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Audi A6 e-tron Sportback vs Kia EV6 comparison

Compare performance (551 HP vs 609 HP), boot space and price (53,800 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or Kia EV6?

Audi A6 e-tron Sportback vs Kia EV6: Key differences

Audi A6 e-tron Sportback

  • slightly more efficient
  • noticeably more electric range
  • barely more trunk space

Kia EV6

5 (3 Reviews)
rate
  • noticeably cheaper
  • very slightly more power
  • slightly quicker 0–100 km/h
  • slightly lighter

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

A6 e-tron Sportback

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.

Kia EV6 is noticeably cheaper – starting at 38,600 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 15,266 £.

In terms of energy consumption, the Audi A6 e-tron Sportback is slightly more efficient: consuming 13.7 kWh/100km compared to 15.9 kWh/100km for the Kia EV6. That’s a difference of about 2.2 kWh/100km.

As for electric range, the Audi A6 e-tron Sportback offers noticeably more range – reaching up to 754 km, about 172 km more than the Kia EV6.

EV6

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 Kia EV6 offers very slightly more power – delivering 609 HP compared to 551 HP. That’s roughly 58 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV6 is slightly quicker – completing the sprint in 3.5 s, while the Audi A6 e-tron Sportback takes 3.9 s. That’s about 0.4 s quicker.

Looking at top speed, the Audi A6 e-tron Sportback is noticeably faster – reaching 240 km/h, while the Kia EV6 tops out at 188 km/h. The difference is around 52 km/h.

There’s also a difference in torque: the Audi A6 e-tron Sportback delivers marginally more torque with 855 Nm compared to 770 Nm. That’s about 85 Nm more.

A6 e-tron Sportback

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia EV6 is slightly lighter – 1,955 kg compared to 2,175 kg. The difference is around 220 kg.

Looking at boot space, the Audi A6 e-tron Sportback offers barely more boot space – 502 L compared to 490 L. That’s a difference of about 12 L.

For maximum load capacity, the Audi A6 e-tron Sportback offers only slightly more capacity – up to 1,330 L, about 40 L more than the Kia EV6.

When it comes to payload, the Audi A6 e-tron Sportback carries barely more – 500 kg compared to 450 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Audi A6 e-tron Sportback has only a minor advantage 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
Audi A6 e-tron Sportback
Kia EV6

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

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 EV6

The Kia EV6 looks like it sprinted off a concept stage, its bold, futuristic lines wrapping a surprisingly spacious and grown-up cabin. On the road it delivers crisp, immediate thrust and composed handling, with enough everyday practicality and slick tech to make ditching petrol feel like an upgrade rather than a compromise.

details
Audi A6 e-tron Sportback
Kia EV6

Costs and Consumption

Price
53,800 - 98,700 £
Price
38,600 - 60,000 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Consumption kWh/100km
15.9 - 20.9 kWh/100km
Electric Range
572 - 754 km
Electric Range
428 - 582 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
63 - 84 kWh
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
5
Doors
5
Doors
5
Curb weight
2,175 - 2,400 kg
Curb weight
1,955 - 2,220 kg
Trunk capacity
502 L
Trunk capacity
480 - 490 L
Length
4,928 mm
Length
4,695 mm
Width
1,923 mm
Width
1,880 - 1,890 mm
Height
1,465 - 1,487 mm
Height
1,550 mm
Max trunk capacity
1,330 L
Max trunk capacity
1,290 L
Payload
470 - 500 kg
Payload
440 - 450 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
170 - 609 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
3.5 - 8.7 s
Max Speed
210 - 240 km/h
Max Speed
185 - 188 km/h
Torque
435 - 855 Nm
Torque
350 - 770 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
125 - 448 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,024
Model Year
2,024 - 2,025
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.