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BMW 3 Series Saloon vs Citroen C5 X comparison

Compare performance (530 HP vs 145 HP), boot space and price (39900 £ vs 36900 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Citroen C5 X?

BMW 3 Series Saloon vs Citroen C5 X: Key differences

BMW 3 Series Saloon

  • significantly more power
  • significantly more efficient
  • significantly quicker from 0–100 km/h
  • barely noticeable lighter

Citroen C5 X

4 (3 Reviews)
rate
  • hardly perceptible cheaper
  • somewhat more trunk space

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

3 Series Saloon

Costs and Efficiency:

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

Citroen C5 X has a hardly perceptible advantage in terms of price – it starts at 36900 £ , while the BMW 3 Series Saloon costs 39900 £ . That’s a price difference of around 3034 £.

Fuel consumption also shows a difference: BMW 3 Series Saloon manages with 2.40 L and is therefore significantly more efficient than the Citroen C5 X with 5.10 L. The difference is about 2.70 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 3 Series Saloon has a significantly edge – offering 530 HP compared to 145 HP. That’s roughly 385 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW 3 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 3 Series Saloon performs somewhat 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 3 Series Saloon pulls decisively stronger with 700 Nm compared to 230 Nm. That’s about 470 Nm difference.

3 Series Saloon

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 curb weight, BMW 3 Series Saloon is barely noticeable lighter – 1575 kg compared to 1591 kg. The difference is around 16 kg.

In terms of boot space, the Citroen C5 X offers somewhat more room – 545 L compared to 480 L. That’s a difference of about 65 L.

When it comes to payload, BMW 3 Series Saloon to a small extent takes the win – 495 kg compared to 399 kg. That’s a difference of about 96 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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.

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BMW 3 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.4 - 10.1 L
  • Electric Range : 96 - 101 km
details

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

details
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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
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Reviews BMW 3 Series Saloon

Reviews Citroen C5 X

4 (3 Reviews)
rate
BMW 3 Series Saloon
Citroen C5 X

Costs and Consumption
Price
39900 - 91000 £
Price
36900 - 39400 £
Consumption L/100km
2.4 - 10.1 L
Consumption L/100km
5.10 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
19.50 kWh
Battery Capacity
-
co2
54 - 227 g/km
co2
116 g/km
Fuel tank capacity
40 - 59 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
1575 - 1960 kg
Curb weight
1591 kg
Trunk capacity
375 - 480 L
Trunk capacity
545 L
Length
4713 - 4714 mm
Length
4805 mm
Width
1827 - 1903 mm
Width
1815 mm
Height
1440 - 1446 mm
Height
1485 mm
Max trunk capacity
-
Max trunk capacity
1640 L
Payload
405 - 495 kg
Payload
399 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 530 HP
Power HP
145 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
10.40 s
Max Speed
218 - 250 km/h
Max Speed
211 km/h
Torque
250 - 700 Nm
Torque
230 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3
Power kW
110 - 390 kW
Power kW
107 kW
Engine capacity
1995 - 2998 cm3
Engine capacity
1199 cm3

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

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What drive types are available for the BMW 3 Series Saloon?

The BMW 3 Series Saloon is offered with 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.