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Hyundai IONIQ 9 vs Audi Q8 e-tron comparison

Compare performance (428 HP vs 503 HP), boot space and price (59,900 £ vs 65,100 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 9 or Audi Q8 e-tron?

Hyundai IONIQ 9 vs Audi Q8 e-tron: Key differences

Hyundai IONIQ 9

  • only slightly cheaper
  • only slightly more electric range
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Audi Q8 e-tron

  • somewhat more power
  • barely more efficient
  • moderately quicker 0–100 km/h
  • marginally lighter
  • clearly more trunk space
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By Achim Sedelmaier

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

IONIQ 9

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.

Hyundai IONIQ 9 is only slightly cheaper – starting at 59,900 £ , while the Audi Q8 e-tron costs 65,100 £ . That’s a price difference of around 5,186 £.

In terms of energy consumption, the Audi Q8 e-tron is barely more efficient: consuming 19.7 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 0.2 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers only slightly more range – reaching up to 620 km, about 25 km more than the Audi Q8 e-tron.

Q8 e-tron

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 e-tron offers somewhat more power – delivering 503 HP compared to 428 HP. That’s roughly 75 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 e-tron is moderately quicker – completing the sprint in 4.5 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the Audi Q8 e-tron delivers markedly more torque with 973 Nm compared to 700 Nm. That’s about 273 Nm more.

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

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

In terms of curb weight, Audi Q8 e-tron is marginally lighter – 2,585 kg compared to 2,594 kg. The difference is around 9 kg.

Looking at boot space, the Audi Q8 e-tron offers clearly more boot space – 569 L compared to 338 L. That’s a difference of about 231 L.

When it comes to payload, the Hyundai IONIQ 9 carries barely more – 643 kg compared to 595 kg. That’s a difference of about 48 kg.

Who wins the race in the data check?

The Audi Q8 e-tron is decisively ahead 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 £65,100
Q8 e-tron

Audi Q8 e-tron

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 340 - 503 HP
  • Consumption kWh/100km 19.7 - 26.3 kWh/100km
  • Electric Range 456 - 595 km
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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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Audi Q8 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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Costs and Consumption
Price
59,900 - 75,500 £
Price
65,100 - 102,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Electric Range
600 - 620 km
Electric Range
456 - 595 km
Battery Capacity
-
Battery Capacity
89 - 106 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
5
Curb weight
2,594 - 2,689 kg
Curb weight
2,585 - 2,725 kg
Trunk capacity
338 L
Trunk capacity
528 - 569 L
Length
-
Length
4,915 mm
Width
1,980 mm
Width
1,937 - 1,994 mm
Height
-
Height
1,617 - 1,683 mm
Max trunk capacity
-
Max trunk capacity
1,567 - 1,637 L
Payload
586 - 643 kg
Payload
515 - 595 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, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
218 - 428 HP
Power HP
340 - 503 HP
Acceleration 0-100km/h
5.2 - 9.4 s
Acceleration 0-100km/h
4.5 - 6 s
Max Speed
-
Max Speed
200 - 210 km/h
Torque
350 - 700 Nm
Torque
664 - 973 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
160 - 315 kW
Power kW
250 - 370 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2,023 - 2,024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Hyundai
Brand
Audi
What drivetrain options does the Hyundai IONIQ 9 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.