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BYD Sealion 7 vs Tesla Model X comparison

Compare performance (530 HP vs 1,020 HP), boot space and price (42,800 £ vs 98,600 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Tesla Model X?

BYD Sealion 7 vs Tesla Model X: Key differences

BYD Sealion 7

5 (2 Reviews)
rate
  • significantly cheaper
  • only slightly lighter
  • a bit more trunk space
details

Tesla Model X

  • significantly more power
  • only slightly more efficient
  • noticeably more electric range
  • clearly quicker 0–100 km/h
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Sealion 7

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

BYD Sealion 7 is significantly cheaper – starting at 42,800 £ , while the Tesla Model X costs 98,600 £ . That’s a price difference of around 55,714 £.

In terms of energy consumption, the Tesla Model X is only slightly more efficient: consuming 18.3 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 1.6 kWh/100km.

As for electric range, the Tesla Model X offers noticeably more range – reaching up to 649 km, about 147 km more than the BYD Sealion 7.

Model X

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 Tesla Model X offers significantly more power – delivering 1,020 HP compared to 530 HP. That’s roughly 490 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model X is clearly quicker – completing the sprint in 2.6 s, while the BYD Sealion 7 takes 4.5 s. That’s about 1.9 s quicker.

Sealion 7

Space and Everyday Use:

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 Sealion 7 is only slightly lighter – 2,225 kg compared to 2,348 kg. The difference is around 123 kg.

Looking at boot space, the BYD Sealion 7 offers a bit more boot space – 520 L compared to 425 L. That’s a difference of about 95 L.

When it comes to payload, the Tesla Model X carries noticeably more – 527 kg compared to 410 kg. That’s a difference of about 117 kg.

Who wins the race in the data check?

The Tesla Model X stands well ahead of its rival 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.

from £98,600
Model X

Tesla Model X

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 670 - 1,020 HP
  • Consumption kWh/100km : 18.3 - 19.3 kWh/100km
  • Electric Range : 609 - 649 km
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Frequently compared as well

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

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 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

Tesla Model X

The Model X stands out in the electric SUV market with its striking falcon-wing doors and spacious interior, providing both style and practicality. Its exceptional range and impressive performance make it a standout choice for environmentally-conscious drivers seeking a luxurious experience. With advanced technology features and a strong focus on safety, the Model X redefines what an electric vehicle can be.

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Reviews Tesla Model X

No reviews yet. Share your experience and help others decide.

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Tesla Model X

Costs and Consumption
Price
42,800 - 52,300 £
Price
98,600 - 107,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
18.3 - 19.3 kWh/100km
Electric Range
456 - 502 km
Electric Range
609 - 649 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
5
Curb weight
2,225 - 2,435 kg
Curb weight
2,348 - 2,470 kg
Trunk capacity
520 L
Trunk capacity
425 L
Length
-
Length
5,036 mm
Width
1,925 mm
Width
1,999 mm
Height
-
Height
1,684 mm
Max trunk capacity
-
Max trunk capacity
2,675 L
Payload
410 kg
Payload
500 - 527 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
All-Wheel Drive
Power HP
313 - 530 HP
Power HP
670 - 1,020 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
2.6 - 3.9 s
Max Speed
-
Max Speed
240 - 262 km/h
Torque
380 - 690 Nm
Torque
-
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 390 kW
Power kW
493 - 750 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
Tesla
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with Rear-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.