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Audi A5 Sportback vs BMW 3 Series Saloon comparison

Compare performance (639 HP vs 530 HP), boot space and price (40,200 £ vs 39,900 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or BMW 3 Series Saloon?

Audi A5 Sportback vs BMW 3 Series Saloon: Key differences

Audi A5 Sportback

  • somewhat more power
  • slightly more efficient
  • only slightly more electric range

BMW 3 Series Saloon

  • only slightly cheaper
  • marginally quicker 0–100 km/h
  • moderately lighter
  • markedly more trunk space

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

A5 Sportback

Costs and Efficiency:

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

BMW 3 Series Saloon is only slightly cheaper – starting at 39,900 £ , while the Audi A5 Sportback costs 40,200 £ . That’s a price difference of around 258 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is slightly more efficient than the BMW 3 Series Saloon with 2.4 L/100km. The difference is about 0.4 L/100km.

As for electric range, the Audi A5 Sportback offers only slightly more range – reaching up to 110 km, about 9 km more than the BMW 3 Series Saloon.

3 Series Saloon

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 Audi A5 Sportback offers somewhat 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 Sportback takes 3.7 s. That’s about 0.2 s quicker.

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

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

A5 Sportback

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, BMW 3 Series Saloon is moderately lighter – 1,575 kg compared to 1,770 kg. The difference is around 195 kg.

Looking at boot space, the BMW 3 Series Saloon offers markedly more boot space – 480 L compared to 331 L. That’s a difference of about 149 L.

When it comes to payload, the Audi A5 Sportback carries very slightly more – 530 kg compared to 495 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi A5 Sportback shows a few small advantages 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 £40,200
A5 Sportback

Audi A5 Sportback

  • 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 - 7.6 L/100km
  • Electric Range : 84 - 110 km
details

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Costs and Consumption
View detailed analysis

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View detailed analysis

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Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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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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BMW 3 Series Saloon

Costs and Consumption
Price
40,200 - 91,000 £
Price
39,900 - 91,000 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
2.4 - 10.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
84 - 110 km
Electric Range
96 - 101 km
Battery Capacity
20.7 kWh
Battery Capacity
19.5 kWh
co2
45 - 172 g/km
co2
54 - 227 g/km
Fuel tank capacity
46 L
Fuel tank capacity
40 - 59 L

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
4 - 5
Seats
5
Doors
5
Doors
4
Curb weight
1,770 - 2,430 kg
Curb weight
1,575 - 1,960 kg
Trunk capacity
331 L
Trunk capacity
375 - 480 L
Length
4,829 mm
Length
4,713 mm
Width
1,860 - 1,952 mm
Width
1,827 - 1,903 mm
Height
1,444 mm
Height
1,440 - 1,446 mm
Max trunk capacity
1,175 L
Max trunk capacity
-
Payload
475 - 530 kg
Payload
405 - 495 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic, Manuel
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
150 - 639 HP
Power HP
150 - 530 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
3.5 - 8.6 s
Max Speed
250 km/h
Max Speed
218 - 250 km/h
Torque
280 - 825 Nm
Torque
250 - 700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 470 kW
Power kW
110 - 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
D, E, F, G, B
Brand
Audi
Brand
BMW
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback 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.