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.
Audi A6 e-tron Sportback has a significantly advantage in terms of price – it starts at 53800 £, while the BMW i7 costs 99200 £. That’s a price difference of around 45343 £.
In terms of energy consumption, the advantage goes to the Audi A6 e-tron Sportback: with 13.70 kWh per 100 km, it’s noticeable more efficient than the BMW i7 with 18.50 kWh. That’s a difference of about 4.80 kWh.
As for range, the Audi A6 e-tron Sportback performs slightly better – achieving up to 754 km, about 130 km more than the BMW i7.
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 BMW i7 has a somewhat edge – offering 659 HP compared to 551 HP. That’s roughly 108 HP more horsepower.
In acceleration from 0 to 100 km/h, the BMW i7 is slight 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.
In terms of top speed, the BMW i7 performs hardly perceptible better – reaching 250 km/h, while the Audi A6 e-tron Sportback tops out at 240 km/h. The difference is around 10 km/h.
There’s also a difference in torque: BMW i7 pulls distinct stronger with 1100 Nm compared to 855 Nm. That’s about 245 Nm difference.
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 curb weight, Audi A6 e-tron Sportback is slightly lighter – 2175 kg compared to 2595 kg. The difference is around 420 kg.
In terms of boot space, the Audi A6 e-tron Sportback offers hardly perceptible more room – 502 L compared to 500 L. That’s a difference of about 2 L.
When it comes to payload, BMW i7 barely noticeable takes the win – 535 kg compared to 500 kg. That’s a difference of about 35 kg.
The Audi A6 e-tron Sportback proves to be is largely superior and therefore becomes our DriveDuel Champion!
Audi A6 e-tron Sportback is the better all-rounder in this comparison.
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.
detailsThe BMW i7 is a quietly imposing electric limousine that wraps advanced tech and traditional Bavarian comfort in a futuristic skin. For buyers after serene luxury with a mischievous streak, it pampers rear-seat occupants while reminding the driver that BMW still knows how to make a big car feel alive.
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Costs and Consumption |
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Price
53800 - 98700 £
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Price
99200 - 157000 £
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Consumption L/100km
-
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Consumption L/100km
-
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Consumption kWh/100km
13.7 - 16.3 kWh
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Consumption kWh/100km
18.5 - 20.8 kWh
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Electric Range
572 - 754 km
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Electric Range
559 - 624 km
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Battery Capacity
75.8 - 94.9 kWh
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Battery Capacity
101.70 kWh
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co2
0 g/km
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co2
0 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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Body Type
Hatchback
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Body Type
Sedan
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Seats
5
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Seats
5
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Doors
5
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Doors
4
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Curb weight
2175 - 2400 kg
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Curb weight
2595 - 2770 kg
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Trunk capacity
502 L
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Trunk capacity
500 L
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Length
4928 mm
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Length
5391 mm
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Width
1923 mm
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Width
1950 mm
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Height
1465 - 1487 mm
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Height
1544 mm
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Max trunk capacity
1330 L
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Max trunk capacity
-
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Payload
470 - 500 kg
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Payload
480 - 535 kg
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Engine and Performance |
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Engine Type
Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Reduction Gearbox
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Transmission Detail
Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Power HP
326 - 551 HP
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Power HP
455 - 659 HP
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Acceleration 0-100km/h
3.9 - 6 s
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Acceleration 0-100km/h
3.7 - 5.5 s
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Max Speed
210 - 240 km/h
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Max Speed
205 - 250 km/h
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Torque
435 - 855 Nm
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Torque
650 - 1100 Nm
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Number of Cylinders
-
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Number of Cylinders
-
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Power kW
240 - 405 kW
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Power kW
335 - 485 kW
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Engine capacity
-
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Engine capacity
-
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General |
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Model Year
2024
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Model Year
2022 - 2023
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CO2 Efficiency Class
A
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CO2 Efficiency Class
A
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Brand
Audi
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Brand
BMW
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The Audi A6 e-tron Sportback is available as Rear-Wheel Drive or All-Wheel Drive.
The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.