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BMW 8 Series Coupé vs Citroen C5 Aircross comparison

Compare performance (625 HP vs 225 HP), boot space and price (90,000 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – BMW 8 Series Coupé or Citroen C5 Aircross?

BMW 8 Series Coupé vs Citroen C5 Aircross: Key differences

BMW 8 Series Coupé

  • clearly more power
  • substantially quicker 0–100 km/h
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Citroen C5 Aircross

4.1 (7 Reviews)
rate
  • significantly cheaper
  • substantially more efficient
  • slightly lighter
  • clearly more trunk space
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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

8 Series Coupé

Costs and Efficiency:

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

Citroen C5 Aircross is significantly cheaper – starting at 29,100 £ , while the BMW 8 Series Coupé costs 90,000 £ . That’s a price difference of around 60,866 £.

Fuel consumption also shows a difference: the Citroen C5 Aircross uses 2.5 L/100km and is substantially more efficient than the BMW 8 Series Coupé with 6.7 L/100km. The difference is about 4.2 L/100km.

C5 Aircross

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 8 Series Coupé offers clearly more power – delivering 625 HP compared to 225 HP. That’s roughly 400 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Coupé is substantially quicker – completing the sprint in 3.2 s, while the Citroen C5 Aircross takes 8.3 s. That’s about 5.1 s quicker.

There’s also a difference in torque: the BMW 8 Series Coupé delivers significantly more torque with 750 Nm compared to 300 Nm. That’s about 450 Nm more.

8 Series Coupé

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 terms of curb weight, Citroen C5 Aircross is slightly lighter – 1,629 kg compared to 1,805 kg. The difference is around 176 kg.

Looking at boot space, the Citroen C5 Aircross offers clearly more boot space – 565 L compared to 440 L. That’s a difference of about 125 L.

When it comes to payload, the BMW 8 Series Coupé carries moderately more – 545 kg compared to 471 kg. That’s a difference of about 74 kg.

Who wins the race in the data check?

The Citroen C5 Aircross has the upper hand 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 £29,100
C5 Aircross

Citroen C5 Aircross

  • Engine Type Petrol MHEV, Electric, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 145 - 225 HP
  • Consumption L/100km 2.5 - 5.4 L/100km
  • Consumption kWh/100km 17 kWh/100km
  • Electric Range 81 - 520 km
BMW 8 Series Coupé
Citroen C5 Aircross

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

BMW 8 Series Coupé

The BMW 8 Series Coupé blends elegant, low-slung coupé looks with a purposeful, athletic stance that hints at both comfort and serious driving fun. Inside it feels indulgent and driver-focused, the sort of car that turns motorway miles into a breeze while quietly daring you to chase a twisty back road — and yes, it photographs magnificently.

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Citroen C5 Aircross

The 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.

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BMW 8 Series Coupé
Citroen C5 Aircross

Costs and Consumption

Price
90,000 - 158,900 £
Price
29,100 - 43,000 £
Consumption L/100km
6.7 - 11.5 L/100km
Consumption L/100km
2.5 - 5.4 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
17 kWh/100km
Electric Range
-
Electric Range
81 - 520 km
Battery Capacity
-
Battery Capacity
-
co2
176 - 263 g/km
co2
0 - 121 g/km
Fuel tank capacity
66 - 68 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Coupe
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
2 - 4
Doors
-
Curb weight
1,805 - 2,085 kg
Curb weight
1,629 - 2,184 kg
Trunk capacity
420 - 440 L
Trunk capacity
565 L
Length
4,851 - 5,098 mm
Length
-
Width
1,902 - 1,943 mm
Width
1,870 mm
Height
1,346 - 1,420 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
370 - 545 kg
Payload
446 - 471 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol
Engine Type
Petrol MHEV, Electric, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
333 - 625 HP
Power HP
145 - 225 HP
Acceleration 0-100km/h
3.2 - 5.4 s
Acceleration 0-100km/h
8.3 - 11.2 s
Max Speed
250 km/h
Max Speed
-
Torque
500 - 750 Nm
Torque
230 - 300 Nm
Number of Cylinders
6 - 8
Number of Cylinders
3 - 4
Power kW
245 - 460 kW
Power kW
107 - 165 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
1,199 - 1,598 cm3

General

Model Year
2024
Model Year
2,025 - 2,026
CO2 Efficiency Class
G
CO2 Efficiency Class
D, A, B
Brand
BMW
Brand
Citroen
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.