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Kia Stonic vs Mazda 3 Sedan – Which one offers the better deal?

Both models have their strengths – but which one suits you more?
Compare performance, efficiency, price and space directly: Kia Stonic or Mazda 3 Sedan?

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

Stonic @ press.kia.com

Costs and Efficiency:

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

Kia Stonic has a noticeable advantage in terms of price – it starts at 19400 £, while the Mazda 3 Sedan costs 25000 £. That’s a price difference of around 5529 £.

Both cars consume an average of 5.50 L per 100 km – no difference here.

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 Mazda 3 Sedan has a convincingly 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 Sedan is noticeable quicker – completing the sprint in 8.10 s, while the Kia Stonic takes 11.30 s. That’s about 3.20 s faster.

In terms of top speed, the Mazda 3 Sedan performs a bit 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 Sedan pulls to a small extent stronger with 240 Nm compared to 200 Nm. That’s about 40 Nm difference.

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 curb weight, Kia Stonic is slightly lighter – 1195 kg compared to 1420 kg. The difference is around 225 kg.

In terms of boot space, the Mazda 3 Sedan offers distinct more room – 450 L compared to 352 L. That’s a difference of about 98 L.

When it comes to payload, Mazda 3 Sedan barely noticeable takes the win – 481 kg compared to 455 kg. That’s a difference of about 26 kg.

Who comes out on top?

Overall, the Mazda 3 Sedan shows itself to be is largely superior and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £25,000

Mazda 3 Sedan

  • Engine Type : Petrol MHEV
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive
  • Power HP : 140 - 186 HP
  • Consumption L/100km : 5.5 - 6.1 L
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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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Kia_Stonic_MY22_04 @ press.kia.com
Kia_Stonic_MY22_16 @ press.kia.com
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Kia_Stonic_MY22_08 @ press.kia.com
Kia_Stonic_MJ22_05 @ press.kia.com

Mazda 3 Sedan

The Mazda 3 Sedan stands out with its elegant and sleek design, capturing attention on the road with its refined aesthetics. Inside, it offers a well-crafted and comfortable cabin, providing a pleasurable driving experience marked by quality materials and advanced features. The car's performance is reliable and smooth, making it a versatile choice for both city driving and long-distance journeys.

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Costs and Consumption
Price
19400 - 25600 £
Price
25000 - 34200 £
Consumption L/100km
5.5 - 5.7 L
Consumption L/100km
5.5 - 6.1 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
125 - 129 g/km
co2
123 - 135 g/km
Fuel tank capacity
45 L
Fuel tank capacity
51 L

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1195 - 1260 kg
Curb weight
1420 - 1492 kg
Trunk capacity
352 L
Trunk capacity
450 L
Length
4140 mm
Length
4660 mm
Width
1760 mm
Width
1795 mm
Height
1505 mm
Height
1440 mm
Max trunk capacity
1155 L
Max trunk capacity
-
Payload
450 - 455 kg
Payload
467 - 481 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
Power HP
100 HP
Power HP
140 - 186 HP
Acceleration 0-100km/h
11.3 - 12.4 s
Acceleration 0-100km/h
8.1 - 9.8 s
Max Speed
176 - 179 km/h
Max Speed
203 - 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
Brand
Kia
Brand
Mazda

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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.