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BYD Seal vs BYD Sealion 7 comparison

Compare performance (530 HP vs 530 HP), boot space and price (40,300 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – BYD Seal or BYD Sealion 7?

BYD Seal vs BYD Sealion 7: Key differences

BYD Seal

  • very slightly cheaper
  • visibly more efficient
  • moderately more electric range
  • a bit quicker 0–100 km/h
  • a bit lighter

BYD Sealion 7

5 (2 Reviews)
rate
  • noticeably 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.

Seal

Unveiling the Powerhouses: BYD Seal vs. BYD Sealion 7

As the automotive world gravitates towards electric vehicles, BYD stands out with its dynamic duo, the BYD Seal and the BYD Sealion 7. Both models are a testament to advanced engineering, yet they cater to differing consumer preferences. This article dives deep into the technical specifications and innovations of these two electric powerhouses, guiding potential buyers in their quest for the perfect electric vehicle.

Sealion 7

Design and Dimensions

The BYD Seal, a sleek sedan, showcases an elegant profile with dimensions measuring 4800 mm in length, 1875 mm in width, and 1460 mm in height. It's crafted for those who prefer a lower, sportier stance.

On the other hand, the BYD Sealion 7 entices SUV enthusiasts with its robust presence. Stretching slightly longer at 4830 mm, it also boasts a wider and taller frame, with dimensions of 1925 mm and 1620 mm, respectively. The Sealion 7's design promises an imposing presence on the road.

Seal

Performance and Power

Under the hood, both models utilize electric engines paired with automatic transmissions, offering the choice between rear-wheel and all-wheel-drive systems. The Seal is distinguishable by its nimble 0-100 km/h acceleration ranging from 3.8 to 5.9 seconds, powered by outputs of 313 HP to 530 HP and torque ranging from 360 Nm to 670 Nm. Its commendable speed is capped at 180 km/h.

The Sealion 7, though a proud SUV, doesn't lag far behind. It achieves 0-100 km/h in 4.5 to 6.7 seconds with similar power outputs, thanks to its robust torque ranging from 380 Nm to 690 Nm and a top speed of 215 km/h. Both vehicles carry emissions-free credentials, with a CO2 output firmly at zero.

Sealion 7

Efficiency and Range

Efficiency is at the forefront, with the Seal consuming between 16.6 and 18.2 kWh/100 km, offering an electric range between 520 and 570 km. It positions itself as a front-runner for long highway drives.

The Sealion 7, known for its prowess in diverse terrains, consumes slightly more energy, ranging from 19.9 to 21.9 kWh/100 km. However, its range remains impressive for an SUV, spanning 456 to 502 km depending on the driving conditions and configurations.

Seal

Practicality and Comfort

Designed to seat five, both models cater to families and individuals alike. The Seal offers a trunk capacity of 400 L, reflecting its sedan style. In contrast, the Sealion 7 provides a more generous cargo space of 520 L, ideal for adventures requiring more gear.

In terms of curb weight, the Seal varies between 2055 kg and 2185 kg, while the Sealion 7 is significantly heavier, ranging from 2225 kg to 2435 kg, reflecting its SUV structure.

Sealion 7

Conclusion: Which One for You?

The choice between the BYD Seal and the BYD Sealion 7 ultimately depends on your lifestyle preferences. If a sporty, efficient sedan is your calling, the Seal stands as an impeccable choice. Meanwhile, those seeking dominance on and off the road, combined with ample space, will find the Sealion 7 an irresistible option.

Both vehicles emphasize BYD's commitment to innovation, sustainability, and client satisfaction, making either a top contender in the electric vehicle marketplace.

Frequently compared as well

BYD Sealion 7
ZEEKR 7X
VS
The BYD Sealion 7 plays the value card with clever packaging, generous range claims and soft-riding manners, while the ZEEKR 7X feels like the sharper, tech-forward alternative that’s happier chasing pace and premium detailing. If you want an everyday EV that stretches your money on range and …
BYD Seal U
BYD Sealion 7
VS
The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …

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

Seal

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 is very slightly cheaper – starting at 40,300 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 2,571 £.

In terms of energy consumption, the BYD Seal is visibly more efficient: consuming 15.4 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 4.5 kWh/100km.

As for electric range, the BYD Seal offers moderately more range – reaching up to 570 km, about 68 km more than the BYD Sealion 7.

Sealion 7

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.

Both models deliver identical power – 530 HP each.

When accelerating from 0 to 100 km/h, the BYD Seal is a bit quicker – completing the sprint in 3.8 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers very slightly more torque with 690 Nm compared to 670 Nm. That’s about 20 Nm more.

Seal

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Seal is a bit lighter – 1,907 kg compared to 2,225 kg. The difference is around 318 kg.

Looking at boot space, the BYD Sealion 7 offers noticeably more boot space – 520 L compared to 400 L. That’s a difference of about 120 L.

When it comes to payload, the BYD Seal carries slightly more – 473 kg compared to 410 kg. That’s a difference of about 63 kg.

Who wins the race in the data check?

The BYD Seal 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 £40,300
Seal

BYD Seal

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 231 - 530 HP
  • Consumption kWh/100km : 15.4 - 18.2 kWh/100km
  • Electric Range : 460 - 570 km
details
BYD Seal
BYD Sealion 7

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal

The BYD Seal is a sleek electric fastback that punches above its class with sporty looks and a surprisingly premium cabin, offering a very modern alternative for buyers who want style and substance without the badge snobbery. On the road it feels composed and eager, packed with tech and everyday practicality—ideal for shoppers after eco-friendly performance with a cheeky wink.

details
E39C85E9-48DC-4818-A3E7-3F02C3DB2C91
8CF01411-B14A-410A-AA11-F9D5B2E2275B
A96F2FC6-6F90-4820-9B66-B5BED237CAFF
56EE1144-A336-4202-B4CC-B68903013A42
03694851-BE3F-404A-85F8-4557ADB00247

Reviews BYD Seal

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

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.

details
img-0696
byd-sealion-7-17
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

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BYD Seal
BYD Sealion 7

Costs and Consumption
Price
40,300 - 45,400 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.4 - 18.2 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
460 - 570 km
Electric Range
456 - 502 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
4
Doors
-
Curb weight
1,907 - 2,185 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
400 L
Trunk capacity
520 L
Length
4,800 mm
Length
-
Width
1,875 mm
Width
1,925 mm
Height
1,460 mm
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
446 - 473 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
231 - 530 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
3.8 - 7.5 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
180 km/h
Max Speed
-
Torque
360 - 670 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
170 - 390 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023 - 2,025
Model Year
2,024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
BYD
Is the BYD Seal offered with different drivetrains?

The BYD Seal 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.