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Audi A5 Avant vs BMW iX3 comparison

Compare performance (639 HP vs 469 HP), boot space and price (41,600 £ vs 54,300 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or BMW iX3?

Audi A5 Avant vs BMW iX3: Key differences

Audi A5 Avant

4.4 (1 Reviews)
rate
  • clearly cheaper
  • visibly more power
  • noticeably quicker 0–100 km/h
  • clearly lighter
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BMW iX3

4.6 (4 Reviews)
rate
  • clearly 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

A5 Avant

Costs and Efficiency:

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

Audi A5 Avant is clearly cheaper – starting at 41,600 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 12,728 £.

As for electric range, the BMW iX3 offers clearly more range – reaching up to 805 km, about 697 km more than the Audi A5 Avant.

iX3

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 Audi A5 Avant offers visibly more power – delivering 639 HP compared to 469 HP. That’s roughly 170 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A5 Avant is noticeably quicker – completing the sprint in 3.7 s, while the BMW iX3 takes 4.9 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Audi A5 Avant delivers markedly more torque with 825 Nm compared to 645 Nm. That’s about 180 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 clearly lighter – 1,785 kg compared to 2,360 kg. The difference is around 575 kg.

When it comes to payload, the Audi A5 Avant carries a bit more – 535 kg compared to 465 kg. That’s a difference of about 70 kg.

Who wins the race in the data check?

The BMW iX3 holds a slight edge 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 £54,300
iX3

BMW iX3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 320 - 469 HP
  • Consumption kWh/100km : 14.6 - 15.1 kWh/100km
  • Electric Range : 635 - 805 km
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Audi A5 Avant
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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

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

BMW iX3

The BMW iX3 brings BMW's familiar SUV poise into the electric era, blending restrained styling and a comfortable, composed ride that will please traditionalists dipping their toes into electrification. It's quiet, practical and rather grown-up about going electric — a sensible choice for buyers who want BMW driving manners without the drama.

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P90626566_lowRes_the-new-bmw-ix3-50-x

Reviews BMW iX3

4.6 (4 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

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BMW iX3

Costs and Consumption
Price
41,600 - 92,400 £
Price
54,300 - 66,300 £
Consumption L/100km
2.1 - 7.7 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Electric Range
83 - 108 km
Electric Range
635 - 805 km
Battery Capacity
-
Battery Capacity
-
co2
47 - 175 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,785 - 2,445 kg
Curb weight
2,360 kg
Trunk capacity
361 L
Trunk capacity
-
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
480 - 535 kg
Payload
465 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive, Rear-Wheel Drive
Power HP
150 - 639 HP
Power HP
320 - 469 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
4.9 - 5.9 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
500 - 645 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
110 - 470 kW
Power kW
235 - 345 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025 - 2,026
Model Year
2026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
A
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.