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Audi A5 Sportback vs Porsche Cayenne comparison

Compare performance (639 HP vs 1,156 HP), boot space and price (40,200 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Sportback or Porsche Cayenne?

Audi A5 Sportback vs Porsche Cayenne: Key differences

Audi A5 Sportback

  • substantially cheaper
  • substantially more efficient
  • clearly lighter
details

Porsche Cayenne

3.2 (3 Reviews)
rate
  • significantly more power
  • clearly more electric range
  • substantially quicker 0–100 km/h
  • considerably more trunk space
details

By Achim Sedelmaier

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

A5 Sportback

Costs and Efficiency:

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

Audi A5 Sportback is substantially cheaper – starting at 40,200 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 49,971 £.

Fuel consumption also shows a difference: the Audi A5 Sportback uses 2 L/100km and is substantially more efficient than the Porsche Cayenne with 4 L/100km. The difference is about 2 L/100km.

As for electric range, the Porsche Cayenne offers clearly more range – reaching up to 668 km, about 558 km more than the Audi A5 Sportback.

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 significantly more power – delivering 1,156 HP compared to 639 HP. That’s roughly 517 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 A5 Sportback takes 3.7 s. That’s about 1.2 s quicker.

There’s also a difference in torque: the Porsche Cayenne delivers clearly more torque with 1,500 Nm compared to 825 Nm. That’s about 675 Nm more.

A5 Sportback

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A5 Sportback is clearly lighter – 1,770 kg compared to 2,130 kg. The difference is around 360 kg.

Looking at boot space, the Porsche Cayenne offers considerably more boot space – 781 L compared to 331 L. That’s a difference of about 450 L.

When it comes to payload, the Porsche Cayenne carries noticeably more – 705 kg compared to 530 kg. That’s a difference of about 175 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.

from £90,200
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 - 11 L/100km
  • Consumption kWh/100km 18.9 - 20.6 kWh/100km
  • Electric Range 74 - 668 km
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Audi A5 Sportback
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A5 Sportback

The Audi A5 Sportback dresses up sleek coupe proportions with the everyday sense of a practical hatchback, so you get striking looks without the compromises. Behind the wheel it balances poise and comfort with premium trimmings that make daily driving feel a little bit special — ideal for buyers who want style and substance in equal measure.

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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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Audi A5 Sportback
Porsche Cayenne

Costs and Consumption
Price
40,200 - 91,000 £
Price
90,200 - 144,400 £
Consumption L/100km
2 - 7.6 L/100km
Consumption L/100km
4 - 11 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
18.9 - 20.6 kWh/100km
Electric Range
84 - 110 km
Electric Range
74 - 668 km
Battery Capacity
-
Battery Capacity
-
co2
45 - 172 g/km
co2
0 - 249 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
-
Curb weight
1,770 - 2,430 kg
Curb weight
2,130 - 2,725 kg
Trunk capacity
331 L
Trunk capacity
434 - 781 L
Length
-
Length
-
Width
1,860 - 1,952 mm
Width
1,980 - 1,983 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
475 - 530 kg
Payload
525 - 705 kg

Engine and Performance
Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
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
150 - 639 HP
Power HP
353 - 1,156 HP
Acceleration 0-100km/h
3.7 - 9.8 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
-
Max Speed
-
Torque
280 - 825 Nm
Torque
500 - 1,500 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
110 - 470 kW
Power kW
260 - 850 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,995 cm3

General
Model Year
2,025 - 2,026
Model Year
2,025 - 2,026
CO2 Efficiency Class
B, E, F, D
CO2 Efficiency Class
G, B, A
Brand
Audi
Brand
Porsche
What drivetrain options does the Audi A5 Sportback have?

The Audi A5 Sportback is available as 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.