@ Audi AG
@ BMW Group Press
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Audi A6 Limousine vs BMW iX – Performance, range & efficiency compared

Two cars, one duel: Audi A6 Limousine meets BMW iX.
Which one wins in performance, efficiency and value for money? Find out now!

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

A6 Limousine @ Audi AG

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A6 Limousine has a decisively advantage in terms of price – it starts at 47600 £, while the BMW iX costs 71600 £. That’s a price difference of around 24000 £.

As for range, the BMW iX performs clearly better – achieving up to 701 km, about 596 km more than the Audi A6 Limousine.

iX @ BMW Group Press

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the BMW iX has a clearly edge – offering 659 HP compared to 367 HP. That’s roughly 292 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW iX is evident quicker – completing the sprint in 3.80 s, while the Audi A6 Limousine takes 4.70 s. That’s about 0.90 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: BMW iX pulls significantly stronger with 1015 Nm compared to 550 Nm. That’s about 465 Nm difference.

A6 Limousine @ Audi AG

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 curb weight, Audi A6 Limousine is clearly perceptible lighter – 1845 kg compared to 2525 kg. The difference is around 680 kg.

In terms of boot space, the BMW iX offers hardly perceptible more room – 500 L compared to 492 L. That’s a difference of about 8 L.

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

Who wins the race?

The BMW iX proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
BMW iX is the better all-rounder in this comparison.

from about £71,600
iX @ BMW Group Press

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
  • Electric Range : 600 - 701 km

Audi A6 Limousine

The Audi A6 Limousine seamlessly blends sophistication with performance, embodying the perfect balance between comfort and dynamic driving. Its sleek design and meticulously crafted interior provide an elegant atmosphere, while the advanced technology enhances the driving experience. With a reputation for reliability and innovation, the A6 stands out in the executive saloon segment, appealing to drivers who appreciate both style and substance.

details

BMW iX

The BMW iX presents a bold step into the future of electric vehicles, combining eco-friendly performance with luxurious comfort. Its sleek design and state-of-the-art technology offer a driving experience that feels both modern and sophisticated. Inside, high-quality materials and an intuitive interface ensure that driver and passengers alike enjoy an immersive journey.

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Audi A6 Limousine
BMW iX
A6 Limousine @ Audi AG
iX @ BMW Group Press

Costs and Consumption

Price
47600 - 68100 £
Price
71600 - 107100 £
Consumption L/100km
2.2 - 6.9 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
17.8 - 20.6 kWh
Electric Range
97 - 105 km
Electric Range
600 - 701 km
Battery Capacity
20.70 kWh
Battery Capacity
96 - 109.6 kWh
co2
49 - 157 g/km
co2
0 g/km
Fuel tank capacity
46 - 60 L
Fuel tank capacity
-

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
5
Curb weight
1845 - 2220 kg
Curb weight
2525 - 2655 kg
Trunk capacity
354 - 492 L
Trunk capacity
500 L
Length
4999 mm
Length
4965 mm
Width
1875 mm
Width
1970 mm
Height
1452 mm
Height
1688 - 1695 mm
Max trunk capacity
-
Max trunk capacity
1750 L
Payload
535 - 625 kg
Payload
505 - 575 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
Power HP
204 - 367 HP
Power HP
408 - 659 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
3.8 - 5.1 s
Max Speed
243 - 250 km/h
Max Speed
200 - 250 km/h
Torque
340 - 550 Nm
Torque
700 - 1015 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
300 - 485 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
What drive types are available for the Audi A6 Limousine?

Available configurations include Front-Wheel Drive or All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.