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BYD Sealion 7 vs Tesla Model Y comparison

Compare performance (530 HP vs 460 HP), boot space and price (42,800 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or Tesla Model Y?

BYD Sealion 7 vs Tesla Model Y: Key differences

BYD Sealion 7

5 (2 Reviews)
rate
  • a bit more power
details

Tesla Model Y

4.5 (5 Reviews)
rate
  • noticeably cheaper
  • clearly more efficient
  • a bit more electric range
  • noticeably quicker 0–100 km/h
  • a bit lighter
  • noticeably more trunk space
details

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:

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

Tesla Model Y is noticeably cheaper – starting at 34,300 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 8,571 £.

In terms of energy consumption, the Tesla Model Y is clearly more efficient: consuming 13.1 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 6.8 kWh/100km.

As for electric range, the Tesla Model Y offers a bit more range – reaching up to 622 km, about 120 km more than the BYD Sealion 7.

Model Y

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 BYD Sealion 7 offers a bit more power – delivering 530 HP compared to 460 HP. That’s roughly 70 HP more horsepower.

When accelerating from 0 to 100 km/h, the Tesla Model Y is noticeably quicker – completing the sprint in 3.5 s, while the BYD Sealion 7 takes 4.5 s. That’s about 1 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers only slightly more torque with 690 Nm compared to 660 Nm. That’s about 30 Nm more.

Sealion 7

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Seats: Tesla Model Y offers more seats – 7 vs 5.

In terms of curb weight, Tesla Model Y is a bit lighter – 1,976 kg compared to 2,225 kg. The difference is around 249 kg.

Looking at boot space, the Tesla Model Y offers noticeably more boot space – 836 L compared to 520 L. That’s a difference of about 316 L.

When it comes to payload, the Tesla Model Y carries slightly more – 472 kg compared to 410 kg. That’s a difference of about 62 kg.

Who wins the race in the data check?

The Tesla Model Y 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.

from £34,300
Model Y

Tesla Model Y

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive, Rear-Wheel Drive
  • Power HP : 299 - 460 HP
  • Consumption kWh/100km : 13.1 - 16.2 kWh/100km
  • Electric Range : 534 - 622 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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byd-sealion-7-12

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 Y

The Tesla Model Y is a compact electric SUV that pairs practical interior space with a minimalist, tech-forward cabin that feels modern and airy. Its confident electric performance and suite of driver-assist features make everyday driving effortless, and regular software updates help the car stay fresh over time.

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0x0-ModelY_07
0x0-ModelY_01
0x0-ModelY_17
0x0-ModelY_19

Reviews Tesla Model Y

4.5 (5 Reviews)
rate
Franz
15 Sept 2025, 11:46:15

The Model Y has the perfect range for me!!!

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Costs and Consumption
Price
42,800 - 52,300 £
Price
34,300 - 53,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
13.1 - 16.2 kWh/100km
Electric Range
456 - 502 km
Electric Range
534 - 622 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 - 7
Doors
-
Doors
-
Curb weight
2,225 - 2,435 kg
Curb weight
1,976 - 2,108 kg
Trunk capacity
520 L
Trunk capacity
822 - 836 L
Length
-
Length
-
Width
1,925 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
435 - 472 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, Rear-Wheel Drive
Power HP
313 - 530 HP
Power HP
299 - 460 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
3.5 - 7.2 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
420 - 660 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 390 kW
Power kW
220 - 338 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2,025 - 2,026
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.