Compare performance (659 HP vs 225 HP), boot space and price (71,600 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Citroen C5 Aircross?
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 Aircross is significantly cheaper – starting at 29,100 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 42,437 £.
In terms of energy consumption, the Citroen C5 Aircross is marginally more efficient: consuming 17 kWh/100km compared to 17.8 kWh/100km for the BMW iX. That’s a difference of about 0.8 kWh/100km.
As for electric range, the BMW iX offers markedly more range – reaching up to 701 km, about 181 km more than the Citroen C5 Aircross.
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 iX offers considerably more power – delivering 659 HP compared to 225 HP. That’s roughly 434 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX is substantially quicker – completing the sprint in 3.8 s, while the Citroen C5 Aircross takes 8.3 s. That’s about 4.5 s quicker.
There’s also a difference in torque: the BMW iX delivers substantially more torque with 1,015 Nm compared to 300 Nm. That’s about 715 Nm more.
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 terms of curb weight, Citroen C5 Aircross is substantially lighter – 1,629 kg compared to 2,525 kg. The difference is around 896 kg.
Looking at boot space, the Citroen C5 Aircross offers slightly more boot space – 565 L compared to 500 L. That’s a difference of about 65 L.
When it comes to payload, the BMW iX carries slightly more – 575 kg compared to 471 kg. That’s a difference of about 104 kg.
The BMW iX 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.
The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.
detailsThe Citroën C5 Aircross feels like a sofa on wheels, delivering a calm, floaty ride and clever packaging that makes life with luggage and kids noticeably easier. Quirky French styling and a supremely practical, family-focused cabin mean it quietly wins hearts by prioritising comfort over showroom bravado.
detailsCosts and Consumption |
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|---|---|
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Price
71,600 - 108,400 £
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Price
29,100 - 43,000 £
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Consumption L/100km
-
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Consumption L/100km
2.5 - 5.4 L/100km
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Consumption kWh/100km
17.8 - 20.6 kWh/100km
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Consumption kWh/100km
17 kWh/100km
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Electric Range
600 - 701 km
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Electric Range
81 - 520 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 g/km
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co2
0 - 121 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
SUV
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Body Type
SUV
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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
2,525 - 2,655 kg
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Curb weight
1,629 - 2,184 kg
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Trunk capacity
500 L
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Trunk capacity
565 L
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Length
-
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Length
-
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Width
1,970 mm
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Width
1,870 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
505 - 575 kg
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Payload
446 - 471 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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Engine Type
Petrol MHEV, Electric, Plugin Hybrid
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
408 - 659 HP
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Power HP
145 - 225 HP
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Acceleration 0-100km/h
3.8 - 5.1 s
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Acceleration 0-100km/h
8.3 - 11.2 s
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Max Speed
-
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Max Speed
-
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Torque
700 - 1,015 Nm
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Torque
230 - 300 Nm
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Number of Cylinders
-
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Number of Cylinders
3 - 4
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Power kW
300 - 485 kW
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Power kW
107 - 165 kW
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Engine capacity
-
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Engine capacity
1,199 - 1,598 cm3
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General |
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|---|---|
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Model Year
2025
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
D, A, B
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Brand
BMW
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Brand
Citroen
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