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Audi A6 e-tron Sportback vs BMW 3 Series Saloon comparison

Compare performance (551 HP vs 530 HP), boot space and price (53,800 £ vs 39,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or BMW 3 Series Saloon?

Audi A6 e-tron Sportback vs BMW 3 Series Saloon: Key differences

Audi A6 e-tron Sportback

4.3 (3 Reviews)
rate
  • barely more power
  • substantially more electric range
  • only slightly more trunk space
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BMW 3 Series Saloon

  • noticeably cheaper
  • slightly quicker 0–100 km/h
  • noticeably lighter
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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.

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

A6 e-tron Sportback

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.

BMW 3 Series Saloon is noticeably cheaper – starting at 39,900 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 13,886 £.

As for electric range, the Audi A6 e-tron Sportback offers substantially more range – reaching up to 754 km, about 653 km more than the BMW 3 Series Saloon.

3 Series Saloon

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 barely more power – delivering 551 HP compared to 530 HP. That’s roughly 21 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 3 Series Saloon is slightly quicker – completing the sprint in 3.5 s, while the Audi A6 e-tron Sportback takes 3.9 s. That’s about 0.4 s quicker.

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

A6 e-tron Sportback

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, BMW 3 Series Saloon is noticeably lighter – 1,575 kg compared to 2,175 kg. The difference is around 600 kg.

Looking at boot space, the Audi A6 e-tron Sportback offers only slightly more boot space – 502 L compared to 480 L. That’s a difference of about 22 L.

When it comes to payload, the Audi A6 e-tron Sportback carries very slightly more – 500 kg compared to 495 kg. That’s a difference of about 5 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

Dimensions and Body
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

4.3 (3 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

BMW 3 Series Saloon

The BMW 3 Series saloon is a driver's car in a suit, blending poised handling with a cabin that feels more premium than its practicality suggests. It’s composed enough for daily duties yet playful enough to keep weekend drives interesting, making it a sensible choice for buyers who still want to have fun.

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Reviews BMW 3 Series Saloon

No reviews yet. Share your experience and help others decide.

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Audi A6 e-tron Sportback
BMW 3 Series Saloon

Costs and Consumption
Price
53,800 - 98,700 £
Price
39,900 - 92,200 £
Consumption L/100km
-
Consumption L/100km
2.4 - 10.1 L/100km
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Consumption kWh/100km
-
Electric Range
572 - 754 km
Electric Range
96 - 101 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
co2
0 g/km
co2
54 - 227 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,175 - 2,400 kg
Curb weight
1,575 - 1,960 kg
Trunk capacity
502 L
Trunk capacity
375 - 480 L
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,827 - 1,903 mm
Height
1,465 - 1,487 mm
Height
-
Max trunk capacity
1,330 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
405 - 495 kg

Engine and Performance
Engine Type
Electric
Engine Type
Diesel MHEV, Petrol, Petrol MHEV, Plug-in Hybrid
Transmission
Automatic
Transmission
Automatic, Manual
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Manual Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
326 - 551 HP
Power HP
150 - 530 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
3.5 - 8.6 s
Max Speed
210 - 240 km/h
Max Speed
-
Torque
435 - 855 Nm
Torque
250 - 700 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
240 - 405 kW
Power kW
110 - 390 kW
Engine capacity
-
Engine capacity
1,995 - 2,998 cm3

General
Model Year
2024
Model Year
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
D, E, F, G, B
Brand
Audi
Brand
BMW
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.