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Kia Niro vs Mazda 6 Saloon - Differences and prices compared

Compare performance (180 HP vs 258 HP), boot space and price (29100 £ vs 38500 £) at a glance. Find out which car is the better choice for you – Kia Niro or Mazda 6 Saloon?

Kia Niro

5 (1 Reviews)
rate

Mazda 6 Saloon

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

Niro

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Kia Niro has a evident advantage in terms of price – it starts at 29100 £, while the Mazda 6 Saloon costs 38500 £. That’s a price difference of around 9351 £.

As for range, the Mazda 6 Saloon performs significantly better – achieving up to 552 km, about 490 km more than the Kia Niro.

Niro

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 6 Saloon has a clearly perceptible edge – offering 258 HP compared to 180 HP. That’s roughly 78 HP more horsepower.

In acceleration from 0 to 100 km/h, the Mazda 6 Saloon is clearly perceptible quicker – completing the sprint in 7.60 s, while the Kia Niro takes 9.90 s. That’s about 2.30 s faster.

In terms of top speed, the Kia Niro performs slight better – reaching 185 km/h, while the Mazda 6 Saloon tops out at 175 km/h. The difference is around 10 km/h.

There’s also a difference in torque: Mazda 6 Saloon pulls slightly stronger with 320 Nm compared to 265 Nm. That’s about 55 Nm difference.

Niro

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In curb weight, Kia Niro is noticeable lighter – 1474 kg compared to 2027 kg. The difference is around 553 kg.

In terms of boot space, the Kia Niro offers clearly perceptible more room – 451 L compared to 336 L. That’s a difference of about 115 L.

In maximum load capacity, the Kia Niro performs evident better – up to 1445 L, which is about 371 L more than the Mazda 6 Saloon.

When it comes to payload, Kia Niro distinct takes the win – 466 kg compared to 360 kg. That’s a difference of about 106 kg.

Who wins the race?

The Mazda 6 Saloon proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Mazda 6 Saloon is the better all-rounder in this comparison.

from about £38,500
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Mazda 6 Saloon

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 245 - 258 HP
  • Consumption kWh/100km : 16.5 - 16.6 kWh
  • Electric Range : 479 - 552 km
Kia Niro
Mazda 6 Saloon

Costs and Consumption

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Engine and Performance

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Dimensions and Body

View detailed analysis

Kia Niro

5 (1 Reviews)
rate

The Kia Niro blends clever packaging and modern styling into a compact crossover that’s refreshingly sensible for daily life. It’s comfortable, economical and packed with user‑friendly tech, so if you want a fuss‑free family car with a touch of green credibility, the Niro is worth a test drive.

details

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.

details
Kia Niro
Mazda 6 Saloon

Costs and Consumption

Price
29100 - 38600 £
Price
38500 - 41600 £
Consumption L/100km
2.4 - 4.9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
16.5 - 16.6 kWh
Electric Range
57 - 62 km
Electric Range
479 - 552 km
Battery Capacity
1.3 - 11.1 kWh
Battery Capacity
-
co2
53 - 111 g/km
co2
0 g/km
Fuel tank capacity
37 - 42 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1474 - 1594 kg
Curb weight
2027 - 2028 kg
Trunk capacity
348 - 451 L
Trunk capacity
336 L
Length
4420 mm
Length
4921 mm
Width
1825 mm
Width
1890 mm
Height
1545 mm
Height
1491 mm
Max trunk capacity
1342 - 1445 L
Max trunk capacity
1074 L
Payload
466 kg
Payload
359 - 360 kg

Engine and Performance

Engine Type
Full Hybrid, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
138 - 180 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
9.9 - 11.4 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
170 - 185 km/h
Max Speed
175 km/h
Torque
265 Nm
Torque
320 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
102 - 132 kW
Power kW
180 - 190 kW
Engine capacity
1580 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
C, B
CO2 Efficiency Class
A
Brand
Kia
Brand
Mazda
Is the Kia Niro offered with different drivetrains?

The Kia Niro is available as 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.