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Audi A6 e-tron Avant vs Audi A8 comparison
Compare performance (551 HP vs 571 HP), boot space and price (55,200 £ vs 91,400 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Avant or Audi A8?
Audi A6 e-tron Avant vs Audi A8: Key differences
A6 e-tron Avant
Costs and Efficiency:
Looking at overall running costs, both models reveal some interesting differences in everyday economy.
Audi A6 e-tron Avant is substantially cheaper – starting at 55,200 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 36,129 £.
As for electric range, the Audi A6 e-tron Avant offers substantially more range – reaching up to 716 km, about 658 km more than the Audi A8.
A8
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 Audi A8 offers only slightly more power – delivering 571 HP compared to 551 HP. That’s roughly 20 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A8 is barely 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 Audi A6 e-tron Avant delivers very slightly more torque with 855 Nm compared to 800 Nm. That’s about 55 Nm more.
A6 e-tron Avant
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 terms of curb weight, Audi A8 is very slightly lighter – 2,035 kg compared to 2,185 kg. The difference is around 150 kg.
Looking at boot space, the Audi A6 e-tron Avant offers markedly more boot space – 502 L compared to 390 L. That’s a difference of about 112 L.
When it comes to payload, the Audi A8 carries clearly more – 700 kg compared to 500 kg. That’s a difference of about 200 kg.
Who wins the race in the data check?
The Audi A6 e-tron Avant 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 £55,200
Audi A6 e-tron Avant
Audi A6 e-tron Avant
Audi A8
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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Audi A6 e-tron Avant
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.
details
Audi A8
The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.
details
Audi A6 e-tron Avant
Audi A8
Costs and Consumption |
|
|---|---|
|
Price
55,200 - 100,100 £
|
Price
91,400 - 134,900 £
|
|
Consumption L/100km
-
|
Consumption L/100km
4.6 - 11.5 L/100km
|
|
Consumption kWh/100km
14.8 - 17 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
539 - 716 km
|
Electric Range
58 km
|
|
Battery Capacity
75.8 - 94.9 kWh
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
105 - 260 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Estate
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
-
|
|
Curb weight
2,185 - 2,410 kg
|
Curb weight
2,035 - 2,415 kg
|
|
Trunk capacity
502 L
|
Trunk capacity
390 L
|
|
Length
4,928 mm
|
Length
-
|
|
Width
1,923 mm
|
Width
1,945 mm
|
|
Height
1,504 - 1,527 mm
|
Height
-
|
|
Max trunk capacity
1,422 L
|
Max trunk capacity
-
|
|
Payload
470 - 500 kg
|
Payload
525 - 700 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
326 - 551 HP
|
Power HP
286 - 571 HP
|
|
Acceleration 0-100km/h
3.9 - 6 s
|
Acceleration 0-100km/h
3.8 - 5.9 s
|
|
Max Speed
210 - 240 km/h
|
Max Speed
-
|
|
Torque
435 - 855 Nm
|
Torque
500 - 800 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
6 - 8
|
|
Power kW
240 - 405 kW
|
Power kW
210 - 420 kW
|
|
Engine capacity
-
|
Engine capacity
2,967 - 3,996 cm3
|
General |
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|---|---|
|
Model Year
2024
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
G, C
|
|
Brand
Audi
|
Brand
Audi
|
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.