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Kia Stonic vs Mazda 3 Hatchback – Which car suits you better?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – Kia Stonic or Mazda 3 Hatchback?

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

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

Kia Stonic has a clearly perceptible advantage in terms of price – it starts at 19400 £, while the Mazda 3 Hatchback costs 24500 £. That’s a price difference of around 5100 £.

Fuel consumption also shows a difference: Kia Stonic manages with 5.50 L and is therefore slight more efficient than the Mazda 3 Hatchback with 5.60 L. The difference is about 0.10 L per 100 km.

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 Mazda 3 Hatchback has a decisively edge – offering 186 HP compared to 100 HP. That’s roughly 86 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mazda 3 Hatchback is clearly quicker – completing the sprint in 8 s, while the Kia Stonic takes 11.30 s. That’s about 3.30 s faster.

In terms of top speed, the Mazda 3 Hatchback performs somewhat better – reaching 216 km/h, while the Kia Stonic tops out at 179 km/h. The difference is around 37 km/h.

There’s also a difference in torque: Mazda 3 Hatchback pulls to a small extent stronger with 240 Nm compared to 200 Nm. That’s about 40 Nm difference.

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 curb weight, Kia Stonic is somewhat lighter – 1195 kg compared to 1419 kg. The difference is around 224 kg.

In terms of boot space, the Kia Stonic offers minimal more room – 352 L compared to 351 L. That’s a difference of about 1 L.

In maximum load capacity, the Kia Stonic performs slightly better – up to 1155 L, which is about 129 L more than the Mazda 3 Hatchback.

When it comes to payload, Mazda 3 Hatchback minimal takes the win – 485 kg compared to 455 kg. That’s a difference of about 30 kg.

Who wins the race?

The Mazda 3 Hatchback proves to be wins the duel decisively and therefore becomes our DriveDuel Champion!
Mazda 3 Hatchback is the better all-rounder in this comparison.

from about £24,500
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Mazda 3 Hatchback

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.6 - 6.5 L

Kia Stonic

The Kia Stonic is a compact crossover that seamlessly blends bold design with practical functionality. Its distinctive, eye-catching exterior is complemented by a well-crafted interior offering a comfortable ride and intuitive technology for today's drivers. The Stonic is perfect for urban environments, providing agility and efficiency without compromising on style or performance.

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Mazda 3 Hatchback

The Mazda 3 Hatchback presents a sleek and modern design, capturing attention with its streamlined curves and dynamic stance. Inside, the interior showcases high-quality materials and an intuitive layout, providing comfort and ease for both driver and passengers. On the road, this hatchback impresses with its agile handling and responsive performance, making it a practical yet stylish choice for urban and suburban driving.

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Kia Stonic
Mazda 3 Hatchback
Stonic
3 Hatchback

Costs and Consumption

Price
19400 - 25600 £
Price
24500 - 35500 £
Consumption L/100km
5.5 - 5.7 L
Consumption L/100km
5.6 - 6.5 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
125 - 129 g/km
co2
126 - 146 g/km
Fuel tank capacity
45 L
Fuel tank capacity
48 - 51 L

Dimensions and Body

Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1195 - 1260 kg
Curb weight
1419 - 1549 kg
Trunk capacity
352 L
Trunk capacity
351 L
Length
4140 mm
Length
4460 mm
Width
1760 mm
Width
1795 mm
Height
1505 mm
Height
1435 mm
Max trunk capacity
1155 L
Max trunk capacity
1022 - 1026 L
Payload
450 - 455 kg
Payload
470 - 485 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV
Engine Type
Petrol MHEV
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
Front-Wheel Drive, All-Wheel Drive
Power HP
100 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
11.3 - 12.4 s
Acceleration 0-100km/h
8 - 9.8 s
Max Speed
176 - 179 km/h
Max Speed
199 - 216 km/h
Torque
172 - 200 Nm
Torque
238 - 240 Nm
Number of Cylinders
3
Number of Cylinders
4
Power kW
74 kW
Power kW
103 - 137 kW
Engine capacity
998 cm3
Engine capacity
1998 - 2488 cm3

General

Model Year
2024 - 2025
Model Year
2025
CO2 Efficiency Class
D
CO2 Efficiency Class
D, E
Brand
Kia
Brand
Mazda
Is the Kia Stonic offered with different drivetrains?

The Kia Stonic is offered with Front-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.