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Audi Q7 vs Porsche Cayman - Differences and prices compared

Compare performance (507 HP vs 500 HP), boot space and price (70600 £ vs 136000 £ ) at a glance. Find out which car is the better choice for you – Audi Q7 or Porsche Cayman?

Audi Q7

Porsche Cayman

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

Q7

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 Q7 has a clearly advantage in terms of price – it starts at 70600 £ , while the Porsche Cayman costs 136000 £ . That’s a price difference of around 65400 £.

Fuel consumption also shows a difference: Audi Q7 manages with 3.80 L and is therefore clearly more efficient than the Porsche Cayman with 13 L. The difference is about 9.20 L per 100 km.

Q7

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 Audi Q7 has a minimal edge – offering 507 HP compared to 500 HP. That’s roughly 7 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is evident quicker – completing the sprint in 3.40 s, while the Audi Q7 takes 4.10 s. That’s about 0.70 s faster.

There’s also a difference in torque: Audi Q7 pulls decisively stronger with 770 Nm compared to 450 Nm. That’s about 320 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 significantly more seating capacity – 7 vs 2.

In curb weight, Porsche Cayman is evident lighter – 1490 kg compared to 2055 kg. The difference is around 565 kg.

In terms of boot space, the Audi Q7 offers convincingly more room – 887 L compared to 184 L. That’s a difference of about 703 L.

When it comes to payload, Audi Q7 clearly takes the win – 885 kg compared to 281 kg. That’s a difference of about 604 kg.

Who wins the race in the data check?

The Audi Q7 sits 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.

Audi Q7
Porsche Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £70,600
Q7

Audi Q7

  • Engine Type : Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 507 HP
  • Consumption L/100km : 3.8 - 11.9 L
  • Electric Range : 81 - 82 km
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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 Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Reviews Audi Q7

Reviews Porsche Cayman

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Audi Q7
Porsche Cayman

Costs and Consumption
Price
70600 - 100600 £
Price
136000 £
Consumption L/100km
3.8 - 11.9 L
Consumption L/100km
13 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
81 - 82 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
86 - 271 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5 - 7
Seats
2
Doors
-
Doors
2
Curb weight
2055 - 2460 kg
Curb weight
1490 kg
Trunk capacity
563 - 887 L
Trunk capacity
184 L
Length
-
Length
4456 mm
Width
1970 mm
Width
1822 mm
Height
-
Height
1267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
640 - 885 kg
Payload
281 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
231 - 507 HP
Power HP
500 HP
Acceleration 0-100km/h
4.1 - 7.1 s
Acceleration 0-100km/h
3.40 s
Max Speed
-
Max Speed
315 km/h
Torque
500 - 770 Nm
Torque
450 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6
Power kW
170 - 373 kW
Power kW
368 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
3996 cm3

General
Model Year
2025
Model Year
2021
CO2 Efficiency Class
G, B
CO2 Efficiency Class
G
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.