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Audi A4 Avant vs Kia K4 comparison

Compare performance (470 HP vs 180 HP), boot space and price (37,200 £ vs 24,800 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or Kia K4?

Audi A4 Avant vs Kia K4: Key differences

Audi A4 Avant

5 (2 Reviews)
rate
  • significantly more power
  • noticeably more efficient
  • significantly quicker 0–100 km/h
details

Kia K4

4.4 (6 Reviews)
rate
  • significantly cheaper
  • somewhat lighter
  • a bit 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.

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.

Kia K4 is significantly cheaper – starting at 24,800 £ , while the Audi A4 Avant costs 37,200 £ . That’s a price difference of around 12,480 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is noticeably more efficient than the Kia K4 with 5.8 L/100km. The difference is about 1 L/100km.

K4

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 A4 Avant offers significantly more power – delivering 470 HP compared to 180 HP. That’s roughly 290 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A4 Avant is significantly quicker – completing the sprint in 3.7 s, while the Kia K4 takes 8.4 s. That’s about 4.7 s quicker.

There’s also a difference in torque: the Audi A4 Avant delivers substantially more torque with 600 Nm compared to 265 Nm. That’s about 335 Nm more.

A4 Avant

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 K4 is somewhat lighter – 1,415 kg compared to 1,595 kg. The difference is around 180 kg.

Looking at boot space, the Kia K4 offers a bit more boot space – 604 L compared to 495 L. That’s a difference of about 109 L.

When it comes to payload, the Audi A4 Avant carries somewhat more – 565 kg compared to 455 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The Audi A4 Avant is decisively 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 £37,200
A4 Avant

Audi A4 Avant

  • Engine Type Diesel MHEV, Petrol MHEV, Petrol
  • Transmission Automatic
  • Drive Type All-Wheel Drive, Front-Wheel Drive
  • Power HP 136 - 470 HP
  • Consumption L/100km 4.8 - 9.7 L/100km
details

Frequently compared as well

Audi A4 Avant
Skoda Octavia Combi
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In the competitive segment of family wagons, the Audi A4 Avant shines with its premium finish and advanced technology, offering a luxurious driving experience. In contrast, the Skoda Octavia Combi impresses with its practicality and exceptional value for money, making it an attractive option for …
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Audi A4 Avant
Kia K4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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 (2 Reviews)
rate

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

Kia K4

Kia K4 shakes up the compact-sedan crowd with concept-car looks, a smartly packaged cabin, and the kind of easygoing refinement that makes rush hour feel less like a chore. It blends value, tech, and a dash of attitude, serving up a smooth, confident drive that might have you taking the long way home just to show off those angles.

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Reviews Kia K4

4.4 (6 Reviews)
rate
Owners tend to praise the Kia K4 as a modern, very easy-to-use car with a full set of systems and driver-assist features that work reliably. Typical negatives often mentioned are a sluggish gearbox and weak cabin soundproofing that lets in more noise than expected. Overall the feedback is fairly consistent on those strengths and drawbacks.
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:45

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor noise insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but with a sluggish gearbox and poor sound insulation.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Joz
20 May 2026, 08:04:44

A modern, ultra-easy-to-use car with a full set of systems and assistants that work as they should, but hampered by a sluggish gearbox and poor soundproofing.

Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Audi A4 Avant
Audi Q5
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Choosing between the Audi A4 Avant and the Audi Q5 is essentially a choice between a traditional estate with a lower, sportier ride and an SUV with higher seating and greater all-round space. The A4 Avant excels at on-road dynamics and efficient luggage use, while the Q5 prioritises cabin room, a …
Audi A4 Avant
Kia K4

Costs and Consumption
Price
37,200 - 122,500 £
Price
24,800 - 34,200 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
5.8 - 7.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
132 - 161 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Hatchback, Estate
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
1,415 - 1,540 kg
Trunk capacity
495 L
Trunk capacity
328 - 604 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,850 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
435 - 455 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manual, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
136 - 470 HP
Power HP
115 - 180 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
8.4 - 12.3 s
Max Speed
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
200 - 265 Nm
Number of Cylinders
4 - 6
Number of Cylinders
3 - 4
Power kW
100 - 346 kW
Power kW
85 - 132 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
998 - 1,598 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
D, E, F
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.