@ Audi AG
@ Dr. Ing. h.c. F. Porsche AG
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Audi A6 e-tron Avant vs Porsche Cayenne – Differences & prices compared

Two cars, one duel: Audi A6 e-tron Avant meets Porsche Cayenne.
Which one wins in performance, efficiency and value for money? Find out now!

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

A6 e-tron Avant @ Audi AG

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.

Audi A6 e-tron Avant has a clearly advantage in terms of price – it starts at 55200 £, while the Porsche Cayenne costs 87000 £. That’s a price difference of around 31758 £.

As for range, the Audi A6 e-tron Avant performs decisively better – achieving up to 716 km, about 633 km more than the Porsche Cayenne.

Cayenne @ Dr. Ing. h.c. F. Porsche AG

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 Porsche Cayenne has a distinct edge – offering 739 HP compared to 551 HP. That’s roughly 188 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is barely noticeable quicker – completing the sprint in 3.60 s, while the Audi A6 e-tron Avant takes 3.90 s. That’s about 0.30 s faster.

In terms of top speed, the Porsche Cayenne performs noticeable better – reaching 305 km/h, while the Audi A6 e-tron Avant tops out at 240 km/h. The difference is around 65 km/h.

There’s also a difference in torque: Porsche Cayenne pulls barely noticeable stronger with 950 Nm compared to 855 Nm. That’s about 95 Nm difference.

A6 e-tron Avant @ Audi AG

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 curb weight, Porsche Cayenne is barely noticeable lighter – 2130 kg compared to 2185 kg. The difference is around 55 kg.

In terms of boot space, the Porsche Cayenne offers distinct more room – 772 L compared to 502 L. That’s a difference of about 270 L.

In maximum load capacity, the Porsche Cayenne performs slightly better – up to 1708 L, which is about 286 L more than the Audi A6 e-tron Avant.

When it comes to payload, Porsche Cayenne noticeable takes the win – 705 kg compared to 500 kg. That’s a difference of about 205 kg.

Who wins the race?

The Audi A6 e-tron Avant proves to be wins solidly and therefore becomes our DriveDuel Champion!
Audi A6 e-tron Avant is the better all-rounder in this comparison.

from about £55,200
A6 e-tron Avant @ Audi AG

Audi A6 e-tron Avant

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 326 - 551 HP
  • Consumption kWh/100km : 14.8 - 17 kWh
  • Electric Range : 539 - 716 km

Audi A6 e-tron Avant

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The Audi A6 e-tron Avant wraps Audi's trademark refinement into a sleek electric estate that looks at home in the city or on the open road. Inside it's grown-up and tech-forward with practical packaging for family life, delivering a composed, confident drive that makes everyday hauling feel a bit more special and slightly futuristic.

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Porsche Cayenne

Few SUVs blend athletic poise and Teutonic precision like the Porsche Cayenne, putting genuine sports‑car feeling into a roomy, everyday package. If you want a practical family hauler that still makes you grin every time you merge, the Cayenne delivers — turning errands into an excuse for a spirited drive.

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Audi A6 e-tron Avant
Porsche Cayenne
A6 e-tron Avant @ Audi AG
Cayenne @ Dr. Ing. h.c. F. Porsche AG

Costs and Consumption

Price
55200 - 100100 £
Price
87000 - 186400 £
Consumption L/100km
-
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
14.8 - 17 kWh
Consumption kWh/100km
-
Electric Range
539 - 716 km
Electric Range
74 - 83 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
21.80 kWh
co2
0 g/km
co2
90 - 277 g/km
Fuel tank capacity
-
Fuel tank capacity
70 - 90 L

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
2185 - 2410 kg
Curb weight
2130 - 2670 kg
Trunk capacity
502 L
Trunk capacity
434 - 772 L
Length
4928 mm
Length
4930 mm
Width
1923 mm
Width
1983 - 1989 mm
Height
1504 - 1527 mm
Height
1652 - 1698 mm
Max trunk capacity
1422 L
Max trunk capacity
1344 - 1708 L
Payload
470 - 500 kg
Payload
365 - 705 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
326 - 551 HP
Power HP
353 - 739 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
3.6 - 6 s
Max Speed
210 - 240 km/h
Max Speed
248 - 305 km/h
Torque
435 - 855 Nm
Torque
500 - 950 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
240 - 405 kW
Power kW
260 - 544 kW
Engine capacity
-
Engine capacity
2995 - 3996 cm3

General

Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B, C
Brand
Audi
Brand
Porsche
What drivetrain options does the Audi A6 e-tron Avant have?

The Audi A6 e-tron Avant 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.