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BMW X6 vs Citroen C5 X comparison

Compare performance (625 HP vs 145 HP), boot space and price (84,100 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or Citroen C5 X?

BMW X6 vs Citroen C5 X: Key differences

BMW X6

4.5 (2 Reviews)
rate
  • clearly more power
  • significantly quicker 0–100 km/h
  • very slightly more trunk space
details

Citroen C5 X

4.2 (4 Reviews)
rate
  • significantly cheaper
  • significantly more efficient
  • significantly lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

X6

Costs and Efficiency:

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

Citroen C5 X is significantly cheaper – starting at 39,400 £ , while the BMW X6 costs 84,100 £ . That’s a price difference of around 44,657 £.

Fuel consumption also shows a difference: the Citroen C5 X uses 5.1 L/100km and is significantly more efficient than the BMW X6 with 7.2 L/100km. The difference is about 2.1 L/100km.

C5 X

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 BMW X6 offers clearly more power – delivering 625 HP compared to 145 HP. That’s roughly 480 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW X6 is significantly quicker – completing the sprint in 3.9 s, while the Citroen C5 X takes 10.4 s. That’s about 6.5 s quicker.

There’s also a difference in torque: the BMW X6 delivers substantially more torque with 750 Nm compared to 230 Nm. That’s about 520 Nm more.

X6

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Citroen C5 X is significantly lighter – 1,591 kg compared to 2,240 kg. The difference is around 649 kg.

Looking at boot space, the BMW X6 offers very slightly more boot space – 580 L compared to 545 L. That’s a difference of about 35 L.

When it comes to payload, the BMW X6 carries considerably more – 695 kg compared to 399 kg. That’s a difference of about 296 kg.

Who wins the race in the data check?

The BMW X6 stands 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.

from £84,100
X6

BMW X6

  • Engine Type Petrol MHEV, Diesel MHEV
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 298 - 625 HP
  • Consumption L/100km 7.2 - 12.7 L/100km
details

Frequently compared as well

Citroen C4
Citroen C5 X
VS
The Citroen C4 and Citroen C5 X are both modern takes on comfortable, characterful French family cars but aim at slightly different buyers: the C4 is a compact, city‑friendly hatchback while the C5 X blends estate and SUV traits into a roomy fastback. Pick the C4 for easier parking, lower running …
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BMW X6
Citroen C5 X

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

details
P90390476_highRes_the-new-bmw-x6-xdriv
P90390471_highRes_the-new-bmw-x6-xdriv
P90390481_highRes_the-new-bmw-x6-xdriv
P90390482_highRes_the-new-bmw-x6-xdriv
P90390490_highRes_the-new-bmw-x6-xdriv

Reviews BMW X6

4.5 (2 Reviews)
rate
marcus
9 Jun 2026, 16:23:07

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How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ioana Annayse Simion
26 Jan 2026, 17:50:11

BMW IS BEST!!!!!!

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Citroen C5 X

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 Citroen C5 X

4.2 (4 Reviews)
rate
Flament
13 Jun 2026, 13:54:21

Value for money / comfort, space unbeatable — C5 X Shine, 4‑cylinder petrol with options... heated, electrically adjustable programmable seat, 2 years, 12,000 km, €23,000

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BMW X6
Citroen C5 X

Costs and Consumption
Price
84,100 - 147,300 £
Price
39,400 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
5.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 g/km
co2
116 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,240 - 2,445 kg
Curb weight
1,591 kg
Trunk capacity
580 L
Trunk capacity
545 L
Length
-
Length
-
Width
2,004 - 2,019 mm
Width
1,815 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
595 - 695 kg
Payload
399 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
298 - 625 HP
Power HP
145 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
10.4 s
Max Speed
-
Max Speed
-
Torque
540 - 750 Nm
Torque
230 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3
Power kW
219 - 460 kW
Power kW
107 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,199 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
D
Brand
BMW
Brand
Citroen
What drivetrain options does the BMW X6 have?

The BMW X6 is available as 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.