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Audi Q7 vs Porsche Cayenne comparison

Compare performance (507 HP vs 1156 HP), boot space and price (70600 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – Audi Q7 or Porsche Cayenne?

Audi Q7 vs Porsche Cayenne: Key differences

Audi Q7

  • clearly perceptible cheaper
  • slight more efficient
  • hardly perceptible lighter
  • slightly more trunk space

Porsche Cayenne

3.3 (2 Reviews)
rate
  • clearly more power
  • significantly more electric range
  • significantly quicker from 0–100 km/h

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

Q7

Costs and Efficiency:

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

Audi Q7 has a clearly perceptible advantage in terms of price – it starts at 70600 £ , while the Porsche Cayenne costs 87000 £ . That’s a price difference of around 16372 £.

Fuel consumption also shows a difference: Audi Q7 manages with 3.80 L and is therefore slight more efficient than the Porsche Cayenne with 4 L. The difference is about 0.20 L per 100 km.

As for electric range, the Porsche Cayenne performs significantly better – achieving up to 642 km, about 560 km more than the Audi Q7.

Cayenne

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 has a clearly edge – offering 1156 HP compared to 507 HP. That’s roughly 649 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.50 s, while the Audi Q7 takes 4.10 s. That’s about 1.60 s faster.

There’s also a difference in torque: Porsche Cayenne pulls clearly stronger with 1500 Nm compared to 770 Nm. That’s about 730 Nm difference.

Q7

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Audi Q7 offers noticeable more seating capacity – 7 vs 5.

In curb weight, Audi Q7 is hardly perceptible lighter – 2055 kg compared to 2130 kg. The difference is around 75 kg.

In terms of boot space, the Audi Q7 offers slightly more room – 887 L compared to 781 L. That’s a difference of about 106 L.

When it comes to payload, Audi Q7 noticeable takes the win – 885 kg compared to 705 kg. That’s a difference of about 180 kg.

Who wins the race in the data check?

The Porsche Cayenne holds a decisive overall lead 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.

Frequently compared as well

Audi Q7
VW Touareg
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The Audi Q7 feels like a five-star hotel on wheels — sumptuously finished, loaded with tech and happy to swallow a family and their luggage — while the VW Touareg leans into smart practicality with a slightly less flashy interior, sharper handling and a better value proposition. Buy the Q7 if you …
BYD Seal U
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Audi Q7
Porsche Cayenne

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £87,000
Cayenne

Porsche Cayenne

  • Engine Type : Petrol, Plugin Hybrid, Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 353 - 1156 HP
  • Consumption L/100km : 4 - 12.2 L
  • Consumption kWh/100km : 19.7 - 20.6 kWh
  • Electric Range : 74 - 642 km
details

Audi Q7

The Audi Q7 cuts an imposing figure on the road, balancing restrained luxury with a spacious, tech-rich cabin that makes long journeys feel effortless. It rides with confident composure and polished manners, so if you want a premium family SUV that feels grown-up and worth the badge, the Q7 is a persuasive choice — even the in-laws will be impressed.

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Porsche Cayenne

3.3 (2 Reviews)
rate

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 Audi Q7

Reviews Porsche Cayenne

3.3 (2 Reviews)
rate
Audi Q7
Porsche Cayenne

Costs and Consumption
Price
70600 - 100600 £
Price
87000 - 186400 £
Consumption L/100km
3.8 - 11.9 L
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh
Electric Range
81 - 82 km
Electric Range
74 - 642 km
Battery Capacity
-
Battery Capacity
21.80 kWh
co2
86 - 271 g/km
co2
0 - 277 g/km
Fuel tank capacity
-
Fuel tank capacity
70 - 90 L

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5 - 7
Seats
4 - 5
Doors
-
Doors
5
Curb weight
2055 - 2460 kg
Curb weight
2130 - 2720 kg
Trunk capacity
563 - 887 L
Trunk capacity
434 - 781 L
Length
-
Length
4930 mm
Width
1970 mm
Width
1980 - 1989 mm
Height
-
Height
1652 - 1698 mm
Max trunk capacity
-
Max trunk capacity
1344 - 1708 L
Payload
640 - 885 kg
Payload
365 - 705 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
231 - 507 HP
Power HP
353 - 1156 HP
Acceleration 0-100km/h
4.1 - 7.1 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
-
Max Speed
248 - 305 km/h
Torque
500 - 770 Nm
Torque
500 - 1500 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
170 - 373 kW
Power kW
260 - 850 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
2995 - 3996 cm3

General
Model Year
2025
Model Year
2025 - 2026
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G, B, C, A
Brand
Audi
Brand
Porsche

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Is the Audi Q7 offered with different drivetrains?

Available configurations include All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.