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BMW 4 Series Coupe vs Audi A5 Avant comparison

Compare performance (530 HP vs 639 HP), boot space and price (46,200 £ vs 41,600 £ ) at a glance. Find out which car is the better choice for you – BMW 4 Series Coupe or Audi A5 Avant?

BMW 4 Series Coupe vs Audi A5 Avant: Key differences

BMW 4 Series Coupe

5 (1 Reviews)
rate
  • barely quicker 0–100 km/h
  • slightly lighter
details

Audi A5 Avant

4.4 (1 Reviews)
rate
  • moderately cheaper
  • moderately more power
  • considerably more efficient
  • only slightly 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.

By Achim Sedelmaier

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

4 Series Coupe

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 moderately cheaper – starting at 41,600 £ , while the BMW 4 Series Coupe costs 46,200 £ . That’s a price difference of around 4,586 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is considerably more efficient than the BMW 4 Series Coupe with 4.8 L/100km. The difference is about 2.7 L/100km.

A5 Avant

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 moderately more power – delivering 639 HP compared to 530 HP. That’s roughly 109 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 4 Series Coupe is barely quicker – completing the sprint in 3.5 s, while the Audi A5 Avant takes 3.7 s. That’s about 0.2 s quicker.

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

4 Series Coupe

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 Coupe is slightly lighter – 1,600 kg compared to 1,785 kg. The difference is around 185 kg.

Looking at boot space, the Audi A5 Avant offers only slightly more boot space – 476 L compared to 440 L. That’s a difference of about 36 L.

When it comes to payload, the Audi A5 Avant carries noticeably more – 535 kg compared to 415 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The Audi A5 Avant stands well ahead of its rival 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
details

Frequently compared as well

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BMW 4 Series Coupe
Audi A5 Avant

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 4 Series Coupe

The BMW 4 Series Coupe blends aggressive styling with a driver-focused cabin, making even the humdrum commute feel like a short track day. It balances sharp handling and grown-up comfort with a dash of theatrical flair, so you get sportscar charisma without the drama of constant sacrifices.

details
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Reviews BMW 4 Series Coupe

5 (1 Reviews)
rate
Shomguy
20 Jan 2026, 13:24:39

BMW is the best

How do you mainly use this car? (optional): Family car
Safety

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.

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Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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BMW 4 Series Coupe
Audi A5 Avant

Costs and Consumption
Price
46,200 - 93,900 £
Price
41,600 - 92,400 £
Consumption L/100km
4.8 - 10 L/100km
Consumption L/100km
2.1 - 7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
83 - 108 km
Battery Capacity
-
Battery Capacity
-
co2
126 - 226 g/km
co2
47 - 175 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
Estate
Seats
4
Seats
5
Doors
-
Doors
-
Curb weight
1,600 - 1,895 kg
Curb weight
1,785 - 2,445 kg
Trunk capacity
440 L
Trunk capacity
361 - 476 L
Length
-
Length
-
Width
1,852 - 1,887 mm
Width
1,860 - 1,952 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
355 - 415 kg
Payload
480 - 535 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic, Manuel
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Manual Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
184 - 530 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.5 - 7.5 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
-
Torque
300 - 700 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
135 - 390 kW
Power kW
110 - 470 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
D, E, F, G
CO2 Efficiency Class
B, E, F, D
Brand
BMW
Brand
Audi
What drive types are available for the BMW 4 Series Coupe?

Available configurations include Rear-Wheel Drive or All-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.