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Kia EV9 vs Mazda 6 Estate comparison

Compare performance (508 HP vs 194 HP), boot space and price (54,200 £ vs 30,000 £ ) at a glance. Find out which car is the better choice for you – Kia EV9 or Mazda 6 Estate?

Kia EV9 vs Mazda 6 Estate: Key differences

Kia EV9

5 (1 Reviews)
rate
  • considerably more power
  • considerably quicker 0–100 km/h
details

Mazda 6 Estate

4.7 (1 Reviews)
rate
  • significantly cheaper
  • substantially lighter
  • visibly more trunk space
details

By Achim Sedelmaier

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

EV9

Costs and Efficiency:

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

Mazda 6 Estate is significantly cheaper – starting at 30,000 £ , while the Kia EV9 costs 54,200 £ . That’s a price difference of around 24,162 £.

6 Estate

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 EV9 offers considerably more power – delivering 508 HP compared to 194 HP. That’s roughly 314 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV9 is considerably quicker – completing the sprint in 4.6 s, while the Mazda 6 Estate takes 8.1 s. That’s about 3.5 s quicker.

There’s also a difference in torque: the Kia EV9 delivers significantly more torque with 740 Nm compared to 258 Nm. That’s about 482 Nm more.

EV9

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Kia EV9 offers more seats – 7 vs 5.

In terms of curb weight, Mazda 6 Estate is substantially lighter – 1,475 kg compared to 2,392 kg. The difference is around 917 kg.

Looking at boot space, the Mazda 6 Estate offers visibly more boot space – 522 L compared to 333 L. That’s a difference of about 189 L.

When it comes to payload, the Kia EV9 carries barely more – 615 kg compared to 571 kg. That’s a difference of about 44 kg.

Who wins the race in the data check?

The Kia EV9 holds a decisive overall lead 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 £54,200
EV9

Kia EV9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 508 HP
  • Consumption kWh/100km : 19.5 - 22.8 kWh/100km
  • Electric Range : 443 - 563 km
details

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Kia EV9
Mazda 6 Estate

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Kia EV9

The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.

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Reviews Kia EV9

5 (1 Reviews)
rate

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

Mazda 6 Estate

The Mazda 6 Estate marries elegant, flowing design with everyday practicality, so you get a grown-up wagon that still looks the part on a weekend escape. It rewards drivers with poised handling and a nicely finished cabin, proving that sensible family cars can be engaging — and a little bit cheeky — too.

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Reviews Mazda 6 Estate

4.7 (1 Reviews)
rate

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

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Kia EV9
Mazda 6 Estate

Costs and Consumption
Price
54,200 - 78,000 £
Price
30,000 - 43,500 £
Consumption L/100km
-
Consumption L/100km
6.8 - 7.6 L/100km
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Consumption kWh/100km
-
Electric Range
443 - 563 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
155 - 172 g/km
Fuel tank capacity
-
Fuel tank capacity
62 L

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
6 - 7
Seats
5
Doors
-
Doors
5
Curb weight
2,392 - 2,664 kg
Curb weight
1,475 - 1,598 kg
Trunk capacity
333 L
Trunk capacity
522 L
Length
-
Length
4,805 mm
Width
1,980 mm
Width
1,840 mm
Height
-
Height
1,480 mm
Max trunk capacity
-
Max trunk capacity
1,664 L
Payload
542 - 615 kg
Payload
483 - 571 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
204 - 508 HP
Power HP
145 - 194 HP
Acceleration 0-100km/h
4.6 - 9.4 s
Acceleration 0-100km/h
8.1 - 10.7 s
Max Speed
-
Max Speed
205 - 223 km/h
Torque
350 - 740 Nm
Torque
213 - 258 Nm
Number of Cylinders
-
Number of Cylinders
4
Power kW
150 - 374 kW
Power kW
107 - 143 kW
Engine capacity
-
Engine capacity
1,998 - 2,488 cm3

General
Model Year
2025
Model Year
2,021 - 2,022
CO2 Efficiency Class
A
CO2 Efficiency Class
E, F
Brand
Kia
Brand
Mazda
What drivetrain options does the Kia EV9 have?

Available configurations include Rear-Wheel Drive or All-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.