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Audi A6 e-tron Sportback vs Kia EV9 comparison
Compare performance (551 HP vs 508 HP), boot space and price (53,800 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or Kia EV9?
Audi A6 e-tron Sportback vs Kia EV9: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
A6 e-tron Sportback
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Audi A6 e-tron Sportback is barely cheaper – starting at 53,800 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 763 £.
In terms of energy consumption, the Audi A6 e-tron Sportback is significantly more efficient: consuming 13.7 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 5.8 kWh/100km.
As for electric range, the Audi A6 e-tron Sportback offers clearly more range – reaching up to 754 km, about 191 km more than the Kia EV9.
EV9
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 A6 e-tron Sportback offers very slightly more power – delivering 551 HP compared to 508 HP. That’s roughly 43 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is a bit quicker – completing the sprint in 3.9 s, while the Kia EV9 takes 4.6 s. That’s about 0.7 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 740 Nm. That’s about 115 Nm more.
A6 e-tron Sportback
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: Kia EV9 offers more seats – 7 vs 5.
In terms of curb weight, Audi A6 e-tron Sportback is marginally lighter – 2,175 kg compared to 2,392 kg. The difference is around 217 kg.
Looking at boot space, the Audi A6 e-tron Sportback offers markedly more boot space – 502 L compared to 333 L. That’s a difference of about 169 L.
When it comes to payload, the Kia EV9 carries a bit more – 615 kg compared to 500 kg. That’s a difference of about 115 kg.
Who wins the race in the data check?
The Audi A6 e-tron Sportback is far ahead overall 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
Audi A6 e-tron Sportback
Audi A6 e-tron Sportback
Kia EV9
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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.
details
Kia EV9
The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.
details
Audi A6 e-tron Sportback
Kia EV9
Costs and Consumption |
|
|---|---|
|
Price
53,800 - 98,700 £
|
Price
54,600 - 78,400 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
13.7 - 16.3 kWh/100km
|
Consumption kWh/100km
19.5 - 22.8 kWh/100km
|
|
Electric Range
572 - 754 km
|
Electric Range
443 - 563 km
|
|
Battery Capacity
75.8 - 94.9 kWh
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
6 - 7
|
|
Doors
5
|
Doors
-
|
|
Curb weight
2,175 - 2,400 kg
|
Curb weight
2,392 - 2,664 kg
|
|
Trunk capacity
502 L
|
Trunk capacity
333 L
|
|
Length
4,928 mm
|
Length
-
|
|
Width
1,923 mm
|
Width
1,980 mm
|
|
Height
1,465 - 1,487 mm
|
Height
-
|
|
Max trunk capacity
1,330 L
|
Max trunk capacity
-
|
|
Payload
470 - 500 kg
|
Payload
542 - 615 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
326 - 551 HP
|
Power HP
204 - 508 HP
|
|
Acceleration 0-100km/h
3.9 - 6 s
|
Acceleration 0-100km/h
4.6 - 9.4 s
|
|
Max Speed
210 - 240 km/h
|
Max Speed
-
|
|
Torque
435 - 855 Nm
|
Torque
350 - 740 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
240 - 405 kW
|
Power kW
150 - 374 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2024
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
Audi
|
Brand
Kia
|
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.