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SERES 3 vs BYD Sealion 7 comparison

Compare performance (163 HP vs 530 HP), boot space and price (32,900 £ vs 42,800 £ ) at a glance. Find out which car is the better choice for you – SERES 3 or BYD Sealion 7?

SERES 3 vs BYD Sealion 7: Key differences

SERES 3

  • markedly cheaper
  • moderately more efficient
  • clearly lighter
details

BYD Sealion 7

5 (2 Reviews)
rate
  • clearly more power
  • considerably more electric range
  • significantly quicker 0–100 km/h
  • considerably 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

3

Costs and Efficiency:

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

SERES 3 is markedly cheaper – starting at 32,900 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 9,934 £.

In terms of energy consumption, the SERES 3 is moderately more efficient: consuming 18 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 1.9 kWh/100km.

As for electric range, the BYD Sealion 7 offers considerably more range – reaching up to 502 km, about 201 km more than the SERES 3.

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 BYD Sealion 7 offers clearly more power – delivering 530 HP compared to 163 HP. That’s roughly 367 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Sealion 7 is significantly quicker – completing the sprint in 4.5 s, while the SERES 3 takes 9.9 s. That’s about 5.4 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers clearly more torque with 690 Nm compared to 300 Nm. That’s about 390 Nm more.

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, SERES 3 is clearly lighter – 1,765 kg compared to 2,225 kg. The difference is around 460 kg.

Looking at boot space, the BYD Sealion 7 offers considerably more boot space – 520 L compared to 0 L. That’s a difference of about 520 L.

When it comes to payload, the BYD Sealion 7 carries visibly more – 410 kg compared to 300 kg. That’s a difference of about 110 kg.

Who wins the race in the data check?

The BYD Sealion 7 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 £42,800
Sealion 7

BYD Sealion 7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 313 - 530 HP
  • Consumption kWh/100km : 19.9 - 21.9 kWh/100km
  • Electric Range : 456 - 502 km
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Frequently compared as well

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SERES 3
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

SERES 3

The SERES 3 arrives as a zippy, well-equipped compact electric that puts everyday usability ahead of headline-grabbing theatrics. It’s an honest, budget-friendly choice for city commuters who want a bit of style and low running costs without a showroom ego.

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Reviews SERES 3

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

BYD Sealion 7

The BYD Sealion 7 is a sleek electric wagon that blends sporty styling with surprising practicality, making it a compelling choice for drivers who want something different from the usual hatchback or SUV. Its refined interior and composed road manners give it an upscale feel, while clever packaging keeps it versatile for daily use.

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byd-sealion-7-17
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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

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SERES 3
BYD Sealion 7

Costs and Consumption
Price
32,900 £
Price
42,800 - 52,300 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18 kWh/100km
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Electric Range
301 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
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,765 kg
Curb weight
2,225 - 2,435 kg
Trunk capacity
0 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,850 mm
Width
1,925 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
300 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
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
163 HP
Power HP
313 - 530 HP
Acceleration 0-100km/h
9.9 s
Acceleration 0-100km/h
4.5 - 6.7 s
Max Speed
-
Max Speed
-
Torque
300 Nm
Torque
380 - 690 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
120 kW
Power kW
230 - 390 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2020
Model Year
2024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
SERES
Brand
BYD
What drivetrain options does the SERES 3 have?

The SERES 3 is available as Front-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.