Compare performance (398 HP vs 1,156 HP), boot space and price (51,700 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Porsche Cayenne?
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
BMW X3 is considerably cheaper – starting at 51,700 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 38,486 £.
Fuel consumption also shows a difference: the BMW X3 uses 2.8 L/100km and is substantially more efficient than the Porsche Cayenne with 4 L/100km. The difference is about 1.2 L/100km.
As for electric range, the Porsche Cayenne offers clearly more range – reaching up to 668 km, about 580 km more than the BMW X3.
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 clearly more power – delivering 1,156 HP compared to 398 HP. That’s roughly 758 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 BMW X3 takes 4.6 s. That’s about 2.1 s quicker.
There’s also a difference in torque: the Porsche Cayenne delivers substantially more torque with 1,500 Nm compared to 670 Nm. That’s about 830 Nm more.
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 terms of curb weight, BMW X3 is a bit lighter – 1,930 kg compared to 2,130 kg. The difference is around 200 kg.
Looking at boot space, the Porsche Cayenne offers visibly more boot space – 781 L compared to 570 L. That’s a difference of about 211 L.
When it comes to payload, the Porsche Cayenne carries moderately more – 705 kg compared to 570 kg. That’s a difference of about 135 kg.
The Porsche Cayenne is clearly superior overall 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.
The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.
detailsFew 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.
detailsCosts and Consumption |
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|---|---|
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Price
51,700 - 73,000 £
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Price
90,200 - 144,400 £
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Consumption L/100km
2.8 - 7.7 L/100km
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Consumption L/100km
4 - 11 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
18.9 - 20.6 kWh/100km
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Electric Range
88 km
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Electric Range
74 - 668 km
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Battery Capacity
-
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Battery Capacity
-
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co2
64 - 175 g/km
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co2
0 - 249 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
SUV
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Body Type
SUV
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Seats
5
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Seats
4 - 5
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Doors
-
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Doors
-
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Curb weight
1,930 - 2,140 kg
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Curb weight
2,130 - 2,725 kg
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Trunk capacity
460 - 570 L
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Trunk capacity
434 - 781 L
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Length
-
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Length
-
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Width
1,920 mm
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Width
1,980 - 1,983 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
570 kg
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Payload
525 - 705 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
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Engine Type
Petrol, Plugin Hybrid, Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Drive Type
All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
197 - 398 HP
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Power HP
353 - 1,156 HP
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Acceleration 0-100km/h
4.6 - 7.8 s
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Acceleration 0-100km/h
2.5 - 6 s
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Max Speed
-
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Max Speed
-
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Torque
330 - 670 Nm
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Torque
500 - 1,500 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
6
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Power kW
145 - 293 kW
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Power kW
260 - 850 kW
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Engine capacity
1,995 - 2,998 cm3
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Engine capacity
2,995 cm3
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General |
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|---|---|
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Model Year
2,024 - 2,025
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
F, E, B
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CO2 Efficiency Class
G, B, A
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Brand
BMW
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Brand
Porsche
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