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Citroen C3 vs Kia Stonic comparison

Compare performance (113 HP vs 115 HP), boot space and price (14,000 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – Citroen C3 or Kia Stonic?

Citroen C3 vs Kia Stonic: Key differences

Citroen C3

4.9 (2 Reviews)
rate
  • significantly cheaper
  • moderately more efficient
  • marginally quicker 0–100 km/h
details

Kia Stonic

4.6 (2 Reviews)
rate
  • only slightly more power
  • barely lighter
  • slightly 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.

By Achim Sedelmaier

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

C3

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 C3 is significantly cheaper – starting at 14,000 £ , while the Kia Stonic costs 20,400 £ . That’s a price difference of around 6,429 £.

Fuel consumption also shows a difference: the Citroen C3 uses 5 L/100km and is moderately more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 0.6 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 Kia Stonic offers only slightly more power – delivering 115 HP compared to 113 HP. That’s roughly 2 HP more horsepower.

When accelerating from 0 to 100 km/h, the Citroen C3 is marginally quicker – completing the sprint in 9.9 s, while the Kia Stonic takes 10.7 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Citroen C3 delivers marginally more torque with 205 Nm compared to 200 Nm. That’s about 5 Nm more.

C3

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 barely lighter – 1,205 kg compared to 1,226 kg. The difference is around 21 kg.

Looking at boot space, the Kia Stonic offers slightly more boot space – 352 L compared to 310 L. That’s a difference of about 42 L.

When it comes to payload, the Kia Stonic carries barely more – 445 kg compared to 423 kg. That’s a difference of about 22 kg.

Who wins the race in the data check?

The Citroen C3 holds a decisive overall lead 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 £14,000
C3

Citroen C3

  • Engine Type Electric, Petrol, Petrol MHEV
  • Transmission Automatic, Manuel
  • Drive Type Front-Wheel Drive
  • Power HP 101 - 113 HP
  • Consumption L/100km 5 - 5.6 L/100km
  • Consumption kWh/100km 16.7 - 17.2 kWh/100km
  • Electric Range 212 - 325 km
details

Frequently compared as well

Citroen C3
Citroen C3 Aircross
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Deciding between the Citroën C3 and the Citroën C3 Aircross is basically a choice between a compact, city-focused hatch and a taller, more practical crossover. The C3 prioritises nimble handling, simplicity and economy for urban driving, while the C3 Aircross adds higher ride height, extra interior …
Hyundai Bayon
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Citroen C3
Kia Stonic

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Citroen C3

The Citroën C3 is a stylish and practical small hatchback that puts comfort and a calm urban driving experience at the top of its list. With its distinctive looks and thoughtful interior touches, it suits buyers who want personality and everyday usability without drama.

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Reviews Citroen C3

4.9 (2 Reviews)
rate

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

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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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.

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

Frequently compared as well

Citroen C3
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Choosing between the Citroën C3 and the Renault Captur comes down to whether you want a compact, comfort-focused hatch with quirky styling or a slightly larger, more versatile crossover with a higher driving position. I’ll compare practicality, fuel economy, driving feel and value so you can pick …
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Comparing the Citroën C3 and the Fiat Panda shows two different takes on small cars: the C3 emphasises comfort, style and a quieter ride, while the Panda prioritises practicality, space efficiency and rugged simplicity. Choose the C3 for a refined, tech-friendly city runabout; choose the Panda for …
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The Citroën C3 is the cheeky city hatch that charms with low running costs, soft suspension and easy parking, while the Citroën C4 stretches into crossover territory with more space, stronger engines and sharper tech. If you mostly nip around town grab the C3 for its thrift and comfort; if you want …
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Citroen C3
Kia Stonic

Costs and Consumption
Price
14,000 - 24,700 £
Price
20,400 - 26,800 £
Consumption L/100km
5 - 5.6 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
16.7 - 17.2 kWh/100km
Consumption kWh/100km
-
Electric Range
212 - 325 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 - 126 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
2 - 5
Seats
5
Doors
-
Doors
-
Curb weight
1,226 - 1,518 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
310 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,755 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
227 - 423 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Electric, Petrol, Petrol MHEV
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox, Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
101 - 113 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
9.9 - 12 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
120 - 205 Nm
Torque
172 - 200 Nm
Number of Cylinders
3
Number of Cylinders
3
Power kW
74 - 83 kW
Power kW
74 - 85 kW
Engine capacity
1,199 cm3
Engine capacity
998 cm3

General
Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A, D, C
CO2 Efficiency Class
D
Brand
Citroen
Brand
Kia
What drivetrain options does the Citroen C3 have?

The Citroen C3 is available as 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.