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BMW 7 Series vs Porsche Cayenne - Differences and prices compared

Compare performance (571 HP vs 1156 HP), boot space and price (101500 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – BMW 7 Series or Porsche Cayenne?

BMW 7 Series

Porsche Cayenne

1.9 (1 Reviews)
rate

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

7 Series

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Porsche Cayenne has a a bit advantage in terms of price – it starts at 87000 £ , while the BMW 7 Series costs 101500 £ . That’s a price difference of around 14485 £.

Fuel consumption also shows a difference: BMW 7 Series manages with 3.30 L and is therefore distinct more efficient than the Porsche Cayenne with 4 L. The difference is about 0.70 L per 100 km.

As for electric range, the Porsche Cayenne performs significantly better – achieving up to 642 km, about 562 km more than the BMW 7 Series.

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 has a significantly edge – offering 1156 HP compared to 571 HP. That’s roughly 585 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is convincingly quicker – completing the sprint in 2.50 s, while the BMW 7 Series takes 4.30 s. That’s about 1.80 s faster.

In terms of top speed, the Porsche Cayenne performs somewhat better – reaching 305 km/h, while the BMW 7 Series tops out at 250 km/h. The difference is around 55 km/h.

There’s also a difference in torque: Porsche Cayenne pulls significantly stronger with 1500 Nm compared to 800 Nm. That’s about 700 Nm difference.

7 Series

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In curb weight, Porsche Cayenne is slight lighter – 2130 kg compared to 2255 kg. The difference is around 125 kg.

In terms of boot space, the Porsche Cayenne offers clearly perceptible more room – 781 L compared to 540 L. That’s a difference of about 241 L.

When it comes to payload, Porsche Cayenne minimal takes the win – 705 kg compared to 665 kg. That’s a difference of about 40 kg.

Who wins the race in the data check?

The Porsche Cayenne is decisively 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.

BMW 7 Series
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

BMW 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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Porsche Cayenne

1.9 (1 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 BMW 7 Series

Reviews Porsche Cayenne

1.9 (1 Reviews)
rate

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BMW 7 Series
Porsche Cayenne

Costs and Consumption
Price
101500 - 127500 £
Price
87000 - 186400 £
Consumption L/100km
3.3 - 6.1 L
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
-
Consumption kWh/100km
19.7 - 20.6 kWh
Electric Range
80 km
Electric Range
74 - 642 km
Battery Capacity
17.60 kWh
Battery Capacity
21.80 kWh
co2
74 - 160 g/km
co2
0 - 277 g/km
Fuel tank capacity
65 - 74 L
Fuel tank capacity
70 - 90 L

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
4
Doors
5
Curb weight
2255 - 2525 kg
Curb weight
2130 - 2720 kg
Trunk capacity
525 - 540 L
Trunk capacity
434 - 781 L
Length
5391 mm
Length
4930 mm
Width
1950 mm
Width
1980 - 1989 mm
Height
1544 mm
Height
1652 - 1698 mm
Max trunk capacity
-
Max trunk capacity
1344 - 1708 L
Payload
605 - 665 kg
Payload
365 - 705 kg

Engine and Performance
Engine Type
Diesel MHEV, 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
300 - 571 HP
Power HP
353 - 1156 HP
Acceleration 0-100km/h
4.3 - 5.8 s
Acceleration 0-100km/h
2.5 - 6 s
Max Speed
250 km/h
Max Speed
248 - 305 km/h
Torque
670 - 800 Nm
Torque
500 - 1500 Nm
Number of Cylinders
6
Number of Cylinders
6 - 8
Power kW
220 - 420 kW
Power kW
260 - 850 kW
Engine capacity
2993 - 2998 cm3
Engine capacity
2995 - 3996 cm3

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

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Is the BMW 7 Series offered with different drivetrains?

The BMW 7 Series is available as 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.