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Kia EV4 Sedan vs Mazda 6 Saloon comparison

Compare performance (204 HP vs 258 HP), boot space and price (35,600 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Kia EV4 Sedan or Mazda 6 Saloon?

Kia EV4 Sedan vs Mazda 6 Saloon: Key differences

Kia EV4 Sedan

  • only slightly cheaper
  • slightly more efficient
  • slightly more electric range
  • very slightly quicker 0–100 km/h
  • a bit lighter
  • noticeably more trunk space
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Mazda 6 Saloon

  • clearly more power
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By Achim Sedelmaier

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

EV4 Sedan

Costs and Efficiency:

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

Kia EV4 Sedan is only slightly cheaper – starting at 35,600 £ , while the Mazda 6 Saloon costs 38,500 £ . That’s a price difference of around 2,923 £.

In terms of energy consumption, the Kia EV4 Sedan is slightly more efficient: consuming 14.3 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 2.2 kWh/100km.

As for electric range, the Kia EV4 Sedan offers slightly more range – reaching up to 633 km, about 81 km more than the Mazda 6 Saloon.

6 Saloon

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 6 Saloon offers clearly more power – delivering 258 HP compared to 204 HP. That’s roughly 54 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV4 Sedan is very slightly quicker – completing the sprint in 7.4 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Mazda 6 Saloon delivers moderately more torque with 320 Nm compared to 283 Nm. That’s about 37 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 EV4 Sedan is a bit lighter – 1,815 kg compared to 2,027 kg. The difference is around 212 kg.

Looking at boot space, the Kia EV4 Sedan offers noticeably more boot space – 490 L compared to 336 L. That’s a difference of about 154 L.

When it comes to payload, the Kia EV4 Sedan carries noticeably more – 455 kg compared to 360 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The Kia EV4 Sedan leads convincingly 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 £35,600
EV4 Sedan

Kia EV4 Sedan

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Front-Wheel Drive
  • Power HP 204 HP
  • Consumption kWh/100km 14.3 - 14.9 kWh/100km
  • Electric Range 456 - 633 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia EV4 Sedan

Kia's EV4 Sedan makes a striking impression with its sleek and modern design, embodying the brand's progressive approach to electric mobility. The vehicle's interior is a harmonious blend of comfort and cutting-edge technology, providing both driver and passengers with a premium experience. With its focus on sustainability and innovation, the EV4 Sedan is set to redefine expectations for eco-friendly sedans on the road.

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Reviews Kia EV4 Sedan

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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

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Mazda 6 Saloon

Costs and Consumption
Price
35,600 - 43,700 £
Price
38,500 - 41,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.3 - 14.9 kWh/100km
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Electric Range
456 - 633 km
Electric Range
479 - 552 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
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,815 - 1,914 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
490 L
Trunk capacity
336 L
Length
-
Length
4,921 mm
Width
1,860 mm
Width
1,890 mm
Height
-
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
441 - 455 kg
Payload
359 - 360 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
204 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
7.4 - 7.8 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
-
Max Speed
175 km/h
Torque
283 Nm
Torque
320 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
180 - 190 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Kia
Brand
Mazda
What drive types are available for the Kia EV4 Sedan?

The Kia EV4 Sedan 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.