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Audi A7 vs Porsche Cayenne comparison

Compare performance (630 HP vs 1,156 HP), boot space and price (55,000 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Audi A7 or Porsche Cayenne?

Audi A7 vs Porsche Cayenne: Key differences

Audi A7

  • significantly cheaper
  • substantially more efficient
  • markedly lighter
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Porsche Cayenne

3.2 (3 Reviews)
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  • substantially more power
  • substantially more electric range
  • markedly quicker 0–100 km/h
  • noticeably more trunk space
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Here’s where it gets real: The technical differences in detail

A7

Costs and Efficiency:

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

Audi A7 is significantly cheaper – starting at 55,000 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 35,143 £.

Fuel consumption also shows a difference: the Audi A7 uses 1.2 L/100km and is substantially more efficient than the Porsche Cayenne with 4 L/100km. The difference is about 2.8 L/100km.

As for electric range, the Porsche Cayenne offers substantially more range – reaching up to 668 km, about 600 km more than the Audi A7.

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 630 HP. That’s roughly 526 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayenne is markedly quicker – completing the sprint in 2.5 s, while the Audi A7 takes 3.4 s. That’s about 0.9 s quicker.

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

A7

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Porsche Cayenne offers more seats – 5 vs 4.

In terms of curb weight, Audi A7 is markedly lighter – 1,770 kg compared to 2,130 kg. The difference is around 360 kg.

Looking at boot space, the Porsche Cayenne offers noticeably more boot space – 781 L compared to 535 L. That’s a difference of about 246 L.

When it comes to payload, the Porsche Cayenne carries slightly more – 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 comes out clearly 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 £90,200
Cayenne

Porsche Cayenne

  • Engine Type Petrol, Plug-in 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 18.9 - 20.6 kWh/100km
  • Electric Range 74 - 668 km
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Audi A7
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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

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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3.2 (3 Reviews)
rate

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Audi A7
Porsche Cayenne

Costs and Consumption
Price
55,000 - 117,900 £
Price
90,200 - 144,400 £
Consumption L/100km
1.2 - 12.2 L/100km
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
18.9 - 20.6 kWh/100km
Electric Range
67 - 68 km
Electric Range
74 - 668 km
Battery Capacity
14.4 kWh
Battery Capacity
-
co2
28 - 276 g/km
co2
0 - 249 g/km
Fuel tank capacity
52 - 73 L
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
4
Seats
4 - 5
Doors
5
Doors
-
Curb weight
1,770 - 2,150 kg
Curb weight
2,130 - 2,725 kg
Trunk capacity
380 - 535 L
Trunk capacity
434 - 781 L
Length
4,969 - 5,009 mm
Length
-
Width
1,908 - 1,950 mm
Width
1,980 - 1,983 mm
Height
1,422 - 1,424 mm
Height
-
Max trunk capacity
1,235 - 1,390 L
Max trunk capacity
-
Payload
510 - 600 kg
Payload
525 - 705 kg

Engine and Performance
Engine Type
Diesel MHEV, Petrol MHEV, Plug-in Hybrid
Engine Type
Petrol, Plug-in 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 - 1,156 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
-
Torque
370 - 850 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
4 - 8
Number of Cylinders
6
Power kW
150 - 463 kW
Power kW
260 - 850 kW
Engine capacity
1,968 - 3,996 cm3
Engine capacity
2,995 cm3

General
Model Year
2,023 - 2,024
Model Year
2,025 - 2,026
CO2 Efficiency Class
E, F, B, G
CO2 Efficiency Class
G, B, A
Brand
Audi
Brand
Porsche
Is the Audi A7 offered with different drivetrains?

Available configurations include All-Wheel Drive or Front-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.