@ BMW Group Press
@ Dr. Ing. h.c. F. Porsche AG
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BMW iX vs Porsche Cayenne – Which one offers the better deal?

Compare performance, boot capacity, efficiency and price at a glance.
Find out which car is the better choice for you – BMW iX or Porsche Cayenne?

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

iX @ BMW Group Press

Costs and Efficiency:

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

BMW iX has a distinct advantage in terms of price – it starts at 71600 £, while the Porsche Cayenne costs 87000 £. That’s a price difference of around 15429 £.

As for range, the BMW iX performs convincingly better – achieving up to 701 km, about 618 km more than the Porsche Cayenne.

Cayenne @ Dr. Ing. h.c. F. Porsche AG

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Porsche Cayenne has a somewhat edge – offering 739 HP compared to 659 HP. That’s roughly 80 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayenne is hardly perceptible quicker – completing the sprint in 3.60 s, while the BMW iX takes 3.80 s. That’s about 0.20 s faster.

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

There’s also a difference in torque: BMW iX pulls hardly perceptible stronger with 1015 Nm compared to 950 Nm. That’s about 65 Nm difference.

iX @ BMW Group Press

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.

Both vehicles offer seating for 5 people.

In curb weight, Porsche Cayenne is to a small extent lighter – 2130 kg compared to 2525 kg. The difference is around 395 kg.

In terms of boot space, the Porsche Cayenne offers evident more room – 772 L compared to 500 L. That’s a difference of about 272 L.

In maximum load capacity, the BMW iX performs barely noticeable better – up to 1750 L, which is about 42 L more than the Porsche Cayenne.

When it comes to payload, Porsche Cayenne somewhat takes the win – 705 kg compared to 575 kg. That’s a difference of about 130 kg.

Who comes out on top?

Overall, the BMW iX shows itself to be outperforms in nearly all aspects and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £71,600
iX @ BMW Group Press

BMW iX

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 408 - 659 HP
  • Consumption kWh/100km : 17.8 - 20.6 kWh
  • Electric Range : 600 - 701 km

BMW iX

The BMW iX presents a bold step into the future of electric vehicles, combining eco-friendly performance with luxurious comfort. Its sleek design and state-of-the-art technology offer a driving experience that feels both modern and sophisticated. Inside, high-quality materials and an intuitive interface ensure that driver and passengers alike enjoy an immersive journey.

details

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.

details
BMW iX
Porsche Cayenne
iX @ BMW Group Press
Cayenne @ Dr. Ing. h.c. F. Porsche AG

Costs and Consumption

Price
71600 - 107100 £
Price
87000 - 186400 £
Consumption L/100km
-
Consumption L/100km
4 - 12.2 L
Consumption kWh/100km
17.8 - 20.6 kWh
Consumption kWh/100km
-
Electric Range
600 - 701 km
Electric Range
74 - 83 km
Battery Capacity
96 - 109.6 kWh
Battery Capacity
21.80 kWh
co2
0 g/km
co2
90 - 277 g/km
Fuel tank capacity
-
Fuel tank capacity
70 - 90 L

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
5
Doors
5
Curb weight
2525 - 2655 kg
Curb weight
2130 - 2670 kg
Trunk capacity
500 L
Trunk capacity
434 - 772 L
Length
4965 mm
Length
4930 mm
Width
1970 mm
Width
1983 - 1989 mm
Height
1688 - 1695 mm
Height
1652 - 1698 mm
Max trunk capacity
1750 L
Max trunk capacity
1344 - 1708 L
Payload
505 - 575 kg
Payload
365 - 705 kg

Engine and Performance

Engine Type
Electric
Engine Type
Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
408 - 659 HP
Power HP
353 - 739 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.6 - 6 s
Max Speed
200 - 250 km/h
Max Speed
248 - 305 km/h
Torque
700 - 1015 Nm
Torque
500 - 950 Nm
Number of Cylinders
-
Number of Cylinders
6 - 8
Power kW
300 - 485 kW
Power kW
260 - 544 kW
Engine capacity
-
Engine capacity
2995 - 3996 cm3

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
G, B, C
Brand
BMW
Brand
Porsche
Is the BMW iX offered with different drivetrains?

The BMW iX is offered with All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.