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Audi A4 Avant vs BMW 8 Series Convertible comparison

Compare performance (470 HP vs 625 HP), boot space and price (37,200 £ vs 99,400 £ ) at a glance. Find out which car is the better choice for you – Audi A4 Avant or BMW 8 Series Convertible?

Audi A4 Avant vs BMW 8 Series Convertible: Key differences

Audi A4 Avant

5 (1 Reviews)
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  • considerably cheaper
  • significantly more efficient
  • markedly lighter
  • clearly more trunk space
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BMW 8 Series Convertible

  • markedly more power
  • slightly quicker 0–100 km/h
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By Achim Sedelmaier

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

A4 Avant

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A4 Avant is considerably cheaper – starting at 37,200 £ , while the BMW 8 Series Convertible costs 99,400 £ . That’s a price difference of around 62,186 £.

Fuel consumption also shows a difference: the Audi A4 Avant uses 4.8 L/100km and is significantly more efficient than the BMW 8 Series Convertible with 6.9 L/100km. The difference is about 2.1 L/100km.

8 Series Convertible

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 BMW 8 Series Convertible offers markedly more power – delivering 625 HP compared to 470 HP. That’s roughly 155 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 8 Series Convertible is slightly quicker – completing the sprint in 3.3 s, while the Audi A4 Avant takes 3.7 s. That’s about 0.4 s quicker.

Looking at top speed, the Audi A4 Avant is slightly faster – reaching 300 km/h, while the BMW 8 Series Convertible tops out at 250 km/h. The difference is around 50 km/h.

There’s also a difference in torque: the BMW 8 Series Convertible delivers somewhat more torque with 750 Nm compared to 600 Nm. That’s about 150 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 4.

In terms of curb weight, Audi A4 Avant is markedly lighter – 1,595 kg compared to 1,915 kg. The difference is around 320 kg.

Looking at boot space, the Audi A4 Avant offers clearly more boot space – 495 L compared to 350 L. That’s a difference of about 145 L.

When it comes to payload, the Audi A4 Avant carries visibly more – 565 kg compared to 425 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The Audi A4 Avant 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 £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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View detailed analysis

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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

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BMW 8 Series Convertible

The BMW 8 Series Convertible is a head-turning grand tourer that drops its roof with the kind of theatrical flourish you expect from a modern Bavarian showboat. It wraps occupants in sumptuous materials and driver-focused polish, offering effortless long-distance comfort and just enough drama to make every arrival feel like an occasion.

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Reviews BMW 8 Series Convertible

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Audi A4 Avant
BMW 8 Series Convertible

Costs and Consumption
Price
37,200 - 122,500 £
Price
99,400 - 165,800 £
Consumption L/100km
4.8 - 9.7 L/100km
Consumption L/100km
6.9 - 11.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
126 - 220 g/km
co2
180 - 255 g/km
Fuel tank capacity
40 - 58 L
Fuel tank capacity
66 - 68 L

Dimensions and Body
Body Type
Estate
Body Type
Convertible
Seats
5
Seats
4
Doors
5
Doors
2
Curb weight
1,595 - 1,820 kg
Curb weight
1,915 - 2,125 kg
Trunk capacity
495 L
Trunk capacity
350 L
Length
4,750 - 4,782 mm
Length
4,851 - 4,867 mm
Width
1,842 - 1,866 mm
Width
1,902 - 1,907 mm
Height
1,428 - 1,493 mm
Height
1,345 - 1,353 mm
Max trunk capacity
1,495 L
Max trunk capacity
-
Payload
510 - 565 kg
Payload
340 - 425 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
Engine Type
Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
136 - 470 HP
Power HP
333 - 625 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.3 - 5.5 s
Max Speed
210 - 300 km/h
Max Speed
250 km/h
Torque
270 - 600 Nm
Torque
500 - 750 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
100 - 346 kW
Power kW
245 - 460 kW
Engine capacity
1,968 - 2,894 cm3
Engine capacity
2,993 - 4,395 cm3

General
Model Year
2,023 - 2,024
Model Year
2024
CO2 Efficiency Class
E, F, D, G
CO2 Efficiency Class
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.