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Citroen C4 vs Kia Stonic comparison

Compare performance (156 HP vs 115 HP), boot space and price (20,600 £ vs 20,100 £ ) at a glance. Find out which car is the better choice for you – Citroen C4 or Kia Stonic?

Citroen C4 vs Kia Stonic: Key differences

Citroen C4

4.7 (3 Reviews)
rate
  • visibly more power
  • somewhat more efficient
  • noticeably quicker 0–100 km/h
  • noticeably more trunk space

Kia Stonic

4.6 (2 Reviews)
rate
  • very slightly cheaper
  • a bit lighter

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

C4

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Kia Stonic is very slightly cheaper – starting at 20,100 £ , while the Citroen C4 costs 20,600 £ . That’s a price difference of around 428 £.

Fuel consumption also shows a difference: the Citroen C4 uses 4.7 L/100km and is somewhat more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.9 L/100km.

Stonic

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 Citroen C4 offers visibly more power – delivering 156 HP compared to 115 HP. That’s roughly 41 HP more horsepower.

When accelerating from 0 to 100 km/h, the Citroen C4 is noticeably quicker – completing the sprint in 8 s, while the Kia Stonic takes 10.7 s. That’s about 2.7 s quicker.

Looking at top speed, the Kia Stonic is a bit faster – reaching 182 km/h, while the Citroen C4 tops out at 150 km/h. The difference is around 32 km/h.

There’s also a difference in torque: the Citroen C4 delivers clearly more torque with 270 Nm compared to 200 Nm. That’s about 70 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, Kia Stonic is a bit lighter – 1,205 kg compared to 1,403 kg. The difference is around 198 kg.

Looking at boot space, the Citroen C4 offers noticeably more boot space – 510 L compared to 352 L. That’s a difference of about 158 L.

For maximum load capacity, the Citroen C4 offers moderately more capacity – up to 1,360 L, about 205 L more than the Kia Stonic.

When it comes to payload, the Kia Stonic carries marginally more – 445 kg compared to 406 kg. That’s a difference of about 39 kg.

Who wins the race in the data check?

The Citroen C4 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 £20,600
C4

Citroen C4

  • Engine Type : Electric, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 110 - 156 HP
  • Consumption L/100km : 4.7 - 4.8 L/100km
  • Consumption kWh/100km : 14.5 - 15.3 kWh/100km
  • Electric Range : 354 - 427 km
details

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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

Kia Stonic

The Kia Stonic is a sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

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Reviews Kia Stonic

4.6 (2 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

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Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Costs and Consumption
Price
20,600 - 32,200 £
Price
20,100 - 26,600 £
Consumption L/100km
4.7 - 4.8 L/100km
Consumption L/100km
5.6 - 5.9 L/100km
Consumption kWh/100km
14.5 - 15.3 kWh/100km
Consumption kWh/100km
-
Electric Range
354 - 427 km
Electric Range
-
Battery Capacity
46 - 51 kWh
Battery Capacity
-
co2
0 - 108 g/km
co2
127 - 133 g/km
Fuel tank capacity
-
Fuel tank capacity
45 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
4 - 5
Doors
5
Curb weight
1,403 - 1,659 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
380 - 510 L
Trunk capacity
352 L
Length
4,350 - 4,580 mm
Length
4,165 mm
Width
1,800 - 1,834 mm
Width
1,760 mm
Height
1,520 - 1,525 mm
Height
1,520 mm
Max trunk capacity
1,250 - 1,360 L
Max trunk capacity
1,155 L
Payload
379 - 406 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Electric, Petrol MHEV
Engine Type
Petrol, Petrol MHEV
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
Power HP
110 - 156 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
8 - 10.8 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
150 km/h
Max Speed
179 - 182 km/h
Torque
205 - 270 Nm
Torque
172 - 200 Nm
Number of Cylinders
3
Number of Cylinders
3
Power kW
81 - 115 kW
Power kW
74 - 85 kW
Engine capacity
1,199 cm3
Engine capacity
998 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
A, C
CO2 Efficiency Class
D
Brand
Citroen
Brand
Kia
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.