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Kia Stonic vs Aiways U6 comparison

Compare performance (115 HP vs 218 HP), boot space and price (20,400 £ vs 41,300 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Aiways U6?

Kia Stonic vs Aiways U6: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • considerably cheaper
  • clearly lighter
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Aiways U6

  • clearly more power
  • significantly quicker 0–100 km/h
  • noticeably more trunk space
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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

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

Stonic

Costs and Efficiency:

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

Kia Stonic is considerably cheaper – starting at 20,400 £ , while the Aiways U6 costs 41,300 £ . That’s a price difference of around 20,904 £.

U6

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 Aiways U6 offers clearly more power – delivering 218 HP compared to 115 HP. That’s roughly 103 HP more horsepower.

When accelerating from 0 to 100 km/h, the Aiways U6 is significantly quicker – completing the sprint in 7 s, while the Kia Stonic takes 10.7 s. That’s about 3.7 s quicker.

There’s also a difference in torque: the Aiways U6 delivers noticeably more torque with 315 Nm compared to 200 Nm. That’s about 115 Nm more.

Stonic

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is clearly lighter – 1,205 kg compared to 1,790 kg. The difference is around 585 kg.

Looking at boot space, the Aiways U6 offers noticeably more boot space – 472 L compared to 352 L. That’s a difference of about 120 L.

When it comes to payload, the Kia Stonic carries marginally more – 445 kg compared to 405 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The Aiways U6 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.

£41,295
U6

Aiways U6

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 218 HP
  • Consumption kWh/100km 15.9 kWh/100km
  • Electric Range 405 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

4.6 (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

Aiways U6

The U6 stands out in the automotive landscape with its sleek design and modern features, appealing to both urban drivers and adventure seekers alike. Its spacious interior and high-tech amenities make every journey comfortable and enjoyable. With a focus on sustainability, the U6 embodies the future of eco-friendly driving without compromising on style or performance.

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Reviews Aiways U6

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

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Aiways U6

Costs and Consumption
Price
20,400 - 26,800 £
Price
41,300 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.9 kWh/100km
Electric Range
-
Electric Range
405 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
1,790 kg
Trunk capacity
352 L
Trunk capacity
472 L
Length
-
Length
4,805 mm
Width
1,760 mm
Width
1,880 mm
Height
-
Height
1,641 mm
Max trunk capacity
-
Max trunk capacity
1,260 L
Payload
440 - 445 kg
Payload
405 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Electric
Transmission
Manuel, 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
218 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
7 s
Max Speed
-
Max Speed
160 km/h
Torque
172 - 200 Nm
Torque
315 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
160 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.