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Audi A6 e-tron Sportback vs BMW i4 comparison

Compare performance (551 HP vs 601 HP), boot space and price (53,800 £ vs 49,900 £ ) 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 vs BMW i4: Key differences

Audi A6 e-tron Sportback

4.3 (3 Reviews)
rate
  • barely more efficient
  • somewhat more electric range
  • only slightly more trunk space
details

BMW i4

4.9 (4 Reviews)
rate
  • barely cheaper
  • barely more power
  • marginally quicker 0–100 km/h
  • only slightly lighter
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Achim Sedelmaier
A6 e-tron Sportback

Quick take: Audi A6 e-tron Sportback VS BMW i4

Audi A6 e-tron Sportback and BMW i4 sit in the same premium electric middle class but play very different roles: the A6 e-tron Sportback is a long-distance, serenity-first cruiser while the BMW i4 leans toward driver-focused refinement and tactile cabin quality. The A6 wants to erase miles — quieter, more efficient and built around stress-free highway runs — whereas the i4 aims to reward the person behind the wheel with sharper responses and higher perceived material quality. Both are premium hatch-style cars that work for families and commuters, yet they trade off rear-seat space, control ergonomics and how they feel in daily use. Read on for how those trade-offs translate into cabin comfort, practicality and city-versus-highway suitability.

i4

Character and driving feel

The Audi A6 e-tron Sportback feels like a business-class cruiser: isolated from road noise, very composed in a straight line and tuned for calm progress rather than theatrics. The BMW i4 answers with a firmer, more communicative demeanor — steering that privileges precision and a seat position that makes you feel more connected to the car. In everyday driving that means the Audi nudges you to relax and cover ground with minimal fuss, while the i4 encourages active inputs and rewards cornering confidence. Drivers who want effortless, invisible propulsion will prefer the A6 e-tron Sportback; those who miss traditional BMW engagement will tilt to the i4.

A6 e-tron Sportback

Comfort, cabin feel and long-distance behavior

On long runs the Audi A6 e-tron Sportback is the quieter, more forgiving companion thanks to its plush suspension options and exceptional noise insulation — it simply wears motorway miles better. The BMW i4 is no slouch for comfort, but its firmer tuning and stronger seat bolstering give a sportier, more planted feel that some will find preferable on mixed routes. Inside, the i4 generally scores higher for material feel and driver-oriented ergonomics, while the A6 mixes solid build with some high-gloss and touch controls that can feel less tactile. If you prioritise serene motorway cruising choose the A6 e-tron Sportback; if you value premium haptics and a focused driving posture the BMW i4 will suit you more.

i4

Practicality and everyday usability

Practical differences are real: the Audi A6 e-tron Sportback’s big hatch and front storage give it a more flexible luggage game for loading awkward items and keeping charging cables tidy, whereas the BMW i4’s 40:20:40 split rear and underfloor storage make it very usable for family life despite the lack of a frunk. Rear-seat passengers will find trade-offs — the Audi’s sloping roofline and higher floor can pinch head- and legroom, while the i4’s pronounced center tunnel and limited rear headroom make three-across trips tight. Controls and infotainment accentuate the contrast: the BMW’s combination of controller and curved display keeps key functions within reach, whereas Audi relies more on touch surfaces that some owners find fiddly on the move. For daily loading and practical family use the Audi’s hatchback usability nudges it ahead for cargo; for intuitive cockpit ergonomics the BMW i4 is the smarter pick.

A6 e-tron Sportback

City friendliness and everyday manoeuvrability

In urban use the BMW i4’s one‑pedal potential and sharper responses make it composed in stop‑start traffic, but its large turning circle and limited rear visibility demand patience in tight streets and car parks. The Audi A6 e-tron Sportback masks bumps with a softer setup that feels civilised around town, yet its size and optional camera mirrors can hamper low-speed confidence when parking. Both cars come with capable driver aids, but the implementation matters: BMW’s familiar controller and clearer physical feedback make quick adjustments easier, while Audi’s digital-first controls reward learning but can frustrate when you’re in a rush. If your day is mostly city errands the i4’s on‑road agility and control layout are slightly more practical; if you value plush city rides and effortless suspension the A6 e-tron Sportback shines.

i4

Buyer fit — who should choose which

Pick the Audi A6 e-tron Sportback if your priorities are long-range peace of mind, the easiest highway miles and a very usable rear hatch for luggage — it’s aimed at comfort-first commuters, business drivers and families who value calm and range. Choose the BMW i4 if you want a more driver-centric cabin, stronger perceived materials and a sportier on-road personality while retaining everyday hatch practicality; it suits buyers who want classic BMW traits in an EV. Pricing and options steer the equation too: the i4 generally lands as the more straightforward premium package, while the A6 asks you to invest for its best attributes. The technical comparison that follows will unpack range, charging behaviour, power delivery and cargo figures so you can match those practical numbers to these real-world impressions.

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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.

BMW i4 is barely cheaper – starting at 49,900 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 3,943 £.

In terms of energy consumption, the Audi A6 e-tron Sportback is barely more efficient: consuming 13.7 kWh/100km compared to 14.7 kWh/100km for the BMW i4. That’s a difference of about 1 kWh/100km.

As for electric range, the Audi A6 e-tron Sportback offers somewhat more range – reaching 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 offers barely more power – delivering 601 HP compared to 551 HP. That’s roughly 50 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is marginally quicker – completing the sprint in 3.7 s, while the Audi A6 e-tron Sportback takes 3.9 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Sportback delivers very slightly more torque with 855 Nm compared to 795 Nm. That’s about 60 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 i4 is only slightly lighter – 2,070 kg compared to 2,175 kg. The difference is around 105 kg.

Looking at boot space, the Audi A6 e-tron Sportback offers only slightly more boot space – 502 L compared to 470 L. That’s a difference of about 32 L.

When it comes to payload, the Audi A6 e-tron Sportback carries barely more – 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 narrowly 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.

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
details
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

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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A244492_medium
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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 i4

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.

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Reviews BMW i4

4.9 (4 Reviews)
rate
Marco
23 Apr 2026, 14:56:19

Amazing car with enormous torque, equipment and driving experience, at an acceptable fuel consumption.

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

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Audi A6 e-tron Sportback
BMW i4

Costs and Consumption
Price
53,800 - 98,700 £
Price
49,900 - 63,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
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
2,175 - 2,400 kg
Curb weight
2,070 - 2,285 kg
Trunk capacity
502 L
Trunk capacity
470 L
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,852 mm
Height
1,465 - 1,487 mm
Height
-
Max trunk capacity
1,330 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
2,024 - 2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
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.