Compare performance (145 HP vs 571 HP), boot space and price (39,400 £ vs 102,800 £ ) at a glance. Find out which car is the better choice for you – Citroen C5 X or BMW 7 Series?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Citroen C5 X is clearly cheaper – starting at 39,400 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 63,343 £.
Fuel consumption also shows a difference: the BMW 7 Series uses 3.3 L/100km and is significantly more efficient than the Citroen C5 X with 5.1 L/100km. The difference is about 1.8 L/100km.
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 7 Series offers considerably more power – delivering 571 HP compared to 145 HP. That’s roughly 426 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW 7 Series is significantly quicker – completing the sprint in 4.3 s, while the Citroen C5 X takes 10.4 s. That’s about 6.1 s quicker.
There’s also a difference in torque: the BMW 7 Series delivers considerably more torque with 800 Nm compared to 230 Nm. That’s about 570 Nm more.
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 considerably lighter – 1,591 kg compared to 2,255 kg. The difference is around 664 kg.
Looking at boot space, the Citroen C5 X offers very slightly more boot space – 545 L compared to 540 L. That’s a difference of about 5 L.
When it comes to payload, the BMW 7 Series carries clearly more – 665 kg compared to 399 kg. That’s a difference of about 266 kg.
The BMW 7 Series is far ahead 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 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.
detailsThe BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.
detailsCosts and Consumption |
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|---|---|
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Price
39,400 £
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Price
102,800 - 128,700 £
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Consumption L/100km
5.1 L/100km
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Consumption L/100km
3.3 - 6.1 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
-
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Electric Range
80 km
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Battery Capacity
-
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Battery Capacity
-
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co2
116 g/km
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co2
74 - 160 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Estate
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,591 kg
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Curb weight
2,255 - 2,525 kg
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Trunk capacity
545 L
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Trunk capacity
525 - 540 L
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Length
-
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Length
-
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Width
1,815 mm
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Width
1,950 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
399 kg
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Payload
605 - 665 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV
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Engine Type
Diesel MHEV, Plugin Hybrid
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic
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Transmission Detail
Automatic Gearbox
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Drive Type
Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
145 HP
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Power HP
300 - 571 HP
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Acceleration 0-100km/h
10.4 s
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Acceleration 0-100km/h
4.3 - 5.8 s
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Max Speed
-
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Max Speed
-
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Torque
230 Nm
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Torque
670 - 800 Nm
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Number of Cylinders
3
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Number of Cylinders
6
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Power kW
107 kW
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Power kW
220 - 420 kW
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Engine capacity
1,199 cm3
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Engine capacity
2,993 - 2,998 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2,024 - 2,025
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CO2 Efficiency Class
D
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CO2 Efficiency Class
F, B
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Brand
Citroen
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Brand
BMW
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