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Audi A3 Limousine vs BMW 5 Series Saloon comparison

Compare performance (400 HP vs 727 HP), boot space and price (27,700 £ vs 50,800 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Limousine or BMW 5 Series Saloon?

Audi A3 Limousine vs BMW 5 Series Saloon: Key differences

Audi A3 Limousine

  • clearly cheaper
  • visibly lighter
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BMW 5 Series Saloon

  • significantly more power
  • clearly more efficient
  • barely quicker 0–100 km/h
  • slightly more trunk space
details

By Achim Sedelmaier

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

A3 Limousine

Costs and Efficiency:

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

Audi A3 Limousine is clearly cheaper – starting at 27,700 £ , while the BMW 5 Series Saloon costs 50,800 £ . That’s a price difference of around 23,143 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is clearly more efficient than the Audi A3 Limousine with 4.4 L/100km. The difference is about 2.3 L/100km.

5 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 BMW 5 Series Saloon offers significantly more power – delivering 727 HP compared to 400 HP. That’s roughly 327 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is barely quicker – completing the sprint in 3.5 s, while the Audi A3 Limousine takes 3.8 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the BMW 5 Series Saloon delivers clearly more torque with 1,000 Nm compared to 500 Nm. That’s about 500 Nm more.

A3 Limousine

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, Audi A3 Limousine is visibly lighter – 1,360 kg compared to 1,800 kg. The difference is around 440 kg.

Looking at boot space, the BMW 5 Series Saloon offers slightly more boot space – 520 L compared to 425 L. That’s a difference of about 95 L.

When it comes to payload, the BMW 5 Series Saloon carries somewhat more – 600 kg compared to 480 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon 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 £50,800
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type : Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 197 - 727 HP
  • Consumption L/100km : 2.1 - 5.8 L/100km
  • Electric Range : 67 - 105 km
Audi A3 Limousine
BMW 5 Series Saloon

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A3 Limousine

The Audi A3 sedan dresses up compact practicality in clean, premium lines, giving you the feel of an upscale small car with a proper boot. Inside it’s neat, driver-focused and nicely finished — a sensible, enjoyable daily companion that prefers poise over showy theatrics.

details

BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

details
Audi A3 Limousine
BMW 5 Series Saloon

Costs and Consumption

Price
27,700 - 94,300 £
Price
50,800 - 124,500 £
Consumption L/100km
4.4 - 9.2 L/100km
Consumption L/100km
2.1 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
67 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
115 - 208 g/km
co2
48 - 152 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,360 - 1,640 kg
Curb weight
1,800 - 2,515 kg
Trunk capacity
321 - 425 L
Trunk capacity
466 - 520 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
1,900 - 1,970 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 480 kg
Payload
425 - 600 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
116 - 400 HP
Power HP
197 - 727 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.5 - 7.5 s
Max Speed
-
Max Speed
-
Torque
220 - 500 Nm
Torque
330 - 1,000 Nm
Number of Cylinders
4 - 5
Number of Cylinders
4 - 8
Power kW
85 - 294 kW
Power kW
145 - 535 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
1,995 - 4,395 cm3

General

Model Year
2,025 - 2,026
Model Year
2,023 - 2,026
CO2 Efficiency Class
D, C, E, G
CO2 Efficiency Class
D, E, B, C
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.