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Porsche Taycan vs BYD Sealion 7 comparison

Compare performance (1034 HP vs 530 HP), boot space and price (87900 £ vs 42800 £ ) at a glance. Find out which car is the better choice for you – Porsche Taycan or BYD Sealion 7?

Porsche Taycan vs BYD Sealion 7: Key differences

Porsche Taycan

  • clearly more power
  • somewhat more efficient
  • clearly perceptible more electric range
  • decisively quicker from 0–100 km/h
  • slight lighter

BYD Sealion 7

5 (2 Reviews)
rate
  • clearly cheaper
  • clearly perceptible more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

Here’s where it gets real: The technical differences in detail

Taycan

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Sealion 7 has a clearly advantage in terms of price – it starts at 42800 £ , while the Porsche Taycan costs 87900 £ . That’s a price difference of around 45094 £.

In terms of energy consumption, the advantage goes to the Porsche Taycan: with 16.70 kWh per 100 km, it’s somewhat more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 3.20 kWh.

As for electric range, the Porsche Taycan performs clearly perceptible better – achieving up to 680 km, about 178 km more than the BYD Sealion 7.

Sealion 7

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Porsche Taycan has a clearly edge – offering 1034 HP compared to 530 HP. That’s roughly 504 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Taycan is decisively quicker – completing the sprint in 2.20 s, while the BYD Sealion 7 takes 4.50 s. That’s about 2.30 s faster.

There’s also a difference in torque: Porsche Taycan pulls convincingly stronger with 1340 Nm compared to 690 Nm. That’s about 650 Nm difference.

Taycan

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: BYD Sealion 7 offers somewhat more seating capacity – 5 vs 4.

In curb weight, Porsche Taycan is slight lighter – 2165 kg compared to 2225 kg. The difference is around 60 kg.

In terms of boot space, the BYD Sealion 7 offers clearly perceptible more room – 520 L compared to 407 L. That’s a difference of about 113 L.

When it comes to payload, Porsche Taycan distinct takes the win – 635 kg compared to 410 kg. That’s a difference of about 225 kg.

Who wins the race in the data check?

The Porsche Taycan 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.

Frequently compared as well

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Porsche Taycan
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £87,900
Taycan

Porsche Taycan

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 408 - 1034 HP
  • Consumption kWh/100km : 16.7 - 20.7 kWh
  • Electric Range : 552 - 680 km
details

Porsche Taycan

The Porsche Taycan blends Porsche's razor-sharp handling with electric immediacy, delivering an exhilarating, near-silent shove that still feels unmistakably sporty. Inside it's a high-tech cockpit wrapped in premium materials, making it as rewarding to live with day to day as it is thrilling to drive on a twisty road.

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Taycan_Basis_1
Taycan_Basis_4
Taycan_Basis_2
Taycan_Basis_7
Taycan_Basis_11

BYD Sealion 7

5 (2 Reviews)
rate

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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Reviews Porsche Taycan

Reviews BYD Sealion 7

5 (2 Reviews)
rate
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Porsche Taycan
BYD Sealion 7

Costs and Consumption
Price
87900 - 206700 £
Price
42800 - 52300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
16.7 - 20.7 kWh
Consumption kWh/100km
19.9 - 21.9 kWh
Electric Range
552 - 680 km
Electric Range
456 - 502 km
Battery Capacity
82.3 - 97 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Coupe
Body Type
SUV
Seats
4
Seats
5
Doors
4
Doors
-
Curb weight
2165 - 2370 kg
Curb weight
2225 - 2435 kg
Trunk capacity
326 - 407 L
Trunk capacity
520 L
Length
4962 - 4968 mm
Length
-
Width
1966 - 1998 mm
Width
1925 mm
Height
1378 - 1381 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
175 - 635 kg
Payload
410 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
408 - 1034 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
2.2 - 4.8 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
230 - 305 km/h
Max Speed
-
Torque
410 - 1340 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
300 - 760 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024 - 2025
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Porsche
Brand
BYD

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Is the Porsche Taycan offered with different drivetrains?

Available configurations include Rear-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.