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Audi A6 Avant vs BMW iX3 comparison

Compare performance (367 HP vs 469 HP), boot space and price (49,700 £ vs 60,800 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW iX3?

Audi A6 Avant vs BMW iX3: Key differences

Audi A6 Avant

  • noticeably cheaper
  • barely quicker 0–100 km/h
  • noticeably lighter

BMW iX3

4.7 (2 Reviews)
rate
  • clearly more power
  • clearly more electric range

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

A6 Avant

Costs and Efficiency:

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

Audi A6 Avant is noticeably cheaper – starting at 49,700 £ , while the BMW iX3 costs 60,800 £ . That’s a price difference of around 11,057 £.

As for electric range, the BMW iX3 offers clearly more range – reaching up to 805 km, about 704 km more than the Audi A6 Avant.

iX3

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 iX3 offers clearly more power – delivering 469 HP compared to 367 HP. That’s roughly 102 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 Avant is barely quicker – completing the sprint in 4.7 s, while the BMW iX3 takes 4.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW iX3 delivers slightly more torque with 645 Nm compared to 580 Nm. That’s about 65 Nm more.

A6 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 A6 Avant is noticeably lighter – 1,865 kg compared to 2,360 kg. The difference is around 495 kg.

When it comes to payload, the Audi A6 Avant carries a bit more – 570 kg compared to 465 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The BMW iX3 is far ahead 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 £60,800
iX3

BMW iX3

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 469 HP
  • Consumption kWh/100km : 15.1 kWh/100km
  • Electric Range : 805 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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Reviews Audi A6 Avant

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

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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Reviews BMW iX3

4.7 (2 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

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Audi A6 Avant
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Costs and Consumption
Price
49,700 - 70,200 £
Price
60,800 - 66,300 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
15.1 kWh/100km
Electric Range
94 - 101 km
Electric Range
805 km
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,865 - 2,240 kg
Curb weight
2,360 kg
Trunk capacity
404 - 503 L
Trunk capacity
-
Length
4,999 mm
Length
-
Width
1,875 mm
Width
1,895 mm
Height
1,472 mm
Height
-
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
465 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
469 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.9 s
Max Speed
238 - 250 km/h
Max Speed
-
Torque
340 - 580 Nm
Torque
645 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
345 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2,025
Model Year
2,026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with Front-Wheel Drive or All-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.