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BMW i4 vs Audi A5 Avant comparison

Compare performance (601 HP vs 639 HP), boot space and price (49,900 £ vs 41,600 £ ) at a glance. Find out which car is the better choice for you – BMW i4 or Audi A5 Avant?

BMW i4 vs Audi A5 Avant: Key differences

BMW i4

5 (3 Reviews)
rate
  • considerably more electric range
  • noticeably more trunk space
details

Audi A5 Avant

4.4 (1 Reviews)
rate
  • a bit cheaper
  • marginally more power
  • moderately 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.

By Achim Sedelmaier

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

i4

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A5 Avant is a bit cheaper – starting at 41,600 £ , while the BMW i4 costs 49,900 £ . That’s a price difference of around 8,271 £.

As for electric range, the BMW i4 offers considerably more range – reaching up to 613 km, about 505 km more than the Audi A5 Avant.

A5 Avant

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 A5 Avant offers marginally more power – delivering 639 HP compared to 601 HP. That’s roughly 38 HP more horsepower.

Both models accelerate almost equally fast – 3.7 s from 0 to 100 km/h.

There’s also a difference in torque: the Audi A5 Avant delivers very slightly more torque with 825 Nm compared to 795 Nm. That’s about 30 Nm more.

i4

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 A5 Avant is moderately lighter – 1,785 kg compared to 2,070 kg. The difference is around 285 kg.

Looking at boot space, the BMW i4 offers noticeably more boot space – 470 L compared to 361 L. That’s a difference of about 109 L.

When it comes to payload, the Audi A5 Avant carries slightly more – 535 kg compared to 480 kg. That’s a difference of about 55 kg.

Who wins the race in the data check?

The BMW i4 stands well ahead of its rival 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 £49,900
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
details

Frequently compared as well

BMW i4
Alpine A390
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The BMW i4 and the Alpine A390 are two very different propositions: the i4 delivers electric-powered refinement and everyday usability, while the Alpine A390 focuses on lightweight, driver-focused sportiness. This comparison will cut through the noise so you can quickly see which car better matches …
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
Audi A5 Avant

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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.

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
P90422904_highRes_bmw-i4-interieur-6-2

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

Audi A5 Avant

The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.

details
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A244446_medium
A244447_medium
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Reviews Audi A5 Avant

4.4 (1 Reviews)
rate
Hje
10 May 2026, 10:01:51

I do a lot of highway and generally long distance driving where A5 is superior to BMW 3.

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

Frequently compared as well

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VS
Choosing between the Audi A5 Avant and the BMW 3 Series Touring means deciding whether you prioritise elegant styling and a refined cabin or sharper handling and a more driver-focused feel. This comparison will run through practicality, performance, comfort and tech to help you pick the estate that …
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VS
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 …
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BMW iX3
VS
The BMW i4 is a sporty electric Gran Coupé focused on engaging driving dynamics and a sleek, fastback profile, while the BMW iX3 is a practical electric compact SUV that emphasizes comfort, interior space and everyday usability. Pick the i4 if you value sharper handling and coupe-like styling; …
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VS
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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VS
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BMW i4
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Audi A6 e-tron Avant
BMW i4
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The Audi A6 e-tron Avant and the BMW i4 offer two distinct visions of electric driving: the A6 Avant pairs estate practicality and advanced tech with a premium, understated presence, while the i4 delivers a sportier, more driver-focused experience in a sleek four-door coupe-sedan. This comparison …
BMW i4
Audi A5 Avant

Costs and Consumption
Price
49,900 - 63,200 £
Price
41,600 - 92,400 £
Consumption L/100km
-
Consumption L/100km
2.1 - 7.7 L/100km
Consumption kWh/100km
14.7 - 16.7 kWh/100km
Consumption kWh/100km
-
Electric Range
514 - 613 km
Electric Range
83 - 108 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
47 - 175 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Estate
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,070 - 2,285 kg
Curb weight
1,785 - 2,445 kg
Trunk capacity
470 L
Trunk capacity
361 L
Length
-
Length
-
Width
1,852 mm
Width
1,860 - 1,952 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
445 - 480 kg
Payload
480 - 535 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive, Front-Wheel Drive
Power HP
286 - 601 HP
Power HP
150 - 639 HP
Acceleration 0-100km/h
3.7 - 6 s
Acceleration 0-100km/h
3.7 - 9.8 s
Max Speed
-
Max Speed
-
Torque
400 - 795 Nm
Torque
280 - 825 Nm
Number of Cylinders
-
Number of Cylinders
4 - 6
Power kW
210 - 442 kW
Power kW
110 - 470 kW
Engine capacity
-
Engine capacity
1,968 - 2,995 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
B, E, F, D
Brand
BMW
Brand
Audi
Is the BMW i4 offered with different drivetrains?

The BMW i4 is offered with 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.