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BMW 5 Series Saloon vs Citroen C5 X - Differences and prices compared

Compare performance (727 HP vs 145 HP), boot space and price (50800 £ vs 36900 £ ) at a glance. Find out which car is the better choice for you – BMW 5 Series Saloon or Citroen C5 X?

BMW 5 Series Saloon

Citroen C5 X

4 (3 Reviews)
rate

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

5 Series Saloon

Costs and Efficiency:

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

Citroen C5 X has a noticeable advantage in terms of price – it starts at 36900 £ , while the BMW 5 Series Saloon costs 50800 £ . That’s a price difference of around 13920 £.

Fuel consumption also shows a difference: BMW 5 Series Saloon manages with 2.10 L and is therefore significantly more efficient than the Citroen C5 X with 5.10 L. The difference is about 3 L per 100 km.

C5 X

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 BMW 5 Series Saloon has a decisively edge – offering 727 HP compared to 145 HP. That’s roughly 582 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 5 Series Saloon is significantly quicker – completing the sprint in 3.50 s, while the Citroen C5 X takes 10.40 s. That’s about 6.90 s faster.

In terms of top speed, the BMW 5 Series Saloon performs slightly better – reaching 250 km/h, while the Citroen C5 X tops out at 211 km/h. The difference is around 39 km/h.

There’s also a difference in torque: BMW 5 Series Saloon pulls clearly stronger with 1000 Nm compared to 230 Nm. That’s about 770 Nm difference.

5 Series Saloon

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 to a small extent lighter – 1591 kg compared to 1800 kg. The difference is around 209 kg.

In terms of boot space, the Citroen C5 X offers barely noticeable more room – 545 L compared to 520 L. That’s a difference of about 25 L.

When it comes to payload, BMW 5 Series Saloon noticeable takes the win – 600 kg compared to 399 kg. That’s a difference of about 201 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon sits well ahead of its rival 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.

BMW 5 Series Saloon
Citroen C5 X

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £50,800
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type : Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 197 - 727 HP
  • Consumption L/100km : 2.1 - 5.8 L
  • Electric Range : 68 - 105 km
details

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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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)

Reviews BMW 5 Series Saloon

Reviews Citroen C5 X

4 (3 Reviews)
rate

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BMW 5 Series Saloon
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Costs and Consumption
Price
50800 - 123800 £
Price
36900 - 39400 £
Consumption L/100km
2.1 - 5.8 L
Consumption L/100km
5.10 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
68 - 105 km
Electric Range
-
Battery Capacity
18.6 - 19.4 kWh
Battery Capacity
-
co2
48 - 152 g/km
co2
116 g/km
Fuel tank capacity
60 L
Fuel tank capacity
52 L

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1800 - 2510 kg
Curb weight
1591 kg
Trunk capacity
466 - 520 L
Trunk capacity
545 L
Length
5060 - 5096 mm
Length
4805 mm
Width
1900 - 1970 mm
Width
1815 mm
Height
1510 - 1515 mm
Height
1485 mm
Max trunk capacity
-
Max trunk capacity
1640 L
Payload
430 - 600 kg
Payload
399 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
197 - 727 HP
Power HP
145 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
10.40 s
Max Speed
225 - 250 km/h
Max Speed
211 km/h
Torque
330 - 1000 Nm
Torque
230 Nm
Number of Cylinders
4 - 8
Number of Cylinders
3
Power kW
145 - 535 kW
Power kW
107 kW
Engine capacity
1995 - 4395 cm3
Engine capacity
1199 cm3

General
Model Year
2023 - 2025
Model Year
2025
CO2 Efficiency Class
D, E, B, C
CO2 Efficiency Class
D
Brand
BMW
Brand
Citroen

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What drivetrain options does the BMW 5 Series Saloon have?

Available configurations include Rear-Wheel Drive or All-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.