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Hyundai i20 vs Kia Stonic comparison

Compare performance (90 HP vs 115 HP), boot space and price (18,800 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – Hyundai i20 or Kia Stonic?

Hyundai i20 vs Kia Stonic: Key differences

Hyundai i20

4 (1 Reviews)
rate
  • marginally cheaper
  • barely lighter
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Kia Stonic

4.6 (2 Reviews)
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  • noticeably more power
  • very slightly more efficient
  • very slightly quicker 0–100 km/h
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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

i20

Hyundai i20 VS Kia Stonic — a practical city car meets a compact crossover

Hyundai i20 VS Kia Stonic sets up a clear choice between everyday practicality and SUV-style convenience. The Hyundai i20 arrives as a roomy, no-nonsense small hatch that prioritises space, straightforward controls and useful luggage room. The Kia Stonic counters with a slightly taller stance, a more modern cockpit and a strong value story thanks to long warranty coverage. This comparison highlights where each model makes a meaningful difference for real buyers rather than trading spec sheets.

Stonic

Character and driving feel

The Kia Stonic feels light-footed in town, its direct steering and eager responses make city lanes and parking manoeuvres effortless. The Hyundai i20 is steadier at speed and gives a more composed impression on longer runs, though neither car pretends to be sporty or particularly refined at full motorway pace. Stonic’s chassis delivers a lively, nimble sensation that rewards short trips, while i20’s temperament favours predictable, confidence-inspiring behaviour when you stretch the miles. If you value perky urban agility pick the Stonic; if you prefer a calm, steady companion for mixed use pick the i20.

i20

Comfort and long-distance behaviour

On long drives the Hyundai i20 tends to feel more forgiving overall — its seats and rear space relieve fatigue better for passengers and its ride smooths out at higher speeds. The Kia Stonic, by contrast, can feel firmer and a touch more unsettled over poor surfaces, and wind or tyre noise becomes more noticeable on extended motorway stints. Neither car reaches premium levels of acoustic refinement, but the i20’s packaging makes longer journeys less of a stretch for four people. For frequent motorway use or long family trips the i20 is the more comfortable default; for short commutes the Stonic’s firmness is less of an issue.

Stonic

Usability and practicality

Practicality clearly swings toward the Hyundai i20: it offers more usable rear-seat room and a more generous, well-shaped boot that suits weekly shopping or weekend bags. The Kia Stonic trades some of that volume for a compact footprint and slightly raised ride height, which makes getting in and out easier and gives a marginally better view in town. Both cars keep controls simple and life-friendly, but the i20’s clever load floor and rear accommodation make daily family duties easier. If cargo and rear passenger comfort matter, the i20 is the smarter practical choice; if you prioritise city presence and ease of access, the Stonic fits better.

i20

Cabin feel, infotainment and perceived quality

The Kia Stonic’s refreshed cabin looks more modern thanks to dual displays and a clearer menu structure, so it reads as the tech-forward option at first glance. The Hyundai i20 favours physical buttons and an uncomplicated layout that works without fuss, though its graphics and touchscreen responsiveness feel a step behind the freshest rivals. Both interiors rely on hard plastics in places, so perceived quality isn’t a decisive luxury advantage for either, but the Stonic’s updated visuals give it an edge for buyers who want a contemporary cockpit. Warranty and ownership considerations also favor the Stonic, while the i20 wins points for intuitive physical controls and cargo practicality.

Stonic

Who should choose which car — buyer-fit summary

If your priorities are space, an easy-to-live-with boot and a composed feel on longer trips, the Hyundai i20 suits small families and regular motorway users better. If your days are mostly urban, you value a modern-looking cabin, easy parking and a long warranty, the Kia Stonic is the more attractive, city-focused pick. Both cars are pragmatic choices, but the trade-offs are clear: i20 for packaging and long-haul comfort, Stonic for urban agility and ownership peace of mind. Next up, the technical comparison will break down engines, consumption and load/weight differences so you can match numbers to these real-world strengths.

Frequently compared as well

Hyundai Bayon
Hyundai i20
VS
Choosing between the Hyundai Bayon and the Hyundai i20 comes down to whether you prefer a compact crossover with higher ride height and extra practicality (Bayon) or a sharper, more efficient hatchback with sportier handling (i20). I’ll compare their space, driving feel, fuel economy and equipment …
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Kia Stonic
VS
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Here’s where it gets real: The technical differences in detail

i20

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Hyundai i20 is marginally cheaper – starting at 18,800 £ , while the Kia Stonic costs 20,400 £ . That’s a price difference of around 1,577 £.

Fuel consumption also shows a difference: the Kia Stonic uses 5.6 L/100km and is very slightly more efficient than the Hyundai i20 with 5.7 L/100km. The difference is about 0.1 L/100km.

Stonic

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 Kia Stonic offers noticeably more power – delivering 115 HP compared to 90 HP. That’s roughly 25 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia Stonic is very slightly quicker – completing the sprint in 10.7 s, while the Hyundai i20 takes 11.5 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Kia Stonic delivers a bit more torque with 200 Nm compared to 172 Nm. That’s about 28 Nm more.

i20

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Hyundai i20 is barely lighter – 1,145 kg compared to 1,205 kg. The difference is around 60 kg.

Boot capacity is identical – both offer 352 L of storage.

When it comes to payload, the Hyundai i20 carries only slightly more – 465 kg compared to 445 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Kia Stonic 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 £20,400
Stonic

Kia Stonic

  • Engine Type Petrol, Petrol MHEV
  • Transmission Manuel, Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 100 - 115 HP
  • Consumption L/100km 5.6 - 5.7 L/100km
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Hyundai i20
Kia Stonic

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Hyundai i20

The Hyundai i20 is a cheeky small car that mixes smart styling with sensible practicality, feeling more polished and roomy than you might expect for the money. It’s an easy car to live with, offering engaging handling, a comfy cabin and useful equipment that make daily commutes and weekend errands notably less dull.

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Reviews Hyundai i20

4 (1 Reviews)
rate
Jason
17 Nov 2025, 01:46:25

Bought an i20 two years ago and It has surprised me how good It is.

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

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Skoda Fabia
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Hyundai i20
Kia Stonic

Costs and Consumption
Price
18,800 - 24,400 £
Price
20,400 - 26,800 £
Consumption L/100km
5.7 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
128 - 129 g/km
co2
126 - 128 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
1,145 - 1,170 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
352 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,775 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
455 - 465 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
90 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
11.5 - 12.8 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
172 Nm
Torque
172 - 200 Nm
Number of Cylinders
3
Number of Cylinders
3
Power kW
66 kW
Power kW
74 - 85 kW
Engine capacity
998 cm3
Engine capacity
998 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
D
Brand
Hyundai
Brand
Kia
What drivetrain options does the Hyundai i20 have?

The Hyundai i20 is offered with 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.