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Kia Stonic vs Subaru BRZ comparison

Compare performance (115 HP vs 235 HP), boot space and price (20,400 £ vs 36,000 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Subaru BRZ?

Kia Stonic vs Subaru BRZ: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • clearly cheaper
  • significantly more efficient
  • marginally lighter
  • noticeably more trunk space
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Subaru BRZ

  • substantially more power
  • significantly 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

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

Stonic

Costs and Efficiency:

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

Kia Stonic is clearly cheaper – starting at 20,400 £ , while the Subaru BRZ costs 36,000 £ . That’s a price difference of around 15,600 £.

Fuel consumption also shows a difference: the Kia Stonic uses 5.6 L/100km and is significantly more efficient than the Subaru BRZ with 8.8 L/100km. The difference is about 3.2 L/100km.

BRZ

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 Subaru BRZ offers substantially more power – delivering 235 HP compared to 115 HP. That’s roughly 120 HP more horsepower.

When accelerating from 0 to 100 km/h, the Subaru BRZ is significantly quicker – completing the sprint in 6.3 s, while the Kia Stonic takes 10.7 s. That’s about 4.4 s quicker.

There’s also a difference in torque: the Subaru BRZ delivers slightly more torque with 250 Nm compared to 200 Nm. That’s about 50 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.

Seats: Kia Stonic offers more seats – 5 vs 4.

In terms of curb weight, Kia Stonic is marginally lighter – 1,205 kg compared to 1,275 kg. The difference is around 70 kg.

Looking at boot space, the Kia Stonic offers noticeably more boot space – 352 L compared to 237 L. That’s a difference of about 115 L.

When it comes to payload, the Kia Stonic carries very slightly more – 445 kg compared to 404 kg. That’s a difference of about 41 kg.

Who wins the race in the data check?

The Subaru BRZ has only a minor advantage 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 £36,000
BRZ

Subaru BRZ

  • Engine Type : Petrol
  • Transmission : Manuel, Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 235 HP
  • Consumption L/100km : 8.8 L/100km
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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 sprightly compact crossover that mixes city-friendly agility with a cheeky, modern design — perfect for buyers who want style without sacrificing sense. Inside it serves up clever practicality and a bright, well-equipped cabin, making everyday driving feel a bit more fun than it has any right to be.

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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

Subaru BRZ

The Subaru BRZ is a pure driver's car — lightweight, balanced and joyfully communicative, turning every twisty back road into an invitation to grin. It doesn’t hide behind flashy tech or brute power; instead it delivers razor-sharp handling and honest feedback, making it a brilliant choice for anyone who wants driving to feel like fun again.

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Reviews Subaru BRZ

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

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Subaru BRZ

Costs and Consumption
Price
20,400 - 26,800 £
Price
36,000 - 38,600 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
8.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 128 g/km
co2
199 - 200 g/km
Fuel tank capacity
-
Fuel tank capacity
50 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
4
Doors
-
Doors
2
Curb weight
1,205 - 1,270 kg
Curb weight
1,275 - 1,296 kg
Trunk capacity
352 L
Trunk capacity
237 L
Length
-
Length
4,265 mm
Width
1,760 mm
Width
1,775 mm
Height
-
Height
1,310 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
395 - 404 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol
Transmission
Manuel, Automatic
Transmission
Manuel, Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
100 - 115 HP
Power HP
235 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
6.3 - 6.9 s
Max Speed
-
Max Speed
216 - 226 km/h
Torque
172 - 200 Nm
Torque
250 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 - 85 kW
Power kW
172 kW
Engine capacity
998 cm3
Engine capacity
2,387 cm3

General
Model Year
2025
Model Year
2024
CO2 Efficiency Class
D
CO2 Efficiency Class
G
Brand
Kia
Brand
Subaru
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.