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Hyundai IONIQ 5 vs Mazda 6 Saloon comparison

Compare performance (229 HP vs 258 HP), boot space and price (43,300 £ vs 38,500 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 5 or Mazda 6 Saloon?

Hyundai IONIQ 5 vs Mazda 6 Saloon: Key differences

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • very slightly more efficient
  • marginally more electric range
  • barely quicker 0–100 km/h
  • marginally lighter
  • markedly more trunk space
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Mazda 6 Saloon

  • slightly cheaper
  • somewhat more power
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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

IONIQ 5

Costs and Efficiency:

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

Mazda 6 Saloon is slightly cheaper – starting at 38,500 £ , while the Hyundai IONIQ 5 costs 43,300 £ . That’s a price difference of around 4,843 £.

In terms of energy consumption, the Hyundai IONIQ 5 is very slightly more efficient: consuming 15.6 kWh/100km compared to 16.5 kWh/100km for the Mazda 6 Saloon. That’s a difference of about 0.9 kWh/100km.

As for electric range, the Hyundai IONIQ 5 offers marginally more range – reaching up to 570 km, about 18 km more than the Mazda 6 Saloon.

6 Saloon

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 offers somewhat more power – delivering 258 HP compared to 229 HP. That’s roughly 29 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 5 is barely quicker – completing the sprint in 7.5 s, while the Mazda 6 Saloon takes 7.6 s. That’s about 0.1 s quicker.

There’s also a difference in torque: the Hyundai IONIQ 5 delivers very slightly more torque with 350 Nm compared to 320 Nm. That’s about 30 Nm more.

IONIQ 5

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, Hyundai IONIQ 5 is marginally lighter – 1,955 kg compared to 2,027 kg. The difference is around 72 kg.

Looking at boot space, the Hyundai IONIQ 5 offers markedly more boot space – 520 L compared to 336 L. That’s a difference of about 184 L.

When it comes to payload, the Hyundai IONIQ 5 carries visibly more – 530 kg compared to 360 kg. That’s a difference of about 170 kg.

Who wins the race in the data check?

The Hyundai IONIQ 5 stands out in the key areas 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 £43,300
IONIQ 5

Hyundai IONIQ 5

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive
  • Power HP : 170 - 229 HP
  • Consumption kWh/100km : 15.6 - 16 kWh/100km
  • Electric Range : 440 - 570 km
Hyundai IONIQ 5
Mazda 6 Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

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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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Hyundai IONIQ 5
Mazda 6 Saloon

Costs and Consumption

Price
43,300 - 46,100 £
Price
38,500 - 41,600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.6 - 16 kWh/100km
Consumption kWh/100km
16.5 - 16.6 kWh/100km
Electric Range
440 - 570 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
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,955 - 2,060 kg
Curb weight
2,027 - 2,028 kg
Trunk capacity
520 L
Trunk capacity
336 L
Length
-
Length
4,921 mm
Width
1,890 mm
Width
1,890 mm
Height
-
Height
1,491 mm
Max trunk capacity
-
Max trunk capacity
1,074 L
Payload
515 - 530 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
Rear-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
170 - 229 HP
Power HP
245 - 258 HP
Acceleration 0-100km/h
7.5 - 8.5 s
Acceleration 0-100km/h
7.6 - 7.8 s
Max Speed
-
Max Speed
175 km/h
Torque
350 Nm
Torque
320 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
125 - 168 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
Hyundai
Brand
Mazda
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.