Compare performance (324 HP vs 1156 HP), boot space and price (34300 £ vs 87000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U 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.
BYD Seal U has a clearly advantage in terms of price – it starts at 34300 £ , while the Porsche Cayenne costs 87000 £ . That’s a price difference of around 52723 £.
Fuel consumption also shows a difference: BYD Seal U manages with 0.40 L and is therefore significantly more efficient than the Porsche Cayenne with 4 L. The difference is about 3.60 L per 100 km.
In terms of energy consumption, the advantage goes to the Porsche Cayenne: with 19.70 kWh per 100 km, it’s slight more efficient than the BYD Seal U with 19.90 kWh. That’s a difference of about 0.20 kWh.
As for electric range, the Porsche Cayenne performs evident better – achieving up to 642 km, about 142 km more than the BYD Seal U.
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 significantly edge – offering 1156 HP compared to 324 HP. That’s roughly 832 HP more horsepower.
In acceleration from 0 to 100 km/h, the Porsche Cayenne is decisively quicker – completing the sprint in 2.50 s, while the BYD Seal U takes 5.90 s. That’s about 3.40 s faster.
In terms of top speed, the Porsche Cayenne performs convincingly better – reaching 305 km/h, while the BYD Seal U tops out at 180 km/h. The difference is around 125 km/h.
There’s also a difference in torque: Porsche Cayenne pulls decisively stronger with 1500 Nm compared to 550 Nm. That’s about 950 Nm difference.
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 curb weight, BYD Seal U is minimal lighter – 1940 kg compared to 2130 kg. The difference is around 190 kg.
In terms of boot space, the Porsche Cayenne offers evident more room – 781 L compared to 552 L. That’s a difference of about 229 L.
In maximum load capacity, the Porsche Cayenne performs a bit better – up to 1708 L, which is about 243 L more than the BYD Seal U.
When it comes to payload, Porsche Cayenne decisively takes the win – 705 kg compared to 410 kg. That’s a difference of about 295 kg.
The BYD Seal U 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.
The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.
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
34300 - 39800 £
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Price
87000 - 186400 £
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Consumption L/100km
0.4 - 1.2 L
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Consumption L/100km
4 - 12.2 L
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Consumption kWh/100km
19.9 - 20.5 kWh
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Consumption kWh/100km
19.7 - 20.6 kWh
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Electric Range
70 - 500 km
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Electric Range
74 - 642 km
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Battery Capacity
-
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Battery Capacity
21.80 kWh
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co2
0 - 26 g/km
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co2
0 - 277 g/km
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Fuel tank capacity
60 L
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Fuel tank capacity
70 - 90 L
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Dimensions and Body |
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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
5
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Doors
5
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Curb weight
1940 - 2147 kg
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Curb weight
2130 - 2720 kg
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Trunk capacity
425 - 552 L
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Trunk capacity
434 - 781 L
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Length
4775 - 4785 mm
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Length
4930 mm
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Width
1890 mm
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Width
1980 - 1989 mm
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Height
1668 - 1670 mm
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Height
1652 - 1698 mm
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Max trunk capacity
1440 - 1465 L
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Max trunk capacity
1344 - 1708 L
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Payload
410 kg
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Payload
365 - 705 kg
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Engine and Performance |
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Engine Type
Plugin Hybrid, 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
CVT, Reduction Gearbox
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Transmission Detail
Automatic Gearbox, Reduction Gearbox
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Drive Type
Front-Wheel Drive, All-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
218 - 324 HP
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Power HP
353 - 1156 HP
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Acceleration 0-100km/h
5.9 - 9.6 s
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Acceleration 0-100km/h
2.5 - 6 s
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Max Speed
170 - 180 km/h
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Max Speed
248 - 305 km/h
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Torque
300 - 550 Nm
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Torque
500 - 1500 Nm
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Number of Cylinders
4
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Number of Cylinders
6 - 8
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Power kW
160 - 238 kW
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Power kW
260 - 850 kW
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Engine capacity
1497 - 1498 cm3
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Engine capacity
2995 - 3996 cm3
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General |
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Model Year
2024
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Model Year
2025 - 2026
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CO2 Efficiency Class
B, A
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CO2 Efficiency Class
G, B, C, A
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Brand
BYD
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Brand
Porsche
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The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.