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Audi A5 Avant vs BMW 4 Series Convertible comparison

Compare performance (639 HP vs 530 HP), boot space and price (41,600 £ vs 52,100 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or BMW 4 Series Convertible?

Audi A5 Avant vs BMW 4 Series Convertible: Key differences

Audi A5 Avant

  • clearly cheaper
  • slightly more power
  • substantially more efficient

BMW 4 Series Convertible

  • only slightly lighter
  • only slightly more trunk space

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

A5 Avant

Costs and Efficiency:

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

Audi A5 Avant is clearly cheaper – starting at 41,600 £ , while the BMW 4 Series Convertible costs 52,100 £ . That’s a price difference of around 10,500 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is substantially more efficient than the BMW 4 Series Convertible with 5.2 L/100km. The difference is about 3.1 L/100km.

4 Series Convertible

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 A5 Avant offers slightly more power – delivering 639 HP compared to 530 HP. That’s roughly 109 HP more horsepower.

Both models accelerate almost equally fast – 3.7 s from 0 to 100 km/h.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: the Audi A5 Avant delivers a bit more torque with 825 Nm compared to 700 Nm. That’s about 125 Nm more.

A5 Avant

Space and Everyday Use:

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

Seats: Audi A5 Avant offers more seats – 5 vs 4.

In terms of curb weight, BMW 4 Series Convertible is only slightly lighter – 1,765 kg compared to 1,785 kg. The difference is around 20 kg.

Looking at boot space, the BMW 4 Series Convertible offers only slightly more boot space – 385 L compared to 361 L. That’s a difference of about 24 L.

When it comes to payload, the Audi A5 Avant carries noticeably more – 535 kg compared to 420 kg. That’s a difference of about 115 kg.

Who wins the race in the data check?

The Audi A5 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 £41,600
A5 Avant

Audi A5 Avant

  • Engine Type : Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Front-Wheel Drive
  • Power HP : 150 - 639 HP
  • Consumption L/100km : 2.1 - 7.7 L/100km
  • Electric Range : 83 - 108 km
Audi A5 Avant
BMW 4 Series Convertible

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.

details

BMW 4 Series Convertible

The BMW 4 Series Convertible blends coupe-like elegance with open-top drama, its sleek profile and distinctive grille demanding attention whether the roof’s up or down. Behind the wheel it serves up taut handling and a refined ride, making it a rewarding choice for drivers who want sporty character without sacrificing everyday comfort — and yes, it looks spectacular when you drop the top.

details
Audi A5 Avant
BMW 4 Series Convertible

Costs and Consumption

Price
41,600 - 92,400 £
Price
52,100 - 96,600 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
5.2 - 10.2 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 108 km
Electric Range
-
Battery Capacity
20.7 kWh
Battery Capacity
-
co2
47 - 175 g/km
co2
136 - 231 g/km
Fuel tank capacity
46 L
Fuel tank capacity
59 L

Dimensions and Body

Body Type
Estate
Body Type
Convertible
Seats
4 - 5
Seats
4
Doors
5
Doors
2
Curb weight
1,785 - 2,445 kg
Curb weight
1,765 - 2,055 kg
Trunk capacity
361 L
Trunk capacity
385 L
Length
4,829 mm
Length
4,768 - 4,770 mm
Width
1,860 - 1,952 mm
Width
1,852 - 1,887 mm
Height
1,460 mm
Height
1,384 - 1,394 mm
Max trunk capacity
1,306 L
Max trunk capacity
-
Payload
480 - 535 kg
Payload
345 - 420 kg

Engine and Performance

Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
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
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 639 HP
Power HP
184 - 530 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.7 - 8.2 s
Max Speed
250 km/h
Max Speed
236 - 250 km/h
Torque
280 - 825 Nm
Torque
300 - 700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 470 kW
Power kW
135 - 390 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,995 - 2,998 cm3

General

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