Compare performance (449 HP vs 1,156 HP), boot space and price (38,600 £ vs 90,200 £ ) at a glance. Find out which car is the better choice for you – BYD Atto 3 or Porsche Cayenne?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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.
BYD Atto 3 is considerably cheaper – starting at 38,600 £ , while the Porsche Cayenne costs 90,200 £ . That’s a price difference of around 51,609 £.
As for electric range, the Porsche Cayenne offers markedly more range – reaching up to 651 km, about 141 km more than the BYD Atto 3.
Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.
When it comes to engine power, the Porsche Cayenne offers significantly more power – delivering 1,156 HP compared to 449 HP. That’s roughly 707 HP more horsepower.
When accelerating from 0 to 100 km/h, the Porsche Cayenne is significantly quicker – completing the sprint in 2.5 s, while the BYD Atto 3 takes 3.9 s. That’s about 1.4 s quicker.
There’s also a difference in torque: the Porsche Cayenne delivers considerably more torque with 1,500 Nm compared to 560 Nm. That’s about 940 Nm more.
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Both vehicles offer seating for 5 people.
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 BYD Atto 3 mixes quirky crossover styling with a cleverly packaged interior that feels more premium than its price suggests. Easy to drive, surprisingly practical and loaded with user-friendly tech, it's a strong choice for buyers who want an EV that's fun without being fussy.
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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Price
38,600 - 43,700 £
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Price
90,200 - 141,900 £
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Consumption 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
19.5 - 20.6 kWh/100km
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Electric Range
470 - 510 km
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Electric Range
74 - 651 km
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Battery Capacity
-
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Battery Capacity
-
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co2
0 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
-
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Curb weight
2,130 - 2,720 kg
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Trunk capacity
-
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Trunk capacity
434 - 781 L
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Length
-
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Length
-
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Width
1,875 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
-
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Payload
550 - 705 kg
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Engine and Performance |
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|---|---|
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Engine Type
Electric
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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
Reduction Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Drive Type
Rear-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
313 - 449 HP
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Power HP
353 - 1,156 HP
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Acceleration 0-100km/h
3.9 - 5.5 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
380 - 560 Nm
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Torque
500 - 1,500 Nm
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Number of Cylinders
-
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Number of Cylinders
6
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Power kW
230 - 330 kW
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Power kW
260 - 850 kW
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Engine capacity
-
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Engine capacity
2,995 cm3
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General |
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|---|---|
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Model Year
2026
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Model Year
2,025 - 2,026
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CO2 Efficiency Class
A
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CO2 Efficiency Class
G, B, A
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Brand
BYD
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Brand
Porsche
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