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Audi A6 e-tron Sportback vs BMW Z4 comparison
Compare performance (551 HP vs 340 HP), boot space and price (53,800 £ vs 43,500 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or BMW Z4?
Audi A6 e-tron Sportback vs BMW Z4: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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 Z4 is markedly cheaper – starting at 43,500 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 10,371 £.
Z4
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 visibly more power – delivering 551 HP compared to 340 HP. That’s roughly 211 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is slightly quicker – completing the sprint in 3.9 s, while the BMW Z4 takes 4.5 s. That’s about 0.6 s quicker.
There’s also a difference in torque: the Audi A6 e-tron Sportback delivers considerably more torque with 855 Nm compared to 500 Nm. That’s about 355 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.
Seats: Audi A6 e-tron Sportback offers more seats – 5 vs 2.
In terms of curb weight, BMW Z4 is considerably lighter – 1,510 kg compared to 2,175 kg. The difference is around 665 kg.
Looking at boot space, the Audi A6 e-tron Sportback offers considerably more boot space – 502 L compared to 281 L. That’s a difference of about 221 L.
When it comes to payload, the Audi A6 e-tron Sportback carries substantially more – 500 kg compared to 235 kg. That’s a difference of about 265 kg.
Who wins the race in the data check?
The Audi A6 e-tron Sportback is far ahead 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
Audi A6 e-tron Sportback
Audi A6 e-tron Sportback
BMW Z4
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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
BMW Z4
The BMW Z4 is a taut, road-hugging roadster that pairs elegant, low-slung styling with a roof you can drop on a sunny whim, delivering that pure, wind-in-your-hair driving thrill few cars manage to match. It’s an ideal weekend companion for drivers who prefer engagement over practicality — bring good shoes rather than a lot of luggage, and you’ll get a grin every time you turn the wheel.
details
Audi A6 e-tron Sportback
BMW Z4
Costs and Consumption |
|
|---|---|
|
Price
53,800 - 98,700 £
|
Price
43,500 - 65,300 £
|
|
Consumption L/100km
-
|
Consumption L/100km
6.9 - 8.5 L/100km
|
|
Consumption kWh/100km
13.7 - 16.3 kWh/100km
|
Consumption kWh/100km
-
|
|
Electric Range
572 - 754 km
|
Electric Range
-
|
|
Battery Capacity
75.8 - 94.9 kWh
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
157 - 191 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
Roadster
|
|
Seats
5
|
Seats
2
|
|
Doors
5
|
Doors
-
|
|
Curb weight
2,175 - 2,400 kg
|
Curb weight
1,510 - 1,640 kg
|
|
Trunk capacity
502 L
|
Trunk capacity
281 L
|
|
Length
4,928 mm
|
Length
-
|
|
Width
1,923 mm
|
Width
1,864 mm
|
|
Height
1,465 - 1,487 mm
|
Height
-
|
|
Max trunk capacity
1,330 L
|
Max trunk capacity
-
|
|
Payload
470 - 500 kg
|
Payload
215 - 235 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Petrol
|
|
Transmission
Automatic
|
Transmission
Manuel, Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Manual Gearbox, Automatic Gearbox
|
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive
|
|
Power HP
326 - 551 HP
|
Power HP
197 - 340 HP
|
|
Acceleration 0-100km/h
3.9 - 6 s
|
Acceleration 0-100km/h
4.5 - 6.8 s
|
|
Max Speed
210 - 240 km/h
|
Max Speed
-
|
|
Torque
435 - 855 Nm
|
Torque
320 - 500 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4 - 6
|
|
Power kW
240 - 405 kW
|
Power kW
145 - 250 kW
|
|
Engine capacity
-
|
Engine capacity
1,998 - 2,998 cm3
|
General |
|
|---|---|
|
Model Year
2024
|
Model Year
2,025 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
F, G
|
|
Brand
Audi
|
Brand
BMW
|
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.