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Audi A4 Avant vs Kia EV9 comparison

Compare performance (470 HP vs 508 HP), boot space and price (37,200 £ vs 54,600 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Kia EV9?

Audi A4 Avant vs Kia EV9: Key differences

Audi A4 Avant

5 (1 Reviews)
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  • considerably cheaper
  • noticeably quicker 0–100 km/h
  • considerably lighter
  • markedly more trunk space
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Kia EV9

5 (1 Reviews)
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  • only slightly more power
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By Achim Sedelmaier

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

A4 Avant

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A4 Avant is considerably cheaper – starting at 37,200 £ , while the Kia EV9 costs 54,600 £ . That’s a price difference of around 17,349 £.

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 Kia EV9 offers only slightly more power – delivering 508 HP compared to 470 HP. That’s roughly 38 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A4 Avant is noticeably 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 Kia EV9 delivers somewhat more torque with 740 Nm compared to 600 Nm. That’s about 140 Nm more.

A4 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 A4 Avant is considerably lighter – 1,595 kg compared to 2,392 kg. The difference is around 797 kg.

Looking at boot space, the Audi A4 Avant offers markedly more boot space – 495 L compared to 333 L. That’s a difference of about 162 L.

When it comes to payload, the Kia EV9 carries marginally more – 615 kg compared to 565 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The Kia EV9 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 £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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Costs and Consumption
View detailed analysis

Engine and Performance
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Dimensions and Body
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Audi A4 Avant

The Audi A4 Avant blends elegant, understated styling with practical estate versatility, making it a polished choice for drivers who want both poise and generous cargo space. Inside, the cabin feels premium and tech-forward while the composed driving manners turn routine journeys into a quietly satisfying experience—exactly the sensible indulgence buyers will appreciate.

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Reviews Audi A4 Avant

5 (1 Reviews)
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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

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Audi A4 Avant
Kia EV9

Costs and Consumption
Price
37,200 - 122,500 £
Price
54,600 - 78,400 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
19.5 - 22.8 kWh/100km
Electric Range
-
Electric Range
443 - 563 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
0 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
6 - 7
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
2,392 - 2,664 kg
Trunk capacity
495 L
Trunk capacity
333 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,980 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
542 - 615 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
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
136 - 470 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
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
350 - 740 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
100 - 346 kW
Power kW
150 - 374 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
-

General
Model Year
2,023 - 2,024
Model Year
2025
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
A
Brand
Audi
Brand
Kia
What drivetrain options does the Audi A4 Avant have?

The Audi A4 Avant 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.