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Mercedes C Class Wagon vs Rolls-Royce Cullinan comparison

Compare performance (288 HP vs 600 HP), boot space and price (42,600 £ vs 275,400 £ ) at a glance. Find out which car is the better choice for you – Mercedes C Class Wagon or Rolls-Royce Cullinan?

Mercedes C Class Wagon vs Rolls-Royce Cullinan: Key differences

Mercedes C Class Wagon

  • significantly cheaper
  • substantially more efficient
  • substantially lighter
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Rolls-Royce Cullinan

  • considerably more power
  • moderately quicker 0–100 km/h
  • somewhat more trunk space
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By Achim Sedelmaier

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

C Class Wagon

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Mercedes C Class Wagon is significantly cheaper – starting at 42,600 £ , while the Rolls-Royce Cullinan costs 275,400 £ . That’s a price difference of around 232,800 £.

Fuel consumption also shows a difference: the Mercedes C Class Wagon uses 4.7 L/100km and is substantially more efficient than the Rolls-Royce Cullinan with 16 L/100km. The difference is about 11.3 L/100km.

Cullinan

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Rolls-Royce Cullinan offers considerably more power – delivering 600 HP compared to 288 HP. That’s roughly 312 HP more horsepower.

When accelerating from 0 to 100 km/h, the Rolls-Royce Cullinan is moderately quicker – completing the sprint in 4.9 s, while the Mercedes C Class Wagon takes 5.8 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Rolls-Royce Cullinan delivers visibly more torque with 900 Nm compared to 550 Nm. That’s about 350 Nm more.

C Class Wagon

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, Mercedes C Class Wagon is substantially lighter – 1,755 kg compared to 2,660 kg. The difference is around 905 kg.

Looking at boot space, the Rolls-Royce Cullinan offers somewhat more boot space – 555 L compared to 490 L. That’s a difference of about 65 L.

When it comes to payload, the Rolls-Royce Cullinan carries markedly more – 840 kg compared to 565 kg. That’s a difference of about 275 kg.

Who wins the race in the data check?

The Mercedes C Class Wagon 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 £42,600
C Class Wagon

Mercedes C Class Wagon

  • Engine Type : Petrol MHEV, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 288 HP
  • Consumption L/100km : 4.7 - 6.9 L/100km
Mercedes C Class Wagon
Rolls-Royce Cullinan

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Mercedes C Class Wagon

The Mercedes C-Class wagon dresses Mercedes refinement in a sensible, practical package, marrying a sleek estate silhouette with a plush, high-quality cabin that feels more premium than its badge implies. It quietly soaks up motorway miles and cartloads of family kit with composed handling and effortless comfort — a clever alternative to an SUV for buyers who still like to steer.

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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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Mercedes C Class Wagon
Rolls-Royce Cullinan

Costs and Consumption

Price
42,600 - 67,200 £
Price
275,400 - 324,600 £
Consumption L/100km
4.7 - 6.9 L/100km
Consumption L/100km
16 - 16.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
123 - 157 g/km
co2
363 - 380 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,755 - 1,940 kg
Curb weight
2,660 kg
Trunk capacity
490 L
Trunk capacity
555 L
Length
-
Length
-
Width
1,820 mm
Width
2,000 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
460 - 565 kg
Payload
840 kg

Engine and Performance

Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
186 - 288 HP
Power HP
571 - 600 HP
Acceleration 0-100km/h
5.8 - 8.8 s
Acceleration 0-100km/h
4.9 - 5.2 s
Max Speed
-
Max Speed
-
Torque
250 - 550 Nm
Torque
850 - 900 Nm
Number of Cylinders
4
Number of Cylinders
12
Power kW
137 - 212 kW
Power kW
420 - 441 kW
Engine capacity
1,496 - 1,999 cm3
Engine capacity
6,749 cm3

General

Model Year
2,024 - 2,025
Model Year
2024
CO2 Efficiency Class
E, F, D
CO2 Efficiency Class
G
Brand
Mercedes-Benz
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.