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Audi A7 vs Porsche Cayenne - Differences and prices compared

Compare performance (630 HP vs 1156 HP), boot space and price (55000 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – Audi A7 or Porsche Cayenne?

Audi A7

Porsche Cayenne

3.3 (2 Reviews)
rate

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

A7

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A7 has a decisively advantage in terms of price – it starts at 55000 £ , while the Porsche Cayenne costs 87000 £ . That’s a price difference of around 31972 £.

Fuel consumption also shows a difference: Audi A7 manages with 1.20 L and is therefore clearly more efficient than the Porsche Cayenne with 4 L. The difference is about 2.80 L per 100 km.

As for electric range, the Porsche Cayenne performs decisively better – achieving up to 642 km, about 574 km more than the Audi A7.

Cayenne

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Porsche Cayenne has a significantly edge – offering 1156 HP compared to 630 HP. That’s roughly 526 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is noticeable quicker – completing the sprint in 2.50 s, while the Audi A7 takes 3.40 s. That’s about 0.90 s faster.

In terms of top speed, the Porsche Cayenne performs minimal better – reaching 305 km/h, while the Audi A7 tops out at 280 km/h. The difference is around 25 km/h.

There’s also a difference in torque: Porsche Cayenne pulls clearly stronger with 1500 Nm compared to 850 Nm. That’s about 650 Nm difference.

A7

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: Porsche Cayenne offers somewhat more seating capacity – 5 vs 4.

In curb weight, Audi A7 is distinct lighter – 1770 kg compared to 2130 kg. The difference is around 360 kg.

In terms of boot space, the Porsche Cayenne offers distinct more room – 781 L compared to 535 L. That’s a difference of about 246 L.

In maximum load capacity, the Porsche Cayenne performs slightly better – up to 1708 L, which is about 318 L more than the Audi A7.

When it comes to payload, Porsche Cayenne a bit takes the win – 705 kg compared to 600 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The Porsche Cayenne is clearly superior overall 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 A7
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 A7

The Audi A7 wraps elegant fastback lines around a sumptuous, tech-packed cabin that turns everyday drives into something a bit more special. It strikes a polished balance between relaxed comfort and engaging poise, so you’ll enjoy long cruises and spirited backroad runs while arriving in unmistakable style.

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Porsche Cayenne

3.3 (2 Reviews)
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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 A7

Reviews Porsche Cayenne

3.3 (2 Reviews)
rate

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Audi A7
Porsche Cayenne

Costs and Consumption
Price
55000 - 117900 £
Price
87000 - 186400 £
Consumption L/100km
1.2 - 12.2 L
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh
Electric Range
67 - 68 km
Electric Range
74 - 642 km
Battery Capacity
14.40 kWh
Battery Capacity
21.80 kWh
co2
28 - 276 g/km
co2
0 - 277 g/km
Fuel tank capacity
52 - 73 L
Fuel tank capacity
70 - 90 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4
Seats
4 - 5
Doors
5
Doors
5
Curb weight
1770 - 2150 kg
Curb weight
2130 - 2720 kg
Trunk capacity
380 - 535 L
Trunk capacity
434 - 781 L
Length
4969 - 5009 mm
Length
4930 mm
Width
1908 - 1950 mm
Width
1980 - 1989 mm
Height
1422 - 1424 mm
Height
1652 - 1698 mm
Max trunk capacity
1235 - 1390 L
Max trunk capacity
1344 - 1708 L
Payload
510 - 600 kg
Payload
365 - 705 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol, Plugin Hybrid, Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
Transmission Detail
Automatic Gearbox, Reduction Gearbox
Drive Type
All-Wheel Drive, Front-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 630 HP
Power HP
353 - 1156 HP
Acceleration 0-100km/h
3.4 - 8.1 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
245 - 280 km/h
Max Speed
248 - 305 km/h
Torque
370 - 850 Nm
Torque
500 - 1500 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6 - 8
Power kW
150 - 463 kW
Power kW
260 - 850 kW
Engine capacity
1968 - 3996 cm3
Engine capacity
2995 - 3996 cm3

General
Model Year
2023 - 2024
Model Year
2025 - 2026
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
G, B, C, A
Brand
Audi
Brand
Porsche

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What drivetrain options does the Audi A7 have?

Available configurations include All-Wheel Drive or Front-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.