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BYD Seal U vs Porsche Cayman - Differences and prices compared
Compare performance (324 HP vs 500 HP), boot space and price (34300 £ vs 136000 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Porsche Cayman?
Seal U
Costs and Efficiency:
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 Cayman costs 136000 £ . That’s a price difference of around 101751 £.
Fuel consumption also shows a difference: BYD Seal U manages with 0.40 L and is therefore clearly more efficient than the Porsche Cayman with 13 L. The difference is about 12.60 L per 100 km.
Seal U
Engine and Performance:
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 Cayman has a evident edge – offering 500 HP compared to 324 HP. That’s roughly 176 HP more horsepower.
In acceleration from 0 to 100 km/h, the Porsche Cayman is clearly quicker – completing the sprint in 3.40 s, while the BYD Seal U takes 5.90 s. That’s about 2.50 s faster.
In terms of top speed, the Porsche Cayman performs significantly better – reaching 315 km/h, while the BYD Seal U tops out at 180 km/h. The difference is around 135 km/h.
There’s also a difference in torque: BYD Seal U pulls slightly stronger with 550 Nm compared to 450 Nm. That’s about 100 Nm difference.
Seal U
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: BYD Seal U offers significantly more seating capacity – 5 vs 2.
In curb weight, Porsche Cayman is clearly perceptible lighter – 1490 kg compared to 1940 kg. The difference is around 450 kg.
In terms of boot space, the BYD Seal U offers significantly more room – 552 L compared to 184 L. That’s a difference of about 368 L.
In maximum load capacity, the BYD Seal U performs clearly better – up to 1465 L, which is about 1193 L more than the Porsche Cayman.
When it comes to payload, BYD Seal U distinct takes the win – 410 kg compared to 281 kg. That’s a difference of about 129 kg.
Who wins the race in the data check?
The BYD Seal U is far ahead 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.
BYD Seal U
Porsche Cayman
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £34,300
BYD Seal U
BYD Seal U
3.5 (4 Reviews)
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.
details
Porsche Cayman
The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.
details
BYD Seal U
Porsche Cayman
Costs and Consumption |
|
|---|---|
|
Price
34300 - 39800 £
|
Price
136000 £
|
|
Consumption L/100km
0.4 - 1.2 L
|
Consumption L/100km
13 L
|
|
Consumption kWh/100km
19.9 - 20.5 kWh
|
Consumption kWh/100km
-
|
|
Electric Range
70 - 500 km
|
Electric Range
-
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 - 26 g/km
|
co2
295 g/km
|
|
Fuel tank capacity
60 L
|
Fuel tank capacity
54 L
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Coupe
|
|
Seats
5
|
Seats
2
|
|
Doors
5
|
Doors
2
|
|
Curb weight
1940 - 2147 kg
|
Curb weight
1490 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
184 L
|
|
Length
4775 - 4785 mm
|
Length
4456 mm
|
|
Width
1890 mm
|
Width
1822 mm
|
|
Height
1668 - 1670 mm
|
Height
1267 mm
|
|
Max trunk capacity
1440 - 1465 L
|
Max trunk capacity
272 L
|
|
Payload
410 kg
|
Payload
281 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Plugin Hybrid, Electric
|
Engine Type
Petrol
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
CVT, Reduction Gearbox
|
Transmission Detail
Dual-Clutch Automatic
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Rear-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
500 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
3.40 s
|
|
Max Speed
170 - 180 km/h
|
Max Speed
315 km/h
|
|
Torque
300 - 550 Nm
|
Torque
450 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
6
|
|
Power kW
160 - 238 kW
|
Power kW
368 kW
|
|
Engine capacity
1497 - 1498 cm3
|
Engine capacity
3996 cm3
|
General |
|
|---|---|
|
Model Year
2024
|
Model Year
2021
|
|
CO2 Efficiency Class
B, A
|
CO2 Efficiency Class
G
|
|
Brand
BYD
|
Brand
Porsche
|
What drive types are available for the BYD Seal U?
The BYD Seal U is available as Front-Wheel Drive or All-Wheel Drive.
The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.