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BMW iX vs Porsche Cayenne - Differences and prices compared
Compare performance (659 HP vs 1156 HP), boot space and price (71600 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – BMW iX or Porsche Cayenne?
iX
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 £.
In terms of energy consumption, the advantage goes to the BMW iX: with 17.80 kWh per 100 km, it’s a bit more efficient than the Porsche Cayenne with 19.70 kWh. That’s a difference of about 1.90 kWh.
As for electric range, the BMW iX performs hardly perceptible better – achieving up to 701 km, about 59 km more than the Porsche Cayenne.
Cayenne
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 convincingly edge – offering 1156 HP compared to 659 HP. That’s roughly 497 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 iX takes 3.80 s. That’s about 1.30 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: Porsche Cayenne pulls distinct stronger with 1500 Nm compared to 1015 Nm. That’s about 485 Nm difference.
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iX
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 – 781 L compared to 500 L. That’s a difference of about 281 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 wins the race in the data check?
The Porsche Cayenne sits well ahead of its rival 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 iX
Porsche Cayenne
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £87,000
Porsche Cayenne
BMW iX
The BMW iX arrives like a tech-rich luxury SUV that refuses to shout, offering a serene yet authoritative road presence that suits both city commutes and long-distance cruising. Inside, its minimalist cabin wraps high-quality materials and clever interfaces around a driver-focused layout, making it feel more like a forward-thinking lounge than just another electric appliance — and yes, it still delivers the dynamic driving character you'd expect from a BMW.
details
Porsche Cayenne
1.9 (1 Reviews)
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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BMW iX
Porsche Cayenne
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
19.7 - 20.6 kWh
|
|
Electric Range
600 - 701 km
|
Electric Range
74 - 642 km
|
|
Battery Capacity
96 - 109.6 kWh
|
Battery Capacity
21.80 kWh
|
|
co2
0 g/km
|
co2
0 - 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 - 2720 kg
|
|
Trunk capacity
500 L
|
Trunk capacity
434 - 781 L
|
|
Length
4965 mm
|
Length
4930 mm
|
|
Width
1970 mm
|
Width
1980 - 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, Electric
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Automatic Gearbox, Reduction Gearbox
|
|
Drive Type
All-Wheel Drive
|
Drive Type
All-Wheel Drive
|
|
Power HP
408 - 659 HP
|
Power HP
353 - 1156 HP
|
|
Acceleration 0-100km/h
3.8 - 5.1 s
|
Acceleration 0-100km/h
2.5 - 6 s
|
|
Max Speed
200 - 250 km/h
|
Max Speed
248 - 305 km/h
|
|
Torque
700 - 1015 Nm
|
Torque
500 - 1500 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
6 - 8
|
|
Power kW
300 - 485 kW
|
Power kW
260 - 850 kW
|
|
Engine capacity
-
|
Engine capacity
2995 - 3996 cm3
|
General |
|
|---|---|
|
Model Year
2025
|
Model Year
2025 - 2026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
G, B, C, A
|
|
Brand
BMW
|
Brand
Porsche
|
Is the BMW iX offered with different drivetrains?
The BMW iX is offered with 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.