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Audi A1 vs Citroen C4 comparison

Compare performance (207 HP vs 156 HP), boot space and price (20,000 £ vs 20,700 £ ) at a glance. Find out which car is the better choice for you – Audi A1 or Citroen C4?

Audi A1 vs Citroen C4: Key differences

Audi A1

2.4 (1 Reviews)
rate
  • barely cheaper
  • markedly more power
  • visibly quicker 0–100 km/h
  • somewhat lighter
details

Citroen C4

4.6 (7 Reviews)
rate
  • moderately more efficient
  • noticeably more trunk space
details

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

A1

The Compact Clash: Audi A1 vs Citroen C4

In the world of compact cars, the competition is fierce. Today, we're pitting two popular models against each other in a head-to-head comparison: the Audi A1 and the Citroen C4. Both vehicles boast impressive credentials, but which one truly excels? From technical aspects to groundbreaking innovations, let's dive into the showdown.

C4

Audi A1: The Spirited Hatchback

The Audi A1 is a hatchback that combines style with sporty performance. Sporting a sleek design, it's available in a variety of engine configurations, catering to diverse driving preferences. Engine options range from the efficient 1.0-liter to the more powerful 2.0-liter variant, delivering power outputs from 95 HP to a racy 207 HP. It's offered with both manual and dual-clutch automatic transmissions, offering flexibility to suit different driving styles.

The Audi A1 claims impressive performance figures. With a top speed reaching up to 245 km/h, it accelerates from 0 to 100 km/h in as little as 6.5 seconds. The car doesn't compromise on efficiency either, with a consumption rate ranging from 5.3 to 6.5 L/100 km, depending on the engine choice.

In terms of dimensions, the A1 measures 4046 mm in length, 1756 mm in width, and 1459 mm in height, featuring a trunk capacity of 335 liters. Inside, it comfortably seats five passengers. The Audi A1 also scores commendably in CO2 efficiency, classified under D and E classes.

A1

Citroen C4: The Versatile SUV

Facing off against the Audi A1 is the Citroen C4, which proudly positions itself in the SUV segment. The C4 offers a variety of powertrains, including a mild-hybrid petrol, conventional petrol, and a fully electric variant. Its petrol engines output between 101 HP and 156 HP, while the electric version adds an eco-friendly dynamism to the lineup.

The C4 excels with its fuel efficiency, with consumption figures as low as 4.7 L/100 km for petrol engines, and a commendable 14.5 to 15.3 kWh/100 km for the electric variant. The electric C4 boasts a generous range of up to 427 km, perfect for those looking to embrace emission-free travel.

With dimensions of 4350 mm in length, 1800 mm in width, and 1525 mm in height, the C4 provides ample space and practicality, including a considerable trunk space of 510 liters. Notably, the CO2 efficiency class ranges from A to C, emphasizing Citroen's commitment to environmental considerations.

C4

Technical Features and Innovations

Both the Audi A1 and Citroen C4 offer state-of-the-art technology and comfort features, creating a captivating driving experience. Audi provides an option for high-end infotainment systems and driver assistance features, catering to tech-savvy consumers who desire seamless connectivity and safety.

Meanwhile, Citroen's C4 steps up the game with its advanced hybrid offerings and features such as progressive hydraulic cushions, ensuring a smooth ride. It comes equipped with supportive safety features and driver aids, tailoring to urban and adventurous scenarios alike.

A1

The Verdict: A Choice Amongst Preferences

Deciding between the Audi A1 and Citroen C4 comes down to personal preference and lifestyle. If you crave performance and a compact urban cruiser, the Audi A1 with its sporty edge may be your perfect fit. However, if versatility, fuel economy, and cutting-edge eco-friendly technology appeal more, the Citroen C4 emerges as a compelling choice.

As these models continue to evolve, both Audi and Citroen promise to deliver innovations that push the boundaries, ensuring that both the A1 and C4 remain competitive in the ever-demanding automotive market.

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

A1

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.

Audi A1 is barely cheaper – starting at 20,000 £ , while the Citroen C4 costs 20,700 £ . That’s a price difference of around 720 £.

Fuel consumption also shows a difference: the Citroen C4 uses 4.7 L/100km and is moderately more efficient than the Audi A1 with 5.2 L/100km. The difference is about 0.5 L/100km.

C4

Engine and Performance:

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 A1 offers markedly more power – delivering 207 HP compared to 156 HP. That’s roughly 51 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A1 is visibly quicker – completing the sprint in 6.5 s, while the Citroen C4 takes 8 s. That’s about 1.5 s quicker.

There’s also a difference in torque: the Audi A1 delivers moderately more torque with 320 Nm compared to 270 Nm. That’s about 50 Nm more.

A1

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 A1 is somewhat lighter – 1,175 kg compared to 1,403 kg. The difference is around 228 kg.

Looking at boot space, the Citroen C4 offers noticeably more boot space – 510 L compared to 335 L. That’s a difference of about 175 L.

When it comes to payload, the Audi A1 carries somewhat more – 470 kg compared to 406 kg. That’s a difference of about 64 kg.

Who wins the race in the data check?

The Audi A1 stands out in the key areas 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 £20,000
A1

Audi A1

  • Engine Type Petrol
  • Transmission Manual, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 95 - 207 HP
  • Consumption L/100km 5.2 - 6.4 L/100km
Audi A1
Citroen C4

Costs and Consumption

View detailed analysis

Engine and Performance

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Dimensions and Body

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Audi A1

The Audi A1 is a compact premium hatch that wraps Audi's polished design and surprisingly grown-up cabin into a city-friendly package. It’s poised and fun to drive, a smart pick for buyers who want luxury flair without the fuss of a bigger car — and it makes tight parking feel almost enjoyable.

details

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.

details
Audi A1
Citroen C4

Costs and Consumption

Price
20,000 - 28,800 £
Price
20,700 - 32,200 £
Consumption L/100km
5.2 - 6.4 L/100km
Consumption L/100km
4.7 - 4.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.3 kWh/100km
Electric Range
-
Electric Range
354 - 427 km
Battery Capacity
-
Battery Capacity
-
co2
118 - 146 g/km
co2
0 - 108 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,175 - 1,365 kg
Curb weight
1,403 - 1,652 kg
Trunk capacity
335 L
Trunk capacity
380 - 510 L
Length
-
Length
-
Width
1,740 - 1,756 mm
Width
1,800 - 1,834 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 - 470 kg
Payload
379 - 406 kg

Engine and Performance

Engine Type
Petrol
Engine Type
Electric, Petrol MHEV
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
95 - 207 HP
Power HP
110 - 156 HP
Acceleration 0-100km/h
6.5 - 11.5 s
Acceleration 0-100km/h
8 - 10.8 s
Max Speed
-
Max Speed
-
Torque
175 - 320 Nm
Torque
205 - 270 Nm
Number of Cylinders
3 - 4
Number of Cylinders
3
Power kW
70 - 152 kW
Power kW
81 - 115 kW
Engine capacity
999 - 1,984 cm3
Engine capacity
1,199 cm3

General

Model Year
2025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E
CO2 Efficiency Class
A, C
Brand
Audi
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.