Compare performance (367 HP vs 225 HP), boot space and price (47,600 £ vs 29,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine 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.
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
Citroen C5 Aircross is substantially cheaper – starting at 29,100 £ , while the Audi A6 Limousine costs 47,600 £ . That’s a price difference of around 18,437 £.
Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is a bit more efficient than the Citroen C5 Aircross with 2.5 L/100km. The difference is about 0.3 L/100km.
As for electric range, the Citroen C5 Aircross offers significantly more range – reaching up to 520 km, about 415 km more than the Audi A6 Limousine.
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 Audi A6 Limousine offers visibly more power – delivering 367 HP compared to 225 HP. That’s roughly 142 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 Limousine is clearly quicker – completing the sprint in 4.7 s, while the Citroen C5 Aircross takes 8.3 s. That’s about 3.6 s quicker.
There’s also a difference in torque: the Audi A6 Limousine delivers considerably more torque with 580 Nm compared to 300 Nm. That’s about 280 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 Aircross is somewhat lighter – 1,629 kg compared to 1,845 kg. The difference is around 216 kg.
Looking at boot space, the Citroen C5 Aircross offers a bit more boot space – 565 L compared to 492 L. That’s a difference of about 73 L.
When it comes to payload, the Audi A6 Limousine carries visibly more – 625 kg compared to 471 kg. That’s a difference of about 154 kg.
The Audi A6 Limousine comes out clearly 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.
The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.
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
47,600 - 68,100 £
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Price
29,100 - 43,000 £
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Consumption L/100km
2.2 - 7.3 L/100km
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Consumption L/100km
2.5 - 5.4 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
17 kWh/100km
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Electric Range
97 - 105 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
49 - 166 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
Sedan
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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
1,845 - 2,220 kg
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Curb weight
1,629 - 2,184 kg
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Trunk capacity
354 - 492 L
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Trunk capacity
565 L
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Length
-
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Length
-
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Width
1,875 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
535 - 625 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
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
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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
Dual-Clutch Automatic
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Transmission Detail
Dual-Clutch Automatic, Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
Front-Wheel Drive
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Power HP
204 - 367 HP
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Power HP
145 - 225 HP
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Acceleration 0-100km/h
4.7 - 8.2 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
340 - 580 Nm
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Torque
230 - 300 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
3 - 4
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Power kW
150 - 270 kW
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Power kW
107 - 165 kW
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Engine capacity
1,968 - 2,995 cm3
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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
F, D, E, B
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CO2 Efficiency Class
D, A, B
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Brand
Audi
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Brand
Citroen
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