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Porsche Cayenne vs Audi Q8 comparison

Compare performance (1,156 HP vs 640 HP), boot space and price (87,000 £ vs 77,300 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or Audi Q8?

Porsche Cayenne vs Audi Q8: Key differences

Porsche Cayenne

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

Audi Q8

  • somewhat cheaper
  • only slightly more efficient

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

Cayenne

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 Q8 is somewhat cheaper – starting at 77,300 £ , while the Porsche Cayenne costs 87,000 £ . That’s a price difference of around 9,686 £.

Fuel consumption also shows a difference: the Audi Q8 uses 3.9 L/100km and is only slightly more efficient than the Porsche Cayenne with 4 L/100km. The difference is about 0.1 L/100km.

As for electric range, the Porsche Cayenne offers substantially more range – reaching up to 642 km, about 562 km more than the Audi Q8.

Q8

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Porsche Cayenne offers significantly more power – delivering 1,156 HP compared to 640 HP. That’s roughly 516 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is substantially quicker – completing the sprint in 2.5 s, while the Audi Q8 takes 3.6 s. That’s about 1.1 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers substantially more torque with 1,500 Nm compared to 850 Nm. That’s about 650 Nm more.

Cayenne

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 very slightly lighter – 2,130 kg compared to 2,175 kg. The difference is around 45 kg.

Looking at boot space, the Porsche Cayenne offers clearly more boot space – 781 L compared to 605 L. That’s a difference of about 176 L.

When it comes to payload, the Porsche Cayenne carries only slightly more – 705 kg compared to 665 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The Porsche Cayenne is decisively ahead 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 £87,000
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 - 12.2 L/100km
  • Consumption kWh/100km : 19.7 - 20.6 kWh/100km
  • Electric Range : 74 - 642 km
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View detailed analysis

Engine and Performance
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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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Reviews Porsche Cayenne

3.3 (2 Reviews)
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Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

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Reviews Audi Q8

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Porsche Cayenne
Audi Q8

Costs and Consumption
Price
87,000 - 186,400 £
Price
77,300 - 137,100 £
Consumption L/100km
4 - 12.2 L/100km
Consumption L/100km
3.9 - 13.1 L/100km
Consumption kWh/100km
19.7 - 20.6 kWh/100km
Consumption kWh/100km
-
Electric Range
74 - 642 km
Electric Range
80 km
Battery Capacity
21.8 kWh
Battery Capacity
-
co2
0 - 277 g/km
co2
88 - 297 g/km
Fuel tank capacity
70 - 90 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
4 - 5
Seats
5
Doors
5
Doors
-
Curb weight
2,130 - 2,720 kg
Curb weight
2,175 - 2,490 kg
Trunk capacity
434 - 781 L
Trunk capacity
439 - 605 L
Length
4,930 mm
Length
-
Width
1,980 - 1,989 mm
Width
1,995 - 2,007 mm
Height
1,652 - 1,698 mm
Height
-
Max trunk capacity
1,344 - 1,708 L
Max trunk capacity
-
Payload
365 - 705 kg
Payload
620 - 665 kg

Engine and Performance
Engine Type
Petrol, Plugin Hybrid, Electric
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
353 - 1,156 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
2.5 - 6 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
248 - 305 km/h
Max Speed
-
Torque
500 - 1,500 Nm
Torque
500 - 850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
260 - 850 kW
Power kW
170 - 471 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025
CO2 Efficiency Class
G, B, C, A
CO2 Efficiency Class
G, B
Brand
Porsche
Brand
Audi
Is the Porsche Cayenne offered with different drivetrains?

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.