Compare performance (1,156 HP vs 449 HP), boot space and price (87,000 £ vs 33,400 £ ) at a glance. Find out which car is the better choice for you – Porsche Cayenne or BYD Atto 3?
When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.
BYD Atto 3 is significantly cheaper – starting at 33,400 £ , while the Porsche Cayenne costs 87,000 £ . That’s a price difference of around 53,580 £.
In terms of energy consumption, the BYD Atto 3 is visibly more efficient: consuming 16 kWh/100km compared to 19.7 kWh/100km for the Porsche Cayenne. That’s a difference of about 3.7 kWh/100km.
As for electric range, the Porsche Cayenne offers clearly more range – reaching up to 642 km, about 132 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 considerably quicker – completing the sprint in 2.5 s, while the BYD Atto 3 takes 3.9 s. That’s about 1.4 s quicker.
Looking at top speed, the Porsche Cayenne is considerably faster – reaching 305 km/h, while the BYD Atto 3 tops out at 160 km/h. The difference is around 145 km/h.
There’s also a difference in torque: the Porsche Cayenne delivers substantially more torque with 1,500 Nm compared to 560 Nm. That’s about 940 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, BYD Atto 3 is slightly lighter – 1,825 kg compared to 2,130 kg. The difference is around 305 kg.
Looking at boot space, the Porsche Cayenne offers considerably more boot space – 781 L compared to 440 L. That’s a difference of about 341 L.
For maximum load capacity, the Porsche Cayenne offers noticeably more capacity – up to 1,708 L, about 370 L more than the BYD Atto 3.
When it comes to payload, the Porsche Cayenne carries significantly more – 705 kg compared to 335 kg. That’s a difference of about 370 kg.
The Porsche Cayenne is decisively ahead 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 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.
detailsCosts and Consumption |
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Price
87,000 - 186,400 £
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Price
33,400 - 43,700 £
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Consumption L/100km
4 - 12.2 L/100km
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Consumption L/100km
-
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Consumption kWh/100km
19.7 - 20.6 kWh/100km
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Consumption kWh/100km
16 kWh/100km
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Electric Range
74 - 642 km
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Electric Range
420 - 510 km
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Battery Capacity
21.8 kWh
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Battery Capacity
-
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co2
0 - 277 g/km
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co2
0 g/km
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Fuel tank capacity
70 - 90 L
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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
5
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Doors
5
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Curb weight
2,130 - 2,720 kg
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Curb weight
1,825 kg
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Trunk capacity
434 - 781 L
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Trunk capacity
440 L
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Length
4,930 mm
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Length
4,455 mm
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Width
1,980 - 1,989 mm
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Width
1,875 mm
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Height
1,652 - 1,698 mm
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Height
1,615 mm
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Max trunk capacity
1,344 - 1,708 L
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Max trunk capacity
1,338 L
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Payload
365 - 705 kg
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Payload
335 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
Front-Wheel Drive, Rear-Wheel Drive, All-Wheel Drive
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Power HP
353 - 1,156 HP
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Power HP
204 - 449 HP
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Acceleration 0-100km/h
2.5 - 6 s
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Acceleration 0-100km/h
3.9 - 7.3 s
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Max Speed
248 - 305 km/h
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Max Speed
160 km/h
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Torque
500 - 1,500 Nm
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Torque
310 - 560 Nm
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Number of Cylinders
6 - 8
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Number of Cylinders
-
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Power kW
260 - 850 kW
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Power kW
150 - 330 kW
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Engine capacity
2,995 - 3,996 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
2,023 - 2,026
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CO2 Efficiency Class
G, B, C, A
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CO2 Efficiency Class
A
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Brand
Porsche
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Brand
BYD
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