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Audi A4 Avant vs Citroen C5 X comparison

Compare performance (470 HP vs 145 HP), boot space and price (37,200 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Citroen C5 X?

Audi A4 Avant vs Citroen C5 X: Key differences

Audi A4 Avant

5 (1 Reviews)
rate
  • very slightly cheaper
  • clearly more power
  • marginally more efficient
  • clearly quicker 0–100 km/h
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Citroen C5 X

4 (3 Reviews)
rate
  • very slightly lighter
  • barely more trunk space
details

By Achim Sedelmaier

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

A4 Avant

Costs and Efficiency:

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.

Audi A4 Avant is very slightly cheaper – starting at 37,200 £ , while the Citroen C5 X costs 39,400 £ . That’s a price difference of around 2,186 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is marginally more efficient than the Citroen C5 X with 5.1 L/100km. The difference is about 0.3 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 Audi A4 Avant offers clearly more power – delivering 470 HP compared to 145 HP. That’s roughly 325 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A4 Avant is clearly quicker – completing the sprint in 3.7 s, while the Citroen C5 X takes 10.4 s. That’s about 6.7 s quicker.

There’s also a difference in torque: the Audi A4 Avant delivers considerably more torque with 600 Nm compared to 230 Nm. That’s about 370 Nm more.

A4 Avant

Space and Everyday Use:

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 X is very slightly lighter – 1,591 kg compared to 1,595 kg. The difference is around 4 kg.

Looking at boot space, the Citroen C5 X offers barely more boot space – 545 L compared to 495 L. That’s a difference of about 50 L.

When it comes to payload, the Audi A4 Avant carries clearly more – 565 kg compared to 399 kg. That’s a difference of about 166 kg.

Who wins the race in the data check?

The Audi A4 Avant 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 £37,200
A4 Avant

Audi A4 Avant

  • Engine Type : Diesel MHEV, Petrol MHEV, Petrol
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 136 - 470 HP
  • Consumption L/100km : 4.8 - 9.7 L/100km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

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Reviews Audi A4 Avant

5 (1 Reviews)
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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.

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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 (3 Reviews)
rate

No reviews yet. Share your experience and help others decide.

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Audi A4 Avant
Citroen C5 X

Costs and Consumption
Price
37,200 - 122,500 £
Price
39,400 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
5.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
116 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Estate
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
1,591 kg
Trunk capacity
495 L
Trunk capacity
545 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,815 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
399 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
136 - 470 HP
Power HP
145 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
10.4 s
Max Speed
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
230 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3
Power kW
100 - 346 kW
Power kW
107 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
1,199 cm3

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
D
Brand
Audi
Brand
Citroen
What drivetrain options does the Audi A4 Avant have?

The Audi A4 Avant is available as All-Wheel Drive or Front-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.