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Rolls-Royce Cullinan vs MG MGS9 comparison

Compare performance (600 HP vs 299 HP), boot space and price (275,400 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Rolls-Royce Cullinan or MG MGS9?

Rolls-Royce Cullinan vs MG MGS9: Key differences

Rolls-Royce Cullinan

  • substantially more power
  • clearly quicker 0–100 km/h
  • substantially more trunk space
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MG MGS9

  • significantly cheaper
  • significantly more efficient
  • markedly lighter
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By Achim Sedelmaier

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

Cullinan

Costs and Efficiency:

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

MG MGS9 is significantly cheaper – starting at 38,600 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 236,838 £.

Fuel consumption also shows a difference: the MG MGS9 uses 2.4 L/100km and is significantly more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 13.6 L/100km.

MGS9

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 Rolls-Royce Cullinan offers substantially more power – delivering 600 HP compared to 299 HP. That’s roughly 301 HP more horsepower.

When accelerating from 0 to 100 km/h, the Rolls-Royce Cullinan is clearly quicker – completing the sprint in 4.9 s, while the MG MGS9 takes 9.6 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers substantially more torque with 900 Nm compared to 390 Nm. That’s about 510 Nm more.

Space and Everyday Use:

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

Seats: MG MGS9 offers more seats – 7 vs 5.

In terms of curb weight, MG MGS9 is markedly lighter – 2,160 kg compared to 2,660 kg. The difference is around 500 kg.

Looking at boot space, the Rolls-Royce Cullinan offers substantially more boot space – 555 L compared to 332 L. That’s a difference of about 223 L.

When it comes to payload, the Rolls-Royce Cullinan carries markedly more – 840 kg compared to 557 kg. That’s a difference of about 283 kg.

Who wins the race in the data check?

The MG MGS9 is clearly superior overall 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 £38,600
MGS9

MG MGS9

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 299 HP
  • Consumption L/100km 2.4 L/100km
  • Electric Range 100 km
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Rolls-Royce Cullinan
MG MGS9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

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MG MGS9

The MG MGS9 presents itself as a stylish, value-focused flagship SUV with a roomy, well-equipped cabin and contemporary infotainment. It balances a comfortable ride with engaging handling, making it a compelling choice for buyers seeking a feature-rich alternative to established rivals.

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Reviews MG MGS9

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Rolls-Royce Cullinan
MG MGS9

Costs and Consumption
Price
275,400 - 324,600 £
Price
38,600 - 41,800 £
Consumption L/100km
16 - 16.8 L/100km
Consumption L/100km
2.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
100 km
Battery Capacity
-
Battery Capacity
-
co2
363 - 380 g/km
co2
54 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
2,660 kg
Curb weight
2,160 kg
Trunk capacity
555 L
Trunk capacity
332 L
Length
-
Length
-
Width
2,000 mm
Width
1,967 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
840 kg
Payload
557 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
571 - 600 HP
Power HP
299 HP
Acceleration 0-100km/h
4.9 - 5.2 s
Acceleration 0-100km/h
9.6 s
Max Speed
-
Max Speed
-
Torque
850 - 900 Nm
Torque
390 Nm
Number of Cylinders
12
Number of Cylinders
4
Power kW
420 - 441 kW
Power kW
220 kW
Engine capacity
6,749 cm3
Engine capacity
1,496 cm3

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
G
CO2 Efficiency Class
B
Brand
Rolls-Royce
Brand
MG
What drive types are available for the Rolls-Royce Cullinan?

The Rolls-Royce Cullinan 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.