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Citroen C5 X vs Mercedes E Class - Differences and prices compared

Compare performance (145 HP vs 585 HP), boot space and price (36900 £ vs 50500 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 X or Mercedes E Class?

Citroen C5 X

4 (3 Reviews)
rate

Mercedes E Class

4.4 (1 Reviews)
rate

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

C5 X

Costs and Efficiency:

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

Citroen C5 X has a distinct advantage in terms of price – it starts at 36900 £ , while the Mercedes E Class costs 50500 £ . That’s a price difference of around 13582 £.

Fuel consumption also shows a difference: Mercedes E Class manages with 1.50 L and is therefore significantly more efficient than the Citroen C5 X with 5.10 L. The difference is about 3.60 L per 100 km.

E Class

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 Mercedes E Class has a significantly edge – offering 585 HP compared to 145 HP. That’s roughly 440 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mercedes E Class is significantly quicker – completing the sprint in 4 s, while the Citroen C5 X takes 10.40 s. That’s about 6.40 s faster.

There’s also a difference in torque: Mercedes E Class pulls decisively stronger with 750 Nm compared to 230 Nm. That’s about 520 Nm difference.

C5 X

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 curb weight, Citroen C5 X is slightly lighter – 1591 kg compared to 1810 kg. The difference is around 219 kg.

In terms of boot space, the Citroen C5 X offers slight more room – 545 L compared to 540 L. That’s a difference of about 5 L.

When it comes to payload, Mercedes E Class evident takes the win – 640 kg compared to 399 kg. That’s a difference of about 241 kg.

Who wins the race in the data check?

The Mercedes E Class 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.

Citroen C5 X
Mercedes E Class

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £50,500
E Class

Mercedes E Class

  • Engine Type : Petrol MHEV, Plugin Hybrid, Diesel MHEV
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 186 - 585 HP
  • Consumption L/100km : 1.5 - 7.5 L
  • Electric Range : 101 - 116 km
details

Citroen C5 X

4 (3 Reviews)
rate

Citroen C5 X combines the poise of a sleek crossover with the practicality of an estate, delivering a calm, comfortable cabin that feels designed for long, relaxed journeys rather than racetrack drama. If you want a car that pampers passengers, swallows everyday luggage and glides over rough roads like a diplomat dodging awkward questions, this is your kind of transport.

details
C5X_PHEV_UK_2022_EXT (21)
C5X_PHEV_2022_EXT (12)
C5X_PHEV_2022_EXT (23)
C5X_2022_INT (20)

Mercedes E Class

4.4 (1 Reviews)
rate

The Mercedes E‑Class is the executive saloon that balances calm refinement with a hint of sporting intent, wrapping luxury in tasteful understatement. It pampers occupants with a composed ride and intuitive tech while quietly reminding you that it’s still very much a Mercedes — authoritative, polished, and unwilling to shout for attention.

details
19C0741_014
19C0741_016
18C0338_006

Reviews Citroen C5 X

4 (3 Reviews)
rate

Reviews Mercedes E Class

4.4 (1 Reviews)
rate

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Citroen C5 X
Mercedes E Class

Costs and Consumption
Price
36900 - 39400 £
Price
50500 - 119700 £
Consumption L/100km
5.10 L
Consumption L/100km
1.5 - 7.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
101 - 116 km
Battery Capacity
-
Battery Capacity
-
co2
116 g/km
co2
39 - 172 g/km
Fuel tank capacity
52 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1591 kg
Curb weight
1810 - 2390 kg
Trunk capacity
545 L
Trunk capacity
370 - 540 L
Length
4805 mm
Length
-
Width
1815 mm
Width
1880 mm
Height
1485 mm
Height
-
Max trunk capacity
1640 L
Max trunk capacity
-
Payload
399 kg
Payload
530 - 640 kg

Engine and Performance
Engine Type
Petrol MHEV
Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
145 HP
Power HP
186 - 585 HP
Acceleration 0-100km/h
10.40 s
Acceleration 0-100km/h
4 - 8.5 s
Max Speed
211 km/h
Max Speed
-
Torque
230 Nm
Torque
320 - 750 Nm
Number of Cylinders
3
Number of Cylinders
4 - 6
Power kW
107 kW
Power kW
137 - 430 kW
Engine capacity
1199 cm3
Engine capacity
1993 - 2999 cm3

General
Model Year
2025
Model Year
2024 - 2025
CO2 Efficiency Class
D
CO2 Efficiency Class
E, F, B, D
Brand
Citroen
Brand
Mercedes-Benz

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Is the Citroen C5 X offered with different drivetrains?

The Citroen C5 X is offered with Front-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.