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Audi A5 Sportback vs Kia EV6 comparison

Compare performance (639 HP vs 609 HP), boot space and price (40,200 £ vs 38,600 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Kia EV6?

Audi A5 Sportback vs Kia EV6: Key differences

Audi A5 Sportback

  • very slightly more power
  • slightly lighter
details

Kia EV6

5 (3 Reviews)
rate
  • only slightly cheaper
  • substantially more electric range
  • very slightly quicker 0–100 km/h
  • noticeably more trunk space
details

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

A5 Sportback

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.

Kia EV6 is only slightly cheaper – starting at 38,600 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 1,638 £.

As for electric range, the Kia EV6 offers substantially more range – reaching up to 582 km, about 472 km more than the Audi A5 Sportback.

EV6

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 A5 Sportback offers very slightly more power – delivering 639 HP compared to 609 HP. That’s roughly 30 HP more horsepower.

When accelerating from 0 to 100 km/h, the Kia EV6 is very slightly quicker – completing the sprint in 3.5 s, while the Audi A5 Sportback takes 3.7 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Audi A5 Sportback delivers very slightly more torque with 825 Nm compared to 770 Nm. That’s about 55 Nm more.

A5 Sportback

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A5 Sportback is slightly lighter – 1,770 kg compared to 1,955 kg. The difference is around 185 kg.

Looking at boot space, the Kia EV6 offers noticeably more boot space – 490 L compared to 331 L. That’s a difference of about 159 L.

When it comes to payload, the Audi A5 Sportback carries slightly more – 530 kg compared to 450 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The Kia EV6 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 £38,600
EV6

Kia EV6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 170 - 609 HP
  • Consumption kWh/100km : 15.9 - 20.9 kWh/100km
  • Electric Range : 428 - 582 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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Reviews Audi A5 Sportback

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

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.

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Reviews Kia EV6

5 (3 Reviews)
rate
María Cardoso
11 Feb 2026, 06:43:58

I love this car — it moves super fast, makes me feel safe and wonderfully agile, like it’s got the power of a gasoline V8.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Janek
4 Feb 2026, 14:52:37

Great for city and recreational driving. Highway speeds and winter reveal its appetite for electricity — range drops quickly. The low beams could be brighter; the high beam is potent! Other than that, the car really pampers you.

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

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Kia EV6

Costs and Consumption
Price
40,200 - 91,000 £
Price
38,600 - 60,000 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.9 - 20.9 kWh/100km
Electric Range
84 - 110 km
Electric Range
428 - 582 km
Battery Capacity
-
Battery Capacity
63 - 84 kWh
co2
45 - 172 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
-
Doors
5
Curb weight
1,770 - 2,430 kg
Curb weight
1,955 - 2,220 kg
Trunk capacity
331 L
Trunk capacity
480 - 490 L
Length
-
Length
4,695 mm
Width
1,860 - 1,952 mm
Width
1,880 - 1,890 mm
Height
-
Height
1,550 mm
Max trunk capacity
-
Max trunk capacity
1,290 L
Payload
475 - 530 kg
Payload
440 - 450 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 639 HP
Power HP
170 - 609 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.5 - 8.7 s
Max Speed
-
Max Speed
185 - 188 km/h
Torque
280 - 825 Nm
Torque
350 - 770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
125 - 448 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2,024 - 2,025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
Brand
Audi
Brand
Kia
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as All-Wheel Drive or Front-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.