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Audi A6 e-tron Sportback vs NIO ET5 comparison

Compare performance (551 HP vs 490 HP), boot space and price (53,800 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or NIO ET5?

Audi A6 e-tron Sportback vs NIO ET5: Key differences

Audi A6 e-tron Sportback

4.6 (2 Reviews)
rate
  • moderately more power
  • visibly more efficient
  • visibly more electric range
  • barely quicker 0–100 km/h
  • only slightly lighter
  • markedly more trunk space
details

NIO ET5

5 (1 Reviews)
rate
  • clearly cheaper
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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 e-tron Sportback

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

NIO ET5 is clearly cheaper – starting at 40,700 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 13,114 £.

In terms of energy consumption, the Audi A6 e-tron Sportback is visibly more efficient: consuming 13.7 kWh/100km compared to 18.6 kWh/100km for the NIO ET5. That’s a difference of about 4.9 kWh/100km.

As for electric range, the Audi A6 e-tron Sportback offers visibly more range – reaching up to 754 km, about 164 km more than the NIO ET5.

ET5

Engine and Performance:

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 Audi A6 e-tron Sportback offers moderately more power – delivering 551 HP compared to 490 HP. That’s roughly 61 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is barely quicker – completing the sprint in 3.9 s, while the NIO ET5 takes 4 s. That’s about 0.1 s quicker.

Looking at top speed, the Audi A6 e-tron Sportback is moderately faster – reaching 240 km/h, while the NIO ET5 tops out at 200 km/h. The difference is around 40 km/h.

There’s also a difference in torque: the Audi A6 e-tron Sportback delivers somewhat more torque with 855 Nm compared to 700 Nm. That’s about 155 Nm more.

A6 e-tron Sportback

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 e-tron Sportback is only slightly lighter – 2,175 kg compared to 2,215 kg. The difference is around 40 kg.

Looking at boot space, the Audi A6 e-tron Sportback offers markedly more boot space – 502 L compared to 386 L. That’s a difference of about 116 L.

For maximum load capacity, the Audi A6 e-tron Sportback offers moderately more capacity – up to 1,330 L, about 195 L more than the NIO ET5.

When it comes to payload, the Audi A6 e-tron Sportback carries barely more – 500 kg compared to 475 kg. That’s a difference of about 25 kg.

Who wins the race in the data check?

The Audi A6 e-tron Sportback 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 £53,800
A6 e-tron Sportback

Audi A6 e-tron Sportback

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 326 - 551 HP
  • Consumption kWh/100km : 13.7 - 16.3 kWh/100km
  • Electric Range : 572 - 754 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

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View detailed analysis

Audi A6 e-tron Sportback

The Audi A6 e-tron Sportback wraps futuristic electric technology in elegant, coupe-like proportions, so you arrive looking sharp without shouting for attention. Inside, refined materials and a calm, driver-focused layout make it a convincing choice for buyers who want quiet, effortless performance with a dash of everyday practicality — the kind of car that raises eyebrows without saying a word.

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Reviews Audi A6 e-tron Sportback

4.6 (2 Reviews)
rate
Mark
9 May 2026, 14:15:42

Audi much better quality than Tesla

How do you mainly use this car? (optional): Company car / Business
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Michael
7 May 2026, 12:09:31

Wonderful car very confortable and smooth driving

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

NIO ET5

NIO ET5 arrives with sleek, minimalist lines and a cabin that feels more like a calm lounge than a dashboard, delivering a composed drive that keeps motorway monotony at bay. Tech is smart rather than showy, and the brand’s novel ownership options make it an appealing choice for buyers who want electric convenience without the usual headaches — plus it brings enough personality to make charging stops less boring.

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Reviews NIO ET5

5 (1 Reviews)
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Audi A6 e-tron Sportback
NIO ET5

Costs and Consumption
Price
53,800 - 98,700 £
Price
40,700 - 58,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
572 - 754 km
Electric Range
456 - 590 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
73.5 - 90 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Hatchback
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2,175 - 2,400 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
502 L
Trunk capacity
386 L
Length
4,928 mm
Length
4,790 mm
Width
1,923 mm
Width
1,960 mm
Height
1,465 - 1,487 mm
Height
1,499 mm
Max trunk capacity
1,330 L
Max trunk capacity
1,135 L
Payload
470 - 500 kg
Payload
455 - 475 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
490 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
4 s
Max Speed
210 - 240 km/h
Max Speed
200 km/h
Torque
435 - 855 Nm
Torque
700 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
360 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
NIO
Is the Audi A6 e-tron Sportback offered with different drivetrains?

The Audi A6 e-tron Sportback 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.