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Audi Q8 vs Hyundai IONIQ 9 comparison

Compare performance (640 HP vs 428 HP), boot space and price (77,300 £ vs 58,700 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or Hyundai IONIQ 9?

Audi Q8 vs Hyundai IONIQ 9: Key differences

Audi Q8

  • noticeably more power
  • considerably quicker 0–100 km/h
  • a bit lighter
  • substantially more trunk space
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Hyundai IONIQ 9

  • markedly cheaper
  • significantly more electric range
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By Achim Sedelmaier

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

Q8

Costs and Efficiency:

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

Hyundai IONIQ 9 is markedly cheaper – starting at 58,700 £ , while the Audi Q8 costs 77,300 £ . That’s a price difference of around 18,600 £.

As for electric range, the Hyundai IONIQ 9 offers significantly more range – reaching up to 620 km, about 540 km more than the Audi Q8.

IONIQ 9

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 Audi Q8 offers noticeably more power – delivering 640 HP compared to 428 HP. That’s roughly 212 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is considerably quicker – completing the sprint in 3.6 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 1.6 s quicker.

There’s also a difference in torque: the Audi Q8 delivers moderately more torque with 850 Nm compared to 700 Nm. That’s about 150 Nm more.

Q8

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: Hyundai IONIQ 9 offers more seats – 7 vs 5.

In terms of curb weight, Audi Q8 is a bit lighter – 2,175 kg compared to 2,594 kg. The difference is around 419 kg.

Looking at boot space, the Audi Q8 offers substantially more boot space – 605 L compared to 338 L. That’s a difference of about 267 L.

When it comes to payload, the Audi Q8 carries only slightly more – 665 kg compared to 643 kg. That’s a difference of about 22 kg.

Who wins the race in the data check?

The Hyundai IONIQ 9 holds a solid 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 £58,700
IONIQ 9

Hyundai IONIQ 9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 428 HP
  • Consumption kWh/100km : 19.9 - 20.6 kWh/100km
  • Electric Range : 600 - 620 km
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Audi Q8
Hyundai IONIQ 9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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Hyundai IONIQ 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

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Reviews Hyundai IONIQ 9

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Hyundai IONIQ 9

Costs and Consumption
Price
77,300 - 137,100 £
Price
58,700 - 74,400 £
Consumption L/100km
3.9 - 13.1 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Electric Range
80 km
Electric Range
600 - 620 km
Battery Capacity
-
Battery Capacity
-
co2
88 - 297 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
7
Doors
-
Doors
-
Curb weight
2,175 - 2,490 kg
Curb weight
2,594 - 2,689 kg
Trunk capacity
439 - 605 L
Trunk capacity
338 L
Length
-
Length
-
Width
1,995 - 2,007 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
620 - 665 kg
Payload
586 - 643 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
231 - 640 HP
Power HP
218 - 428 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
5.2 - 9.4 s
Max Speed
-
Max Speed
-
Torque
500 - 850 Nm
Torque
350 - 700 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
170 - 471 kW
Power kW
160 - 315 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Hyundai
What drivetrain options does the Audi Q8 have?

Available configurations include 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.