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Audi A6 e-tron Avant vs BMW iX3 comparison

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

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

Audi A6 e-tron Avant

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

BMW iX3

4.7 (3 Reviews)
rate
  • somewhat 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 e-tron 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 A6 e-tron Avant is somewhat 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 somewhat more range – reaching up to 805 km, about 89 km more than the Audi A6 e-tron Avant.

iX3

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 A6 e-tron Avant offers moderately 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 clearly more torque with 855 Nm compared to 645 Nm. That’s about 210 Nm more.

A6 e-tron Avant

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 e-tron Avant is very slightly 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 marginally 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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View detailed analysis

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View detailed analysis

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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.

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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.

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.

details
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P90626566_lowRes_the-new-bmw-ix3-50-x

Reviews BMW iX3

4.7 (3 Reviews)
rate
Johan
20 Sept 2025, 16:15:37

Nice range, fast charging and… bidirectional charging!!

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Costs and Consumption
Price
55,200 - 100,100 £
Price
60,800 - 66,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
14.8 - 17 kWh/100km
Consumption kWh/100km
15.1 kWh/100km
Electric Range
539 - 716 km
Electric Range
805 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
co2
0 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
5
Doors
-
Curb weight
2,185 - 2,410 kg
Curb weight
2,360 kg
Trunk capacity
502 L
Trunk capacity
-
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,895 mm
Height
1,504 - 1,527 mm
Height
-
Max trunk capacity
1,422 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
465 kg

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

General
Model Year
2,024
Model Year
2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
What drivetrain options does the Audi A6 e-tron Avant have?

The Audi A6 e-tron Avant is available as Rear-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.