Compare performance (551 HP vs 659 HP), boot space and price (55,200 £ vs 71,600 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Avant or BMW iX?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
In the realm of electric mobility, two giants have emerged, offering elegance, innovation, and performance: the Audi A6 e-tron Avant and the BMW iX. These vehicles not only represent their brands' dedication to sustainability and advanced technology but also offer distinct choices for electric car enthusiasts.
The Audi A6 e-tron Avant brings the traditional wagon shape into the electric age. With its sleek form measuring 4928 mm in length, 1923 mm in width, and a height of approximately 1527 mm, it embodies a perfect blend of luxury and practicality. The iX, on the other hand, is BMW's ambassador in the SUV category. Slightly longer at 4953 mm and broader with a width of 1967 mm, it stands taller at 1695 mm, emphasizing its commanding stance and spacious cabin.
Both vehicles boast impressive powertrains with zero emissions. The A6 e-tron Avant offers several outputs ranging from 326 to an exhilarating 551 HP, delivering torque between 435 Nm and 855 Nm, ensuring rapid acceleration and responsive handling. Its electric drivetrain can take you from 0 to 100 km/h in a mere 3.9 seconds in its top-tier version.
Meanwhile, the BMW iX is not far behind, offering configurations that range from 326 HP, peaking at an astounding 659 HP. With torque figures extending up to 1015 Nm, it's designed to deliver sportscar-like dynamics within the SUV segment, capable of achieving the 0 to 100 km/h sprint in just 3.8 seconds in its highest specification.
Range anxiety becomes a non-issue with both vehicles. The A6 e-tron Avant is equipped with either a 75.8 kWh or a 94.9 kWh battery, delivering an impressive range of up to 716 km, which ensures long-distance comfort and fewer stops.
The BMW iX provides battery capacities from 74.1 kWh to 109.6 kWh, offering a maximum range of 701 km. This SUV ensures you'll spend more time on the road and less time charging, making it a reliable companion for long journeys.
As one would expect from modern electric vehicles, both contenders boast a CO2 emission of 0 g/km, aligning with the industry's move towards a greener future. The A6 e-tron Avant has an impressive low consumption figure starting at 14.8 kWh/100km, reflecting Audi's dedication to efficiency.
The iX, while a heavier vehicle, provides a competitive consumption figure starting at 17.8 kWh/100km, highlighting BMW's commitment to balancing power and economy.
Each vehicle is designed to accommodate five passengers comfortably. The A6 e-tron Avant offers a trunk capacity of 502 liters, suitable for both families and adventurers. The iX also provides a spacious cabin with a trunk capacity of 500 liters, aligning with its SUV utility and flexibility.
The Audi A6 e-tron Avant and BMW iX illustrate the electric future of the automotive world, each with its distinctive approach. The A6 e-tron Avant's wagon design appeal caters to those who desire a blend of sportiness and practical elegance, while the iX’s robust SUV profile offers dynamic performance and spaciousness.
Choosing between these two exceptional vehicles will ultimately come down to personal preference: whether one desires the Avant's streamlined efficiency or the iX's broader stance and SUV versatility. Both promise to deliver a premium electric driving experience.
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Audi A6 e-tron Avant is clearly cheaper – starting at 55,200 £ , while the BMW iX costs 71,600 £ . That’s a price difference of around 16,329 £.
In terms of energy consumption, the Audi A6 e-tron Avant is noticeably more efficient: consuming 14.8 kWh/100km compared to 17.8 kWh/100km for the BMW iX. That’s a difference of about 3 kWh/100km.
As for electric range, the Audi A6 e-tron Avant offers very slightly more range – reaching up to 716 km, about 15 km more than the BMW iX.
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 BMW iX offers moderately more power – delivering 659 HP compared to 551 HP. That’s roughly 108 HP more horsepower.
When accelerating from 0 to 100 km/h, the BMW iX is only slightly quicker – completing the sprint in 3.8 s, while the Audi A6 e-tron Avant takes 3.9 s. That’s about 0.1 s quicker.
There’s also a difference in torque: the BMW iX delivers somewhat more torque with 1,015 Nm compared to 855 Nm. That’s about 160 Nm more.
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 e-tron Avant is moderately lighter – 2,185 kg compared to 2,525 kg. The difference is around 340 kg.
Looking at boot space, the Audi A6 e-tron Avant offers very slightly more boot space – 502 L compared to 500 L. That’s a difference of about 2 L.
When it comes to payload, the BMW iX carries moderately more – 575 kg compared to 500 kg. That’s a difference of about 75 kg.
The Audi A6 e-tron Avant sits just 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.
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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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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Costs and Consumption |
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Price
55,200 - 100,100 £
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Price
71,600 - 108,400 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
14.8 - 17 kWh/100km
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Consumption kWh/100km
17.8 - 20.6 kWh/100km
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Electric Range
539 - 716 km
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Electric Range
600 - 701 km
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Battery Capacity
75.8 - 94.9 kWh
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Battery Capacity
-
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Estate
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
5
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Doors
-
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Curb weight
2,185 - 2,410 kg
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Curb weight
2,525 - 2,655 kg
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Trunk capacity
502 L
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Trunk capacity
500 L
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Length
4,928 mm
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Length
-
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Width
1,923 mm
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Width
1,970 mm
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Height
1,504 - 1,527 mm
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Height
-
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Max trunk capacity
1,422 L
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Max trunk capacity
-
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Payload
470 - 500 kg
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Payload
505 - 575 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
326 - 551 HP
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Power HP
408 - 659 HP
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Acceleration 0-100km/h
3.9 - 6 s
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Acceleration 0-100km/h
3.8 - 5.1 s
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Max Speed
210 - 240 km/h
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Max Speed
-
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Torque
435 - 855 Nm
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Torque
700 - 1,015 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
240 - 405 kW
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Power kW
300 - 485 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2,024
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Model Year
2,025
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
BMW
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Deutschland
France
Nederland
Great Britain
Sverige
Danmark
Suomi
Italia
Polska
España