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Mazda 6 Saloon vs Kia EV3 comparison

Compare performance (258 HP vs 265 HP), boot space and price (38,500 £ vs 40,200 £ ) at a glance. Find out which car is the better choice for you – Mazda 6 Saloon or Kia EV3?

Mazda 6 Saloon vs Kia EV3: Key differences

Mazda 6 Saloon

  • barely cheaper
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Kia EV3

4.6 (5 Reviews)
rate
  • barely more power
  • only slightly more efficient
  • very slightly more electric range
  • somewhat quicker 0–100 km/h
  • marginally lighter
  • moderately 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

6 Saloon

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.

Mazda 6 Saloon is barely cheaper – starting at 38,500 £ , while the Kia EV3 costs 40,200 £ . That’s a price difference of around 1,697 £.

In terms of energy consumption, the Kia EV3 is only slightly more efficient: consuming 15.8 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 0.7 kWh/100km.

As for electric range, the Kia EV3 offers very slightly more range – reaching up to 572 km, about 20 km more than the Mazda 6 Saloon.

EV3

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 Kia EV3 offers barely more power – delivering 265 HP compared to 258 HP. That’s roughly 7 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV3 is somewhat quicker – completing the sprint in 6.6 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 1 s quicker.

There’s also a difference in torque: the Kia EV3 delivers moderately more torque with 385 Nm compared to 320 Nm. That’s about 65 Nm more.

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 EV3 is marginally lighter – 1,995 kg compared to 2,027 kg. The difference is around 32 kg.

Looking at boot space, the Kia EV3 offers moderately more boot space – 413 L compared to 336 L. That’s a difference of about 77 L.

When it comes to payload, the Kia EV3 carries markedly more – 485 kg compared to 360 kg. That’s a difference of about 125 kg.

Who wins the race in the data check?

The Kia EV3 is clearly superior 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 £40,200
EV3

Kia EV3

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 265 HP
  • Consumption kWh/100km 15.8 kWh/100km
  • Electric Range 572 km
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Frequently compared as well

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Mazda 6 Saloon
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Mazda 6 Saloon

The Mazda6 saloon feels like the sensible yet stylish choice for buyers who want a car that drives with poise and looks sharper than its badge suggests. It mixes engaging handling, a refined cabin and everyday practicality without shouting for attention — perfect for those who prefer understated class with a wink.

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Reviews Mazda 6 Saloon

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

Kia EV3

The Kia EV3 is a stylish, user-friendly electric crossover that focuses on practicality and a roomy, well-equipped cabin. It delivers a comfortable ride with intuitive technology and efficient everyday performance, making it a sensible choice for city and family use.

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Reviews Kia EV3

4.6 (5 Reviews)
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pedro
8 May 2026, 11:01:53

Aesthetically it seems nicer to me, and I think it's better soundproofed.

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
José
24 Dec 2025, 17:42:54

A good car for a small family. Easy and practical.

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

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Mazda 6 Saloon
Kia EV3

Costs and Consumption
Price
38,500 - 41,600 £
Price
40,200 - 43,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Consumption kWh/100km
15.8 kWh/100km
Electric Range
479 - 552 km
Electric Range
572 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,027 - 2,028 kg
Curb weight
1,995 kg
Trunk capacity
336 L
Trunk capacity
413 L
Length
4,921 mm
Length
-
Width
1,890 mm
Width
1,850 mm
Height
1,491 mm
Height
-
Max trunk capacity
1,074 L
Max trunk capacity
-
Payload
359 - 360 kg
Payload
485 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
245 - 258 HP
Power HP
265 HP
Acceleration 0-100km/h
7.6 - 7.8 s
Acceleration 0-100km/h
6.6 s
Max Speed
175 km/h
Max Speed
-
Torque
320 Nm
Torque
385 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
180 - 190 kW
Power kW
195 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Mazda
Brand
Kia
What drive types are available for the Mazda 6 Saloon?

The Mazda 6 Saloon is available as Rear-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.