
75 - 183 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
2,040 - 2,185 kg
Curb weight
2,660 kg
Trunk capacity
461 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,920 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
575 - 620 kg
Payload
840 kg

Engine and Performance
Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, CVT
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
207 - 371 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
6.2 - 7.9 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
551 Nm
Torque
850 - 900 Nm
Number of Cylinders
4
Number of Cylinders
12
Power kW
152 - 273 kW
Power kW
420 - 441 kW
Engine capacity
2,393 - 2,487 cm3
Engine capacity
6,749 cm3

General
Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
G, E, B
CO2 Efficiency Class
G
Brand
Lexus
Brand
Rolls-Royce
Is the Lexus RX offered with different drivetrains?

The Lexus RX is offered with 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.