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Audi Q8 vs Hyundai IONIQ 9 comparison

Compare performance (640 HP vs 428 HP), boot space and price (77300 £ vs 58700 £ ) 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

  • noticeable more power
  • decisively quicker from 0–100 km/h
  • a bit lighter
  • significantly more trunk space

Hyundai IONIQ 9

  • clearly perceptible cheaper
  • significantly more electric range

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

Q8

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Hyundai IONIQ 9 has a clearly perceptible advantage in terms of price – it starts at 58700 £ , while the Audi Q8 costs 77300 £ . That’s a price difference of around 18600 £.

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

IONIQ 9

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 Audi Q8 has a noticeable edge – offering 640 HP compared to 428 HP. That’s roughly 212 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q8 is decisively quicker – completing the sprint in 3.60 s, while the Hyundai IONIQ 9 takes 5.20 s. That’s about 1.60 s faster.

There’s also a difference in torque: Audi Q8 pulls to a small extent stronger with 850 Nm compared to 700 Nm. That’s about 150 Nm difference.

Q8

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.

Seats: Hyundai IONIQ 9 offers noticeable more seating capacity – 7 vs 5.

In curb weight, Audi Q8 is a bit lighter – 2175 kg compared to 2594 kg. The difference is around 419 kg.

In terms of boot space, the Audi Q8 offers significantly more room – 605 L compared to 338 L. That’s a difference of about 267 L.

When it comes to payload, Audi Q8 slight takes the win – 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 comes out ahead with a more balanced overall result 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.

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 600 - 620 km
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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 Audi Q8

Reviews Hyundai IONIQ 9

Audi Q8
Hyundai IONIQ 9

Costs and Consumption
Price
77300 - 137100 £
Price
58700 - 74400 £
Consumption L/100km
3.9 - 13.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh
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
2175 - 2490 kg
Curb weight
2594 - 2689 kg
Trunk capacity
439 - 605 L
Trunk capacity
338 L
Length
-
Length
-
Width
1995 - 2007 mm
Width
1980 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
2967 - 3996 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
Hyundai

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What drive types are available for the Audi Q8?

Available configurations include All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.