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Audi Q8 e-tron vs Porsche Cayenne comparison

Compare performance (503 HP vs 1,156 HP), boot space and price (65,100 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 e-tron or Porsche Cayenne?

Audi Q8 e-tron vs Porsche Cayenne: Key differences

Audi Q8 e-tron

  • markedly cheaper
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Porsche Cayenne

3.3 (2 Reviews)
rate
  • substantially more power
  • barely more efficient
  • very slightly more electric range
  • significantly quicker 0–100 km/h
  • noticeably lighter
  • clearly more trunk space
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By Achim Sedelmaier

Q8 e-tron

The Power and Elegance of Electric: Audi Q8 e-tron

The Audi Q8 e-tron stands out as a sophisticated and forward-thinking electric SUV, embodying the best of German engineering. With its complete dedication to electric power, the Q8 e-tron embarks on a journey towards cleaner transportation, featuring a remarkable battery capacity of up to 106 kWh. Its substantial electric range, reaching up to 595 km, ensures that drivers can venture further while leaving a reduced carbon footprint behind.

Performance is nothing short of exhilarating, thanks to its responsive all-wheel-drive system and a swift acceleration from 0 to 100 km/h in just 4.5 seconds. The Q8 e-tron boasts a maximum power output of up to 503 HP (370 kW), along with an impressive torque of 973 Nm, allowing for a dynamic driving experience.

The interior of the Q8 e-tron is just as engaging, designed with modern aesthetics and advanced technology. The spacious cabin comfortably accommodates five passengers, and its trunk offers up to 569 L of storage space, ensuring practicality is prioritized alongside luxury. The Audi Q8 e-tron's elegant exterior, characterized by its sleek lines and athletic stance, complements its technological prowess.

Cayenne

The Distinguished Sophistication of Porsche Cayenne

While the Audi Q8 e-tron represents the future of electric vehicles, the Porsche Cayenne offers a different approach with its hybrid powertrain. This luxury SUV brings versatility to the forefront, with a choice between plugin hybrid and traditional petrol engines, both promising a powerhouse of an experience. The Cayenne provides up to 739 HP and the ability to accelerate from 0-100 km/h in just 3.6 seconds for those eager for speed and agility.

Fuel efficiency is exemplified with an electric range reaching up to 78 km on a single charge for the hybrid variant, while the engine options can cater to purists with its robust internal combustion engines. The hybrid's battery capacity of 21.8 kWh indicates Porsche's commitment to blending performance with eco-friendliness.

The Cayenne's stature, with a length of 4930 mm and ample trunk capacity of up to 772 L, does not sacrifice space for style, providing both comfort and functionality. The meticulously crafted interior offers both four and five-seat configurations, swathed in high-quality materials typical of Porsche’s luxurious touch.

Q8 e-tron

Which Reigns Supreme?

When comparing the Audi Q8 e-tron and the Porsche Cayenne, buyers find themselves at a fascinating crossroad. The Audi charms with its commitment to zero emissions and exceptional range, making it a clear choice for those focused on sustainability without compromising performance. In contrast, the Porsche Cayenne caters to those seeking a blend of hybrid flexibility with enthralling power.

Ultimately, your choice will depend heavily on priorities. If your vision aligns with futuristic all-electric innovation, the Audi Q8 e-tron stands as a progressive beacon. Conversely, for those who appreciate a legacy of performance married with modern hybrid technology, the Porsche Cayenne remains an exemplary feat of automotive design.

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

Q8 e-tron

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi Q8 e-tron is markedly cheaper – starting at 65,100 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 25,114 £.

In terms of energy consumption, the Porsche Cayenne is barely more efficient: consuming 19.5 kWh/100km compared to 19.7 kWh/100km for the Audi Q8 e-tron. That’s a difference of about 0.2 kWh/100km.

As for electric range, the Porsche Cayenne offers very slightly more range – reaching up to 651 km, about 56 km more than the Audi Q8 e-tron.

Cayenne

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 offers substantially more power – delivering 1,156 HP compared to 503 HP. That’s roughly 653 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.5 s, while the Audi Q8 e-tron takes 4.5 s. That’s about 2 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers markedly more torque with 1,500 Nm compared to 973 Nm. That’s about 527 Nm more.

Q8 e-tron

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, Porsche Cayenne is noticeably lighter – 2,130 kg compared to 2,585 kg. The difference is around 455 kg.

Looking at boot space, the Porsche Cayenne offers clearly more boot space – 781 L compared to 569 L. That’s a difference of about 212 L.

When it comes to payload, the Porsche Cayenne carries somewhat more – 705 kg compared to 595 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The Porsche Cayenne 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1,156 HP
  • Consumption L/100km : 4 - 11 L/100km
  • Consumption kWh/100km : 19.5 - 20.6 kWh/100km
  • Electric Range : 74 - 651 km
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Audi Q8 e-tron
Porsche Cayenne

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q8 e-tron

The Audi Q8 e-tron wraps Audi’s usual premium polish into a quiet, composed electric SUV that feels refined and surprisingly effortless to drive. With a spacious, tech-forward cabin and understated road presence, it’s a practical yet stylish choice for buyers who want electric motoring without losing the dignity of a proper luxury SUV.

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A226925_medium
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A226870_medium
A226124_medium
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Reviews Audi Q8 e-tron

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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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P17_0701
P17_0780
P17_0777
P17_0776
P17_0784

Reviews Porsche Cayenne

3.3 (2 Reviews)
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Audi Q8 e-tron
Porsche Cayenne

Costs and Consumption
Price
65,100 - 102,800 £
Price
90,200 - 141,900 £
Consumption L/100km
-
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
19.7 - 26.3 kWh/100km
Consumption kWh/100km
19.5 - 20.6 kWh/100km
Electric Range
456 - 595 km
Electric Range
74 - 651 km
Battery Capacity
89 - 106 kWh
Battery Capacity
-
co2
0 g/km
co2
0 - 249 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
5
Doors
-
Curb weight
2,585 - 2,725 kg
Curb weight
2,130 - 2,720 kg
Trunk capacity
528 - 569 L
Trunk capacity
434 - 781 L
Length
4,915 mm
Length
-
Width
1,937 - 1,994 mm
Width
1,980 - 1,983 mm
Height
1,617 - 1,683 mm
Height
-
Max trunk capacity
1,567 - 1,637 L
Max trunk capacity
-
Payload
515 - 595 kg
Payload
550 - 705 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
340 - 503 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
4.5 - 6 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
200 - 210 km/h
Max Speed
-
Torque
664 - 973 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
250 - 370 kW
Power kW
260 - 850 kW
Engine capacity
-
Engine capacity
2,995 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B, A
Brand
Audi
Brand
Porsche
What drive types are available for the Audi Q8 e-tron?

Available configurations include 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.