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BMW 3 Series Saloon vs Audi A5 Avant comparison

Compare performance (530 HP vs 639 HP), boot space and price (39,900 £ vs 41,600 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Audi A5 Avant?

BMW 3 Series Saloon vs Audi A5 Avant: Key differences

BMW 3 Series Saloon

  • barely cheaper
  • marginally quicker 0–100 km/h
  • a bit lighter
  • noticeably more trunk space
details

Audi A5 Avant

4.4 (1 Reviews)
rate
  • slightly more power
  • slightly more efficient
  • marginally more electric range
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

3 Series Saloon

Costs and Efficiency:

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

BMW 3 Series Saloon is barely cheaper – starting at 39,900 £ , while the Audi A5 Avant costs 41,600 £ . That’s a price difference of around 1,672 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is slightly more efficient than the BMW 3 Series Saloon with 2.4 L/100km. The difference is about 0.3 L/100km.

As for electric range, the Audi A5 Avant offers marginally more range – reaching up to 108 km, about 7 km more than the BMW 3 Series Saloon.

A5 Avant

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

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.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is marginally 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 slightly more torque with 825 Nm compared to 700 Nm. That’s about 125 Nm more.

3 Series Saloon

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is a bit lighter – 1,575 kg compared to 1,785 kg. The difference is around 210 kg.

Looking at boot space, the BMW 3 Series Saloon offers noticeably more boot space – 480 L compared to 361 L. That’s a difference of about 119 L.

When it comes to payload, the Audi A5 Avant carries only slightly more – 535 kg compared to 495 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The Audi A5 Avant stands out in the key areas 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 3 Series Saloon
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Audi A5 Avant

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

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

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 3 Series Saloon
Audi A5 Avant

Costs and Consumption
Price
39,900 - 91,000 £
Price
41,600 - 92,400 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
2.1 - 7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
83 - 108 km
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
47 - 175 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,575 - 1,960 kg
Curb weight
1,785 - 2,445 kg
Trunk capacity
375 - 480 L
Trunk capacity
361 L
Length
-
Length
-
Width
1,827 - 1,903 mm
Width
1,860 - 1,952 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
405 - 495 kg
Payload
480 - 535 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
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
150 - 530 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
-
Torque
250 - 700 Nm
Torque
280 - 825 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 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, B
CO2 Efficiency Class
B, E, F, D
Brand
BMW
Brand
Audi
Is the BMW 3 Series Saloon offered with different drivetrains?

The BMW 3 Series Saloon is available as 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.