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Kia Stonic vs Toyota Prius comparison

Compare performance (115 HP vs 223 HP), boot space and price (20,400 £ vs 39,400 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Toyota Prius?

Kia Stonic vs Toyota Prius: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • substantially cheaper
  • noticeably lighter
  • slightly more trunk space
details

Toyota Prius

4.7 (1 Reviews)
rate
  • significantly more power
  • clearly more efficient
  • significantly quicker 0–100 km/h
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

Stonic

Costs and Efficiency:

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

Kia Stonic is substantially cheaper – starting at 20,400 £ , while the Toyota Prius costs 39,400 £ . That’s a price difference of around 19,029 £.

Fuel consumption also shows a difference: the Toyota Prius uses 0.5 L/100km and is clearly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 5.1 L/100km.

Prius

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 Toyota Prius offers significantly more power – delivering 223 HP compared to 115 HP. That’s roughly 108 HP more horsepower.

When accelerating from 0 to 100 km/h, the Toyota Prius is significantly quicker – completing the sprint in 6.8 s, while the Kia Stonic takes 10.7 s. That’s about 3.9 s quicker.

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 noticeably lighter – 1,205 kg compared to 1,620 kg. The difference is around 415 kg.

Looking at boot space, the Kia Stonic offers slightly more boot space – 352 L compared to 284 L. That’s a difference of about 68 L.

When it comes to payload, the Kia Stonic carries moderately more – 445 kg compared to 375 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The Toyota Prius is far ahead 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 £39,400
Prius

Toyota Prius

  • Engine Type Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 223 HP
  • Consumption L/100km 0.5 - 0.7 L/100km
  • Electric Range 72 - 86 km
details

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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

Toyota Prius

The Prius glides through traffic like a wise commuter's secret weapon, balancing miserly running costs with an unflappable sense of reliability. It's not a thrill seeker, but its roomy cabin, sensible packaging and low-stress driving personality make it a brilliant choice for buyers who value peace of mind over pulse-raising performance.

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78897-2022-prius-plug-in-hybrid-8-web-lr
78898-2022-prius-plug-in-hybrid-9-web-lr
78899-2022-prius-plug-in-hybrid-28-web-lr

Reviews Toyota Prius

4.7 (1 Reviews)
rate

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

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Toyota Prius

Costs and Consumption
Price
20,400 - 26,800 £
Price
39,400 - 45,800 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
0.5 - 0.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
72 - 86 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
12 - 17 g/km
Fuel tank capacity
-
Fuel tank capacity
40 L

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,205 - 1,270 kg
Curb weight
1,620 - 1,630 kg
Trunk capacity
352 L
Trunk capacity
284 L
Length
-
Length
4,599 mm
Width
1,760 mm
Width
1,782 mm
Height
-
Height
1,470 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
365 - 375 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
CVT
Drive Type
Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
100 - 115 HP
Power HP
223 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
6.8 s
Max Speed
-
Max Speed
177 km/h
Torque
172 - 200 Nm
Torque
-
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
164 kW
Engine capacity
998 cm3
Engine capacity
1,998 cm3

General
Model Year
2025
Model Year
2023
CO2 Efficiency Class
D
CO2 Efficiency Class
B
Brand
Kia
Brand
Toyota
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.