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Kia Stonic vs Mazda CX-6e comparison

Compare performance (115 HP vs 258 HP), boot space and price (20,400 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – Kia Stonic or Mazda CX-6e?

Kia Stonic vs Mazda CX-6e: Key differences

Kia Stonic

4.6 (2 Reviews)
rate
  • significantly cheaper
  • clearly lighter
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Mazda CX-6e

  • clearly more power
  • markedly quicker 0–100 km/h
  • markedly 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:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia Stonic is significantly cheaper – starting at 20,400 £ , while the Mazda CX-6e costs 42,800 £ . That’s a price difference of around 22,457 £.

CX-6e

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Mazda CX-6e offers clearly more power – delivering 258 HP compared to 115 HP. That’s roughly 143 HP more horsepower.

When accelerating from 0 to 100 km/h, the Mazda CX-6e is markedly quicker – completing the sprint in 7.9 s, while the Kia Stonic takes 10.7 s. That’s about 2.8 s quicker.

There’s also a difference in torque: the Mazda CX-6e delivers visibly more torque with 290 Nm compared to 200 Nm. That’s about 90 Nm more.

Stonic

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is clearly lighter – 1,205 kg compared to 2,205 kg. The difference is around 1,000 kg.

Looking at boot space, the Mazda CX-6e offers markedly more boot space – 468 L compared to 352 L. That’s a difference of about 116 L.

When it comes to payload, the Kia Stonic carries somewhat more – 445 kg compared to 385 kg. That’s a difference of about 60 kg.

Who wins the race in the data check?

The Mazda CX-6e is decisively ahead 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 £42,800
CX-6e

Mazda CX-6e

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive
  • Power HP 258 HP
  • Consumption kWh/100km 18.9 - 19.4 kWh/100km
  • Electric Range 468 - 484 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

Mazda CX-6e

The Mazda CX-6e blends Mazda’s flowing coupe‑SUV silhouette with electric propulsion to deliver a surprisingly engaging and polished driving experience that feels more premium than its price suggests. Inside, the cabin is quietly refined and ergonomically smart, with modern tech and practical space that make it a stylish, sensible choice for drivers who want EV manners without the fanfare.

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Reviews Mazda CX-6e

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

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Costs and Consumption
Price
20,400 - 26,800 £
Price
42,800 - 45,400 £
Consumption L/100km
5.6 - 5.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.9 - 19.4 kWh/100km
Electric Range
-
Electric Range
468 - 484 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
-
Curb weight
1,205 - 1,270 kg
Curb weight
2,205 kg
Trunk capacity
352 L
Trunk capacity
468 L
Length
-
Length
-
Width
1,760 mm
Width
1,935 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
440 - 445 kg
Payload
385 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
Rear-Wheel Drive
Power HP
100 - 115 HP
Power HP
258 HP
Acceleration 0-100km/h
10.7 - 12.1 s
Acceleration 0-100km/h
7.9 s
Max Speed
-
Max Speed
-
Torque
172 - 200 Nm
Torque
290 Nm
Number of Cylinders
3
Number of Cylinders
-
Power kW
74 - 85 kW
Power kW
190 kW
Engine capacity
998 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
D
CO2 Efficiency Class
A
Brand
Kia
Brand
Mazda
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.