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BMW iX vs Audi A6 Limousine comparison

Compare performance (659 HP vs 367 HP), boot space and price (71,600 £ vs 47,600 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Audi A6 Limousine?

BMW iX vs Audi A6 Limousine: Key differences

BMW iX

4.2 (3 Reviews)
rate
  • substantially more power
  • significantly more electric range
  • clearly quicker 0–100 km/h
  • marginally more trunk space
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Audi A6 Limousine

  • clearly cheaper
  • clearly lighter
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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

iX

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 clearly cheaper – starting at 47,600 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 24,000 £.

As for electric range, the BMW iX offers significantly more range – reaching up to 701 km, about 596 km more than the Audi A6 Limousine.

A6 Limousine

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 iX offers substantially more power – delivering 659 HP compared to 367 HP. That’s roughly 292 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW iX is clearly quicker – completing the sprint in 3.8 s, while the Audi A6 Limousine takes 4.7 s. That’s about 0.9 s quicker.

There’s also a difference in torque: the BMW iX delivers significantly more torque with 1,015 Nm compared to 580 Nm. That’s about 435 Nm more.

iX

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 clearly lighter – 1,845 kg compared to 2,525 kg. The difference is around 680 kg.

Looking at boot space, the BMW iX offers marginally more boot space – 500 L compared to 492 L. That’s a difference of about 8 L.

When it comes to payload, the Audi A6 Limousine carries marginally more – 625 kg compared to 575 kg. That’s a difference of about 50 kg.

Who wins the race in the data check?

The BMW iX is clearly superior 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 £71,600
iX

BMW iX

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 408 - 659 HP
  • Consumption kWh/100km 17.8 - 20.6 kWh/100km
  • Electric Range 600 - 701 km
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Frequently compared as well

BMW iX
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Comparing the BMW iX and BMW iX3 helps buyers decide between BMW’s flagship, tech-forward electric SUV and a more compact, traditional SUV-style electric that focuses on practicality and value. The iX prioritizes range, interior space and cutting-edge tech, while the iX3 delivers familiar BMW …
Audi Q6 e-tron
BMW iX
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The Audi Q6 e-tron feels like a precision-engineered salon on wheels—sleeker, more driver-focused, with crisp handling and an interior that whispers luxury rather than shouts it. The BMW iX is the bigger, bolder statement: cavernous, supremely comfortable and range-minded; pick the Q6 for the …
BMW iX
Audi A6 Limousine

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW iX

The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.

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P90464060_highRes_bmw-ix-m60-05-2022
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Reviews BMW iX

4.2 (3 Reviews)
rate
Massimiliano La Vignma
5 Feb 2026, 13:42:39

Innovative, with generous interior space but at the expense of the boot. I have an M60 — strong acceleration and excellent self-charging, especially on the motorway.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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Audi A6 Limousine

Costs and Consumption
Price
71,600 - 108,400 £
Price
47,600 - 68,100 £
Consumption L/100km
-
Consumption L/100km
2.2 - 7.3 L/100km
Consumption kWh/100km
17.8 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
97 - 105 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
49 - 166 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,525 - 2,655 kg
Curb weight
1,845 - 2,220 kg
Trunk capacity
500 L
Trunk capacity
354 - 492 L
Length
-
Length
-
Width
1,970 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 575 kg
Payload
535 - 625 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
408 - 659 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
4.7 - 8.2 s
Max Speed
-
Max Speed
-
Torque
700 - 1,015 Nm
Torque
340 - 580 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
300 - 485 kW
Power kW
150 - 270 kW
Engine capacity
-
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
F, D, E, B
Brand
BMW
Brand
Audi
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with 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.