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Audi A6 e-tron Sportback vs BMW i4 - Differences and prices compared

Compare performance (551 HP vs 601 HP), boot space and price (53800 £ vs 49400 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or BMW i4?

Audi A6 e-tron Sportback

BMW i4

5 (1 Reviews)
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Here’s where it gets real: The technical differences in detail

A6 e-tron Sportback

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BMW i4 has a slight advantage in terms of price – it starts at 49400 £ , while the Audi A6 e-tron Sportback costs 53800 £ . That’s a price difference of around 4457 £.

In terms of energy consumption, the advantage goes to the Audi A6 e-tron Sportback: with 13.70 kWh per 100 km, it’s slight more efficient than the BMW i4 with 14.70 kWh. That’s a difference of about 1 kWh.

As for electric range, the Audi A6 e-tron Sportback performs to a small extent better – achieving up to 754 km, about 141 km more than the BMW i4.

i4

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 BMW i4 has a slight edge – offering 601 HP compared to 551 HP. That’s roughly 50 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW i4 is minimal quicker – completing the sprint in 3.70 s, while the Audi A6 e-tron Sportback takes 3.90 s. That’s about 0.20 s faster.

There’s also a difference in torque: Audi A6 e-tron Sportback pulls minimal stronger with 855 Nm compared to 795 Nm. That’s about 60 Nm difference.

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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 curb weight, BMW i4 is slight lighter – 2070 kg compared to 2175 kg. The difference is around 105 kg.

In terms of boot space, the Audi A6 e-tron Sportback offers minimal more room – 502 L compared to 470 L. That’s a difference of about 32 L.

When it comes to payload, Audi A6 e-tron Sportback barely noticeable takes the win – 500 kg compared to 480 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Audi A6 e-tron Sportback is barely ahead 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.

Audi A6 e-tron Sportback
BMW i4

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 572 - 754 km
details

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.

details
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A244492_medium
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BMW i4

5 (1 Reviews)
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The BMW i4 arrives with the poise of a classic Gran Coupé, marrying BMW's playful handling with a sleek, modern interior that makes switching to electric feel like an upgrade rather than a compromise. For buyers who want a practical daily driver that still enjoys a spirited back-road run, the i4 quietly delivers smiles and a surprising dose of driver engagement.

details
P90439358_highRes_bmw-i4-m50-9-2021
P90439356_highRes_bmw-i4-m50-9-2021
P90439360_highRes_bmw-i4-m50-9-2021
P90439369_highRes_bmw-i4-m50-9-2021
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Reviews Audi A6 e-tron Sportback

Reviews BMW i4

5 (1 Reviews)
rate

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Audi A6 e-tron Sportback
BMW i4

Costs and Consumption
Price
53800 - 98700 £
Price
49400 - 62500 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.7 - 16.3 kWh
Consumption kWh/100km
14.7 - 16.7 kWh
Electric Range
572 - 754 km
Electric Range
514 - 613 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
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
-
Curb weight
2175 - 2400 kg
Curb weight
2070 - 2285 kg
Trunk capacity
502 L
Trunk capacity
470 L
Length
4928 mm
Length
-
Width
1923 mm
Width
1852 mm
Height
1465 - 1487 mm
Height
-
Max trunk capacity
1330 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
445 - 480 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
326 - 551 HP
Power HP
286 - 601 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
3.7 - 6 s
Max Speed
210 - 240 km/h
Max Speed
-
Torque
435 - 855 Nm
Torque
400 - 795 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
210 - 442 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW

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What drivetrain options does the Audi A6 e-tron Sportback have?

The Audi A6 e-tron Sportback is available as Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.