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Hyundai IONIQ 9 vs Audi A6 e-tron Sportback comparison

Compare performance (428 HP vs 551 HP), boot space and price (59,900 £ vs 53,800 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 9 or Audi A6 e-tron Sportback?

Hyundai IONIQ 9 vs Audi A6 e-tron Sportback: Key differences

Hyundai IONIQ 9

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Audi A6 e-tron Sportback

4.6 (2 Reviews)
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  • moderately cheaper
  • visibly more power
  • substantially more efficient
  • a bit more electric range
  • clearly quicker 0–100 km/h
  • a bit lighter
  • markedly more trunk space
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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 9

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.

Audi A6 e-tron Sportback is moderately cheaper – starting at 53,800 £ , while the Hyundai IONIQ 9 costs 59,900 £ . That’s a price difference of around 6,043 £.

In terms of energy consumption, the Audi A6 e-tron Sportback is substantially more efficient: consuming 13.7 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 6.2 kWh/100km.

As for electric range, the Audi A6 e-tron Sportback offers a bit more range – reaching up to 754 km, about 134 km more than the Hyundai IONIQ 9.

A6 e-tron Sportback

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 A6 e-tron Sportback offers visibly more power – delivering 551 HP compared to 428 HP. That’s roughly 123 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is clearly quicker – completing the sprint in 3.9 s, while the Hyundai IONIQ 9 takes 5.2 s. That’s about 1.3 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Sportback delivers a bit more torque with 855 Nm compared to 700 Nm. That’s about 155 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 A6 e-tron Sportback is a bit lighter – 2,175 kg compared to 2,594 kg. The difference is around 419 kg.

Looking at boot space, the Audi A6 e-tron Sportback offers markedly more boot space – 502 L compared to 338 L. That’s a difference of about 164 L.

When it comes to payload, the Hyundai IONIQ 9 carries noticeably more – 643 kg compared to 500 kg. That’s a difference of about 143 kg.

Who wins the race in the data check?

The Audi A6 e-tron Sportback 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 £53,800
A6 e-tron Sportback

Audi A6 e-tron Sportback

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 326 - 551 HP
  • Consumption kWh/100km 13.7 - 16.3 kWh/100km
  • Electric Range 572 - 754 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

No reviews yet. Share your experience and help others decide.

Audi A6 e-tron Sportback

The Audi A6 e-tron Sportback wraps futuristic electric technology in elegant, coupe-like proportions, so you arrive looking sharp without shouting for attention. Inside, refined materials and a calm, driver-focused layout make it a convincing choice for buyers who want quiet, effortless performance with a dash of everyday practicality — the kind of car that raises eyebrows without saying a word.

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A244492_medium
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Reviews Audi A6 e-tron Sportback

4.6 (2 Reviews)
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Mark
9 May 2026, 14:15:42

Audi much better quality than Tesla

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Michael
7 May 2026, 12:09:31

Wonderful car very confortable and smooth driving

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Costs and Consumption
Price
59,900 - 75,500 £
Price
53,800 - 98,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Electric Range
600 - 620 km
Electric Range
572 - 754 km
Battery Capacity
-
Battery Capacity
75.8 - 94.9 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
7
Seats
5
Doors
-
Doors
5
Curb weight
2,594 - 2,689 kg
Curb weight
2,175 - 2,400 kg
Trunk capacity
338 L
Trunk capacity
502 L
Length
-
Length
4,928 mm
Width
1,980 mm
Width
1,923 mm
Height
-
Height
1,465 - 1,487 mm
Max trunk capacity
-
Max trunk capacity
1,330 L
Payload
586 - 643 kg
Payload
470 - 500 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
218 - 428 HP
Power HP
326 - 551 HP
Acceleration 0-100km/h
5.2 - 9.4 s
Acceleration 0-100km/h
3.9 - 6 s
Max Speed
-
Max Speed
210 - 240 km/h
Torque
350 - 700 Nm
Torque
435 - 855 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
160 - 315 kW
Power kW
240 - 405 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2025
Model Year
2024
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.