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Audi A6 Avant vs BMW i4 comparison

Compare performance (367 HP vs 601 HP), boot space and price (49,700 £ vs 49,400 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW i4?

Audi A6 Avant vs BMW i4: Key differences

Audi A6 Avant

  • somewhat lighter
  • marginally more trunk space
details

BMW i4

5 (3 Reviews)
rate
  • marginally cheaper
  • markedly more power
  • considerably more electric range
  • markedly quicker 0–100 km/h
details

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

By Achim Sedelmaier

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

A6 Avant

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 marginally cheaper – starting at 49,400 £ , while the Audi A6 Avant costs 49,700 £ . That’s a price difference of around 343 £.

As for electric range, the BMW i4 offers considerably more range – reaching up to 613 km, about 512 km more than the Audi A6 Avant.

i4

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the BMW i4 offers markedly more power – delivering 601 HP compared to 367 HP. That’s roughly 234 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW i4 is markedly quicker – completing the sprint in 3.7 s, while the Audi A6 Avant takes 4.7 s. That’s about 1 s quicker.

There’s also a difference in torque: the BMW i4 delivers clearly more torque with 795 Nm compared to 580 Nm. That’s about 215 Nm more.

A6 Avant

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Avant is somewhat lighter – 1,865 kg compared to 2,070 kg. The difference is around 205 kg.

Looking at boot space, the Audi A6 Avant offers marginally more boot space – 503 L compared to 470 L. That’s a difference of about 33 L.

When it comes to payload, the Audi A6 Avant carries moderately more – 570 kg compared to 480 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The BMW i4 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 £49,400
i4

BMW i4

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 286 - 601 HP
  • Consumption kWh/100km : 14.7 - 16.7 kWh/100km
  • Electric Range : 514 - 613 km
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Frequently compared as well

Audi A5 Avant
Audi A6 Avant
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The Audi A5 Avant is the stylish, nimble estate that turns everyday runs into a bit of a pleasure drive, whereas the Audi A6 Avant trades some of that sporting charm for a roomier cabin, extra tech and a composed motorway demeanour. Choose the A5 if you crave sharper looks and livelier handling, …
BMW i4
BYD Seal
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The BMW i4 feels like a familiar, impeccably tuned sports saloon — razor-sharp steering, plush interior and that badge-backed refinement for drivers who crave engagement over bargains. The BYD Seal, meanwhile, is the plucky tech-packed challenger: startling range and kit for the money, bold design …
Audi A6 Avant
BMW i4

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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Reviews Audi A6 Avant

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

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

5 (3 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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The BMW i4 and BMW iX2 represent two distinct approaches to electrification: the i4 is a sporty electric Gran Coupe focused on driving dynamics, while the iX2 is a compact electric SUV that prioritizes space and practicality. This comparison will cut through the specs to show how they differ in …
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BMW i4

Costs and Consumption
Price
49,700 - 70,200 £
Price
49,400 - 62,500 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Electric Range
94 - 101 km
Electric Range
514 - 613 km
Battery Capacity
-
Battery Capacity
-
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
-
Curb weight
1,865 - 2,240 kg
Curb weight
2,070 - 2,285 kg
Trunk capacity
404 - 503 L
Trunk capacity
470 L
Length
-
Length
-
Width
1,875 mm
Width
1,852 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
445 - 480 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
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
286 - 601 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.7 - 6 s
Max Speed
-
Max Speed
-
Torque
340 - 580 Nm
Torque
400 - 795 Nm
Number of Cylinders
4 - 6
Number of Cylinders
-
Power kW
150 - 270 kW
Power kW
210 - 442 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
-

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
A
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with Front-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.