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Audi A5 Avant vs Kia EV9 comparison

Compare performance (639 HP vs 508 HP), boot space and price (41,600 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or Kia EV9?

Audi A5 Avant vs Kia EV9: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • noticeably cheaper
  • clearly more power
  • clearly quicker 0–100 km/h
  • noticeably lighter
  • markedly more trunk space
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Kia EV9

5 (1 Reviews)
rate
  • significantly more electric range
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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.

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

A5 Avant

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 A5 Avant is noticeably cheaper – starting at 41,600 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 12,977 £.

As for electric range, the Kia EV9 offers significantly more range – reaching up to 563 km, about 445 km more than the Audi A5 Avant.

EV9

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Audi A5 Avant offers clearly more power – delivering 639 HP compared to 508 HP. That’s roughly 131 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is clearly quicker – completing the sprint in 3.7 s, while the Kia EV9 takes 4.6 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers a bit more torque with 825 Nm compared to 740 Nm. That’s about 85 Nm more.

A5 Avant

Space and Everyday Use:

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

Seats: Kia EV9 offers more seats – 7 vs 5.

In terms of curb weight, Audi A5 Avant is noticeably lighter – 1,785 kg compared to 2,392 kg. The difference is around 607 kg.

Looking at boot space, the Audi A5 Avant offers markedly more boot space – 476 L compared to 333 L. That’s a difference of about 143 L.

When it comes to payload, the Kia EV9 carries moderately more – 615 kg compared to 535 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The Kia EV9 comes out clearly 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 £54,600
EV9

Kia EV9

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type Rear-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 508 HP
  • Consumption kWh/100km 19.5 - 22.8 kWh/100km
  • Electric Range 443 - 563 km
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Frequently compared as well

Audi A5 Avant
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Kia EV9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

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Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

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

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.

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Reviews Kia EV9

5 (1 Reviews)
rate

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

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Audi A5 Avant
Kia EV9

Costs and Consumption
Price
41,600 - 92,400 £
Price
54,600 - 78,400 £
Consumption L/100km
1.8 - 7.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Electric Range
83 - 118 km
Electric Range
443 - 563 km
Battery Capacity
-
Battery Capacity
-
co2
40 - 175 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
6 - 7
Doors
-
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
2,392 - 2,664 kg
Trunk capacity
361 - 476 L
Trunk capacity
333 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,980 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
542 - 615 kg

Engine and Performance
Engine Type
Plug-in 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
204 - 508 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.6 - 9.4 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
350 - 740 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
150 - 374 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
Brand
Audi
Brand
Kia
What drive types are available for the Audi A5 Avant?

Available configurations include 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.