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Audi A4 Avant vs BMW Z4 comparison

Compare performance (470 HP vs 340 HP), boot space and price (37,200 £ vs 43,500 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or BMW Z4?

Audi A4 Avant vs BMW Z4: Key differences

Audi A4 Avant

5 (2 Reviews)
rate
  • moderately cheaper
  • markedly more power
  • substantially more efficient
  • noticeably quicker 0–100 km/h
  • significantly more trunk space
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BMW Z4

4.4 (1 Reviews)
rate
  • very slightly lighter
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 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 A4 Avant is moderately cheaper – starting at 37,200 £ , while the BMW Z4 costs 43,500 £ . That’s a price difference of around 6,215 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is substantially more efficient than the BMW Z4 with 6.9 L/100km. The difference is about 2.1 L/100km.

Z4

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 A4 Avant offers markedly more power – delivering 470 HP compared to 340 HP. That’s roughly 130 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 BMW Z4 takes 4.5 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Audi A4 Avant delivers slightly more torque with 600 Nm compared to 500 Nm. That’s about 100 Nm more.

A4 Avant

Space and Everyday Use:

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

Seats: Audi A4 Avant offers more seats – 5 vs 2.

In terms of curb weight, BMW Z4 is very slightly lighter – 1,510 kg compared to 1,595 kg. The difference is around 85 kg.

Looking at boot space, the Audi A4 Avant offers significantly more boot space – 495 L compared to 281 L. That’s a difference of about 214 L.

When it comes to payload, the Audi A4 Avant carries considerably more – 565 kg compared to 235 kg. That’s a difference of about 330 kg.

Who wins the race in the data check?

The Audi A4 Avant is clearly superior 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 £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
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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.

BMW Z4

The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.

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Reviews BMW Z4

4.4 (1 Reviews)
rate
Maingard
26 Apr 2026, 13:19:10

Responsive car, very high-performing, very agile in corners.

How do you mainly use this car? (optional): Leisure / Weekend driver
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
BMW Z4

Costs and Consumption
Price
37,200 - 122,500 £
Price
43,500 - 65,300 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
6.9 - 8.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
157 - 191 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
Roadster
Seats
5
Seats
2
Doors
5
Doors
-
Curb weight
1,595 - 1,820 kg
Curb weight
1,510 - 1,640 kg
Trunk capacity
495 L
Trunk capacity
281 L
Length
4,750 - 4,782 mm
Length
-
Width
1,842 - 1,866 mm
Width
1,864 mm
Height
1,428 - 1,493 mm
Height
-
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
215 - 235 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Petrol
Transmission
Automatic
Transmission
Manual, Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Manual Gearbox, Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
136 - 470 HP
Power HP
197 - 340 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.5 - 6.8 s
Max Speed
210 - 300 km/h
Max Speed
-
Torque
270 - 600 Nm
Torque
320 - 500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
100 - 346 kW
Power kW
145 - 250 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
1,998 - 2,998 cm3

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