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Audi A6 Avant vs NIO ET5 comparison

Compare performance (367 HP vs 490 HP), boot space and price (49,700 £ vs 40,700 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or NIO ET5?

Audi A6 Avant vs NIO ET5: Key differences

Audi A6 Avant

  • moderately lighter
  • markedly more trunk space
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NIO ET5

5 (1 Reviews)
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  • markedly cheaper
  • noticeably more power
  • considerably more electric range
  • slightly quicker 0–100 km/h
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By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

NIO ET5 is markedly cheaper – starting at 40,700 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 9,000 £.

As for electric range, the NIO ET5 offers considerably more range – reaching up to 590 km, about 489 km more than the Audi A6 Avant.

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 NIO ET5 offers noticeably more power – delivering 490 HP compared to 367 HP. That’s roughly 123 HP more horsepower.

When accelerating from 0 to 100 km/h, the NIO ET5 is slightly quicker – completing the sprint in 4 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the NIO ET5 delivers slightly more torque with 700 Nm compared to 580 Nm. That’s about 120 Nm more.

A6 Avant

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 Avant is moderately lighter – 1,865 kg compared to 2,215 kg. The difference is around 350 kg.

Looking at boot space, the Audi A6 Avant offers markedly more boot space – 503 L compared to 386 L. That’s a difference of about 117 L.

When it comes to payload, the Audi A6 Avant carries slightly more – 570 kg compared to 475 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The NIO ET5 stands well ahead of its rival 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 £40,700
ET5

NIO ET5

  • Engine Type Electric
  • Transmission Automatic
  • Drive Type All-Wheel Drive
  • Power HP 490 HP
  • Consumption kWh/100km 18.6 - 18.9 kWh/100km
  • Electric Range 456 - 590 km
Audi A6 Avant
NIO ET5

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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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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Audi A6 Avant
NIO ET5

Costs and Consumption

Price
49,700 - 70,200 £
Price
40,700 - 58,700 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.6 - 18.9 kWh/100km
Electric Range
94 - 101 km
Electric Range
456 - 590 km
Battery Capacity
-
Battery Capacity
73.5 - 90 kWh
co2
53 - 170 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Estate
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
1,865 - 2,240 kg
Curb weight
2,215 - 2,235 kg
Trunk capacity
404 - 503 L
Trunk capacity
386 L
Length
-
Length
4,790 mm
Width
1,875 mm
Width
1,960 mm
Height
-
Height
1,499 mm
Max trunk capacity
-
Max trunk capacity
1,135 L
Payload
535 - 570 kg
Payload
455 - 475 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel 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
490 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4 s
Max Speed
-
Max Speed
200 km/h
Torque
340 - 580 Nm
Torque
700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
360 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2023
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
NIO
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.