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Citroen C4 vs Audi A3 Sportback comparison

Compare performance (156 HP vs 400 HP), boot space and price (20,600 £ vs 27,000 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or Audi A3 Sportback?

Citroen C4 vs Audi A3 Sportback: Key differences

Citroen C4

4.7 (3 Reviews)
rate
  • clearly cheaper
  • clearly more electric range
  • clearly more trunk space

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • substantially more power
  • significantly more efficient
  • clearly quicker 0–100 km/h
  • barely lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

C4

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Citroen C4 is clearly cheaper – starting at 20,600 £ , while the Audi A3 Sportback costs 27,000 £ . That’s a price difference of around 6,438 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is significantly more efficient than the Citroen C4 with 4.7 L/100km. The difference is about 3.6 L/100km.

As for electric range, the Citroen C4 offers clearly more range – reaching up to 427 km, about 286 km more than the Audi A3 Sportback.

A3 Sportback

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 A3 Sportback offers substantially more power – delivering 400 HP compared to 156 HP. That’s roughly 244 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is clearly quicker – completing the sprint in 3.8 s, while the Citroen C4 takes 8 s. That’s about 4.2 s quicker.

Looking at top speed, the Audi A3 Sportback is clearly faster – reaching 237 km/h, while the Citroen C4 tops out at 150 km/h. The difference is around 87 km/h.

There’s also a difference in torque: the Audi A3 Sportback delivers considerably more torque with 500 Nm compared to 270 Nm. That’s about 230 Nm more.

C4

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, Audi A3 Sportback is barely lighter – 1,360 kg compared to 1,403 kg. The difference is around 43 kg.

Looking at boot space, the Citroen C4 offers clearly more boot space – 510 L compared to 380 L. That’s a difference of about 130 L.

For maximum load capacity, the Citroen C4 offers moderately more capacity – up to 1,360 L, about 260 L more than the Audi A3 Sportback.

When it comes to payload, the Audi A3 Sportback carries slightly more – 480 kg compared to 406 kg. That’s a difference of about 74 kg.

Who wins the race in the data check?

The Audi A3 Sportback is decisively 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.

from £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 400 HP
  • Consumption L/100km : 1.1 - 9.3 L/100km
  • Electric Range : 134 - 141 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C4

Citroën C4 wears its French eccentricity with confidence, pairing bold, sculpted styling with a supremely comfortable ride that turns mundane commutes into a gentler affair. If you value relaxed comfort, clever practicality and a car with personality rather than pretence, the C4 is a charming, sensible choice — and it won't make you miss the usual hot‑hatch theatrics.

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Reviews Citroen C4

4.7 (3 Reviews)
rate
Tomasz
25 Dec 2025, 23:25:28

A very comfortable car, but with a flaw I noticed: very high door sills, which you really feel when getting in.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

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A202267_overfull
A202258_overfull
A202235_overfull
A202271_overfull
A201906_overfull
A202227_overfull

Reviews Audi A3 Sportback

3.9 (1 Reviews)
rate

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

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Costs and Consumption
Price
20,600 - 32,200 £
Price
27,000 - 56,600 £
Consumption L/100km
4.7 - 4.8 L/100km
Consumption L/100km
1.1 - 9.3 L/100km
Consumption kWh/100km
14.5 - 15.3 kWh/100km
Consumption kWh/100km
-
Electric Range
354 - 427 km
Electric Range
134 - 141 km
Battery Capacity
46 - 51 kWh
Battery Capacity
19.7 kWh
co2
0 - 108 g/km
co2
25 - 211 g/km
Fuel tank capacity
-
Fuel tank capacity
40 L

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
4 - 5
Doors
5
Curb weight
1,403 - 1,659 kg
Curb weight
1,360 - 1,685 kg
Trunk capacity
380 - 510 L
Trunk capacity
280 - 380 L
Length
4,350 - 4,580 mm
Length
4,352 - 4,353 mm
Width
1,800 - 1,834 mm
Width
1,816 - 1,851 mm
Height
1,520 - 1,525 mm
Height
1,441 - 1,470 mm
Max trunk capacity
1,250 - 1,360 L
Max trunk capacity
1,100 L
Payload
379 - 406 kg
Payload
410 - 480 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
110 - 156 HP
Power HP
116 - 400 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
3.8 - 10.1 s
Max Speed
150 km/h
Max Speed
225 - 237 km/h
Torque
205 - 270 Nm
Torque
220 - 500 Nm
Number of Cylinders
3
Number of Cylinders
4 - 5
Power kW
81 - 115 kW
Power kW
85 - 294 kW
Engine capacity
1,199 cm3
Engine capacity
1,498 - 2,480 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
A, C
CO2 Efficiency Class
D, F, E, G, B
Brand
Citroen
Brand
Audi
What drivetrain options does the Citroen C4 have?

Available configurations include 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.