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Kia Stonic vs Aiways U5 comparison

Compare performance (115 HP vs 204 HP), boot space and price (20,400 £ vs 33,900 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Aiways U5?

Kia Stonic vs Aiways U5: Key differences

Kia Stonic

4.7 (3 Reviews)
rate
  • considerably cheaper
  • considerably lighter
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Aiways U5

4.5 (2 Reviews)
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  • substantially more power
  • substantially quicker 0–100 km/h
  • moderately 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.

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

Stonic

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.

Kia Stonic is considerably cheaper – starting at 20,400 £ , while the Aiways U5 costs 33,900 £ . That’s a price difference of around 13,524 £.

U5

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 Aiways U5 offers substantially more power – delivering 204 HP compared to 115 HP. That’s roughly 89 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aiways U5 is substantially quicker – completing the sprint in 7.5 s, while the Kia Stonic takes 10.7 s. That’s about 3.2 s quicker.

There’s also a difference in torque: the Aiways U5 delivers markedly more torque with 310 Nm compared to 200 Nm. That’s about 110 Nm more.

Stonic

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, Kia Stonic is considerably lighter – 1,205 kg compared to 1,720 kg. The difference is around 515 kg.

Looking at boot space, the Aiways U5 offers moderately more boot space – 432 L compared to 352 L. That’s a difference of about 80 L.

When it comes to payload, the Kia Stonic carries only slightly more – 445 kg compared to 435 kg. That’s a difference of about 10 kg.

Who wins the race in the data check?

The Aiways U5 is clearly superior overall 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 £33,900
U5

Aiways U5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 204 HP
  • Consumption kWh/100km 16.6 - 17 kWh/100km
  • Electric Range 400 - 410 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

4.7 (3 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
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Aiways U5

The U5 stands out in the electric vehicle market with its stylish design and spacious interior, making it an attractive option for families and urban drivers alike. Its smooth performance and impressive range cater to the modern consumer's need for practicality without sacrificing comfort. With a focus on sustainability and innovation, the U5 is poised to make a significant impact on the future of eco-friendly transportation.

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Reviews Aiways U5

4.5 (2 Reviews)
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Tore
1 Mar 2026, 23:09:03

Top car — 3.5 YEARS and 95,000 km and I haven't regretted it! Also, it only cost €33,000 in 2022 with the subsidy, and the ID.4 was totally bare‑bones.

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

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Kia Stonic
Aiways U5

Costs and Consumption
Price
20,400 - 26,800 £
Price
33,900 - 39,900 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.6 - 17 kWh/100km
Electric Range
-
Electric Range
400 - 410 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,205 - 1,270 kg
Curb weight
1,720 - 1,770 kg
Trunk capacity
352 L
Trunk capacity
432 L
Length
-
Length
4,680 mm
Width
1,760 mm
Width
1,865 mm
Height
-
Height
1,700 mm
Max trunk capacity
-
Max trunk capacity
1,555 L
Payload
440 - 445 kg
Payload
385 - 435 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manual, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
204 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
7.5 - 7.7 s
Max Speed
-
Max Speed
160 km/h
Torque
172 - 200 Nm
Torque
310 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
150 kW
Engine capacity
998 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2022
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Kia
Brand
Aiways
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic 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.