Compare performance (1,156 HP vs 470 HP), boot space and price (90,200 £ vs 57,900 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or Alpine A390?
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
Alpine A390 is clearly cheaper – starting at 57,900 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 32,314 £.
In terms of energy consumption, the Alpine A390 is marginally more efficient: consuming 18.7 kWh/100km compared to 18.9 kWh/100km for the Porsche Cayenne. That’s a difference of about 0.2 kWh/100km.
As for electric range, the Porsche Cayenne offers somewhat more range – reaching up to 668 km, about 117 km more than the Alpine A390.
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 offers considerably more power – delivering 1,156 HP compared to 470 HP. That’s roughly 686 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche Cayenne is considerably quicker – completing the sprint in 2.5 s, while the Alpine A390 takes 3.9 s. That’s about 1.4 s quicker.
There’s also a difference in torque: the Porsche Cayenne delivers clearly more torque with 1,500 Nm compared to 824 Nm. That’s about 676 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, Alpine A390 is barely lighter – 2,121 kg compared to 2,130 kg. The difference is around 9 kg.
Looking at boot space, the Porsche Cayenne offers noticeably more boot space – 781 L compared to 532 L. That’s a difference of about 249 L.
When it comes to payload, the Porsche Cayenne carries markedly more – 705 kg compared to 484 kg. That’s a difference of about 221 kg.
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.
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.
detailsThe Alpine A390 is the brand’s leap into the fast electric crossover arena, wrapping Dieppe’s lightweight ethos in a sleek, coupe-ish body with real everyday usability. If the steering and chassis feel echo the A110, this could be the enthusiast’s family EV—subtle, sharp, and très chic, with enough theatre to make the school run feel like a pit lane exit.
detailsCosts and Consumption |
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|---|---|
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Price
90,200 - 144,400 £
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Price
57,900 - 66,900 £
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Consumption L/100km
4 - 11 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
18.9 - 20.6 kWh/100km
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Consumption kWh/100km
18.7 - 20.4 kWh/100km
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Electric Range
74 - 668 km
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Electric Range
497 - 551 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 - 249 g/km
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co2
0 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
4 - 5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
2,130 - 2,725 kg
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Curb weight
2,121 - 2,124 kg
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Trunk capacity
434 - 781 L
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Trunk capacity
532 L
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Length
-
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Length
-
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Width
1,980 - 1,983 mm
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Width
1,885 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
525 - 705 kg
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Payload
481 - 484 kg
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Engine and Performance |
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|---|---|
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Engine Type
Petrol, Plugin Hybrid, Electric
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Engine Type
Electric
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Transmission Detail
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
353 - 1,156 HP
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Power HP
400 - 470 HP
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Acceleration 0-100km/h
2.5 - 6 s
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Acceleration 0-100km/h
3.9 - 4.8 s
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Max Speed
-
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Max Speed
-
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Torque
500 - 1,500 Nm
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Torque
661 - 824 Nm
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Number of Cylinders
6
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Number of Cylinders
-
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Power kW
260 - 850 kW
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Power kW
295 - 345 kW
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Engine capacity
2,995 cm3
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Engine capacity
-
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2026
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CO2 Efficiency Class
G, B, A
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CO2 Efficiency Class
A
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Brand
Porsche
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Brand
Alpine
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