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Audi A5 Avant vs BMW X3 comparison

Compare performance (639 HP vs 398 HP), boot space and price (41,600 £ vs 51,300 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or BMW X3?

Audi A5 Avant vs BMW X3: Key differences

Audi A5 Avant

  • markedly cheaper
  • markedly more power
  • noticeably more efficient
  • slightly more electric range
  • visibly quicker 0–100 km/h
  • very slightly lighter

BMW X3

4.6 (1 Reviews)
rate
  • visibly more trunk space

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

A5 Avant

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A5 Avant is markedly cheaper – starting at 41,600 £ , while the BMW X3 costs 51,300 £ . That’s a price difference of around 9,643 £.

Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is noticeably more efficient than the BMW X3 with 2.8 L/100km. The difference is about 0.7 L/100km.

As for electric range, the Audi A5 Avant offers slightly more range – reaching up to 108 km, about 20 km more than the BMW X3.

X3

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 markedly more power – delivering 639 HP compared to 398 HP. That’s roughly 241 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is visibly quicker – completing the sprint in 3.7 s, while the BMW X3 takes 4.6 s. That’s about 0.9 s quicker.

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

There’s also a difference in torque: the Audi A5 Avant delivers somewhat more torque with 825 Nm compared to 670 Nm. That’s about 155 Nm more.

A5 Avant

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 A5 Avant is very slightly lighter – 1,785 kg compared to 1,930 kg. The difference is around 145 kg.

Looking at boot space, the BMW X3 offers visibly more boot space – 570 L compared to 361 L. That’s a difference of about 209 L.

For maximum load capacity, the BMW X3 offers visibly more capacity – up to 1,700 L, about 394 L more than the Audi A5 Avant.

When it comes to payload, the BMW X3 carries barely more – 570 kg compared to 535 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi A5 Avant is decisively ahead 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
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

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BMW X3

The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.

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Reviews BMW X3

4.6 (1 Reviews)
rate

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

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BMW X3

Costs and Consumption
Price
41,600 - 92,400 £
Price
51,300 - 72,400 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
2.8 - 7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
83 - 108 km
Electric Range
88 km
Battery Capacity
20.7 kWh
Battery Capacity
-
co2
47 - 175 g/km
co2
64 - 175 g/km
Fuel tank capacity
46 L
Fuel tank capacity
60 - 65 L

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
5
Curb weight
1,785 - 2,445 kg
Curb weight
1,930 - 2,140 kg
Trunk capacity
361 L
Trunk capacity
460 - 570 L
Length
4,829 mm
Length
4,755 mm
Width
1,860 - 1,952 mm
Width
1,920 mm
Height
1,460 mm
Height
1,660 mm
Max trunk capacity
1,306 L
Max trunk capacity
1,700 L
Payload
480 - 535 kg
Payload
570 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
150 - 639 HP
Power HP
197 - 398 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.6 - 7.8 s
Max Speed
250 km/h
Max Speed
215 - 250 km/h
Torque
280 - 825 Nm
Torque
330 - 670 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
110 - 470 kW
Power kW
145 - 293 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
F, E, B
Brand
Audi
Brand
BMW
What drive types are available for the Audi A5 Avant?

Available configurations include 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.