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Audi A6 Limousine vs BMW iX3 comparison

Compare performance (367 HP vs 469 HP), boot space and price (47,600 £ vs 54,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or BMW iX3?

Audi A6 Limousine vs BMW iX3: Key differences

Audi A6 Limousine

  • a bit cheaper
  • only slightly quicker 0–100 km/h
  • visibly lighter
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BMW iX3

4.6 (4 Reviews)
rate
  • visibly more power
  • considerably more electric range
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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

A6 Limousine

Costs and Efficiency:

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

Audi A6 Limousine is a bit cheaper – starting at 47,600 £ , while the BMW iX3 costs 54,300 £ . That’s a price difference of around 6,771 £.

As for electric range, the BMW iX3 offers considerably more range – reaching up to 805 km, about 700 km more than the Audi A6 Limousine.

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 BMW iX3 offers visibly 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 Limousine is only slightly 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 somewhat more torque with 645 Nm compared to 580 Nm. That’s about 65 Nm more.

A6 Limousine

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Limousine is visibly lighter – 1,845 kg compared to 2,360 kg. The difference is around 515 kg.

When it comes to payload, the Audi A6 Limousine carries visibly more – 625 kg compared to 465 kg. That’s a difference of about 160 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 £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 A6 Limousine
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A6 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

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Reviews Audi A6 Limousine

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

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

Nice range, fast charging and… bidirectional charging!!

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Audi A6 Limousine
BMW iX3

Costs and Consumption
Price
47,600 - 68,100 £
Price
54,300 - 66,300 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.6 - 15.1 kWh/100km
Electric Range
97 - 105 km
Electric Range
635 - 805 km
Battery Capacity
-
Battery Capacity
-
co2
49 - 166 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,845 - 2,220 kg
Curb weight
2,360 kg
Trunk capacity
354 - 492 L
Trunk capacity
-
Length
-
Length
-
Width
1,875 mm
Width
1,895 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 625 kg
Payload
465 kg

Engine and Performance
Engine Type
Petrol, Diesel MHEV, Petrol 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, Rear-Wheel Drive
Power HP
204 - 367 HP
Power HP
320 - 469 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
4.9 - 5.9 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
500 - 645 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
235 - 345 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
What drivetrain options does the Audi A6 Limousine have?

Available configurations include 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.