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BMW 3 Series Saloon vs Audi A4 Avant comparison

Compare performance (530 HP vs 470 HP), boot space and price (39,900 £ vs 37,200 £ ) at a glance. Find out which car is the better choice for you – BMW 3 Series Saloon or Audi A4 Avant?

BMW 3 Series Saloon vs Audi A4 Avant: Key differences

BMW 3 Series Saloon

  • somewhat more power
  • clearly more efficient
  • marginally quicker 0–100 km/h
  • marginally lighter
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Audi A4 Avant

5 (1 Reviews)
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  • marginally cheaper
  • barely more trunk space
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By Achim Sedelmaier

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

3 Series Saloon

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 marginally cheaper – starting at 37,200 £ , while the BMW 3 Series Saloon costs 39,900 £ . That’s a price difference of around 2,700 £.

Fuel consumption also shows a difference: the BMW 3 Series Saloon uses 2.4 L/100km and is clearly more efficient than the Audi A4 Avant with 4.8 L/100km. The difference is about 2.4 L/100km.

A4 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 BMW 3 Series Saloon offers somewhat more power – delivering 530 HP compared to 470 HP. That’s roughly 60 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 A4 Avant takes 3.7 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW 3 Series Saloon delivers moderately more torque with 700 Nm compared to 600 Nm. That’s about 100 Nm more.

3 Series Saloon

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is marginally lighter – 1,575 kg compared to 1,595 kg. The difference is around 20 kg.

Looking at boot space, the Audi A4 Avant offers barely more boot space – 495 L compared to 480 L. That’s a difference of about 15 L.

When it comes to payload, the Audi A4 Avant carries somewhat more – 565 kg compared to 495 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW 3 Series Saloon 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 £39,900
3 Series Saloon

BMW 3 Series Saloon

  • Engine Type : Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic, Manuel
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 150 - 530 HP
  • Consumption L/100km : 2.4 - 10.1 L/100km
  • Electric Range : 96 - 101 km
BMW 3 Series Saloon
Audi A4 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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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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BMW 3 Series Saloon
Audi A4 Avant

Costs and Consumption

Price
39,900 - 91,000 £
Price
37,200 - 122,500 £
Consumption L/100km
2.4 - 10.1 L/100km
Consumption L/100km
4.8 - 9.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
96 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
54 - 227 g/km
co2
126 - 220 g/km
Fuel tank capacity
-
Fuel tank capacity
40 - 58 L

Dimensions and Body

Body Type
Sedan
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,575 - 1,960 kg
Curb weight
1,595 - 1,820 kg
Trunk capacity
375 - 480 L
Trunk capacity
495 L
Length
-
Length
4,750 - 4,782 mm
Width
1,827 - 1,903 mm
Width
1,842 - 1,866 mm
Height
-
Height
1,428 - 1,493 mm
Max trunk capacity
-
Max trunk capacity
1,495 L
Payload
405 - 495 kg
Payload
510 - 565 kg

Engine and Performance

Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol MHEV, Petrol
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
136 - 470 HP
Acceleration 0-100km/h
3.5 - 8.6 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
210 - 300 km/h
Torque
250 - 700 Nm
Torque
270 - 600 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 390 kW
Power kW
100 - 346 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
1,968 - 2,894 cm3

General

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