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BMW iX3 vs Audi A6 e-tron Avant comparison

Compare performance (469 HP vs 551 HP), boot space and price (60,800 £ vs 55,200 £ ) at a glance. Find out which car is the better choice for you – BMW iX3 or Audi A6 e-tron Avant?

BMW iX3 vs Audi A6 e-tron Avant: Key differences

BMW iX3

4.6 (4 Reviews)
rate
  • a bit more electric range
details

Audi A6 e-tron Avant

3.4 (3 Reviews)
rate
  • moderately cheaper
  • somewhat more power
  • marginally more efficient
  • markedly quicker 0–100 km/h
  • marginally lighter
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

iX3

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 A6 e-tron Avant is moderately cheaper – starting at 55,200 £ , while the BMW iX3 costs 60,800 £ . That’s a price difference of around 5,529 £.

In terms of energy consumption, the Audi A6 e-tron Avant is marginally more efficient: consuming 14.8 kWh/100km compared to 15.1 kWh/100km for the BMW iX3. That’s a difference of about 0.3 kWh/100km.

As for electric range, the BMW iX3 offers a bit more range – reaching up to 805 km, about 89 km more than the Audi A6 e-tron Avant.

A6 e-tron Avant

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 A6 e-tron Avant offers somewhat more power – delivering 551 HP compared to 469 HP. That’s roughly 82 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Avant is markedly quicker – completing the sprint in 3.9 s, while the BMW iX3 takes 4.9 s. That’s about 1 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Avant delivers noticeably more torque with 855 Nm compared to 645 Nm. That’s about 210 Nm more.

iX3

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 e-tron Avant is marginally lighter – 2,185 kg compared to 2,360 kg. The difference is around 175 kg.

When it comes to payload, the Audi A6 e-tron Avant carries very slightly more – 500 kg compared to 465 kg. That’s a difference of about 35 kg.

Who wins the race in the data check?

The Audi A6 e-tron Avant 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 £55,200
A6 e-tron Avant

Audi A6 e-tron Avant

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 326 - 551 HP
  • Consumption kWh/100km : 14.8 - 17 kWh/100km
  • Electric Range : 539 - 716 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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View detailed analysis

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

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

Nice range, fast charging and… bidirectional charging!!

Audi A6 e-tron Avant

The Audi A6 e-tron Avant wraps Audi's trademark refinement into a sleek electric estate that looks at home in the city or on the open road. Inside it's grown-up and tech-forward with practical packaging for family life, delivering a composed, confident drive that makes everyday hauling feel a bit more special and slightly futuristic.

details
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A243167_medium
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Reviews Audi A6 e-tron Avant

3.4 (3 Reviews)
rate

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

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Audi A6 e-tron Avant

Costs and Consumption
Price
60,800 - 66,300 £
Price
55,200 - 100,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.1 kWh/100km
Consumption kWh/100km
14.8 - 17 kWh/100km
Electric Range
805 km
Electric Range
539 - 716 km
Battery Capacity
-
Battery Capacity
75.8 - 94.9 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,360 kg
Curb weight
2,185 - 2,410 kg
Trunk capacity
-
Trunk capacity
502 L
Length
-
Length
4,928 mm
Width
1,895 mm
Width
1,923 mm
Height
-
Height
1,504 - 1,527 mm
Max trunk capacity
-
Max trunk capacity
1,422 L
Payload
465 kg
Payload
470 - 500 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
469 HP
Power HP
326 - 551 HP
Acceleration 0-100km/h
4.9 s
Acceleration 0-100km/h
3.9 - 6 s
Max Speed
-
Max Speed
210 - 240 km/h
Torque
645 Nm
Torque
435 - 855 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
345 kW
Power kW
240 - 405 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2026
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BMW
Brand
Audi
What drive types are available for the BMW iX3?

Available configurations include 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.