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BYD Seal U vs SERES 3 comparison

Compare performance (324 HP vs 163 HP), boot space and price (34,300 £ vs 32,900 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or SERES 3?

BYD Seal U vs SERES 3: Key differences

BYD Seal U

4.3 (11 Reviews)
rate
  • clearly more power
  • clearly more efficient
  • noticeably more electric range
  • clearly quicker 0–100 km/h
details

SERES 3

  • only slightly cheaper
  • very slightly lighter
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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

Seal U

Costs and Efficiency:

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

SERES 3 is only slightly cheaper – starting at 32,900 £ , while the BYD Seal U costs 34,300 £ . That’s a price difference of around 1,363 £.

In terms of energy consumption, the BYD Seal U is clearly more efficient: consuming 12.1 kWh/100km compared to 18 kWh/100km for the SERES 3. That’s a difference of about 5.9 kWh/100km.

As for electric range, the BYD Seal U offers noticeably more range – reaching up to 500 km, about 199 km more than the SERES 3.

3

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.

When it comes to engine power, the BYD Seal U offers clearly more power – delivering 324 HP compared to 163 HP. That’s roughly 161 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is clearly quicker – completing the sprint in 5.9 s, while the SERES 3 takes 9.9 s. That’s about 4 s quicker.

There’s also a difference in torque: the BYD Seal U delivers clearly more torque with 550 Nm compared to 300 Nm. That’s about 250 Nm more.

Seal U

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, SERES 3 is very slightly lighter – 1,765 kg compared to 1,940 kg. The difference is around 175 kg.

When it comes to payload, the BYD Seal U 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 Seal U 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 £34,300
Seal U

BYD Seal U

  • Engine Type Electric, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 218 - 324 HP
  • Consumption kWh/100km 12.1 - 20.5 kWh/100km
  • Electric Range 70 - 500 km
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Frequently compared as well

BYD Seal U
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BYD Seal U
SERES 3

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Seal U

The BYD Seal U is a sleek electric fastback that blends sporty styling with a roomy, tech-focused interior, making it an appealing choice for buyers who want electric performance without sacrificing comfort. It delivers a smooth, composed ride and intuitive features, positioning it as a practical yet modern option in the EV market.

details
BYD SEAL U 157
BYD SEAL U 061
BYD SEAL U 079

Reviews BYD Seal U

4.3 (11 Reviews)
rate
Tomi
17 Jun 2026, 18:32:35

Great value for money.
Some small software bugs like any car nowdays.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Emily
20 Jan 2026, 22:52:34

Broke down at 200 KM

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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.

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BYD Seal U
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SERES 3

Costs and Consumption
Price
34,300 - 39,800 £
Price
32,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
18 kWh/100km
Electric Range
70 - 500 km
Electric Range
301 km
Battery Capacity
-
Battery Capacity
-
co2
0 - 71 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
1,940 - 2,147 kg
Curb weight
1,765 kg
Trunk capacity
425 - 552 L
Trunk capacity
-
Length
-
Length
-
Width
1,890 mm
Width
1,850 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
300 kg

Engine and Performance
Engine Type
Electric, Plugin Hybrid
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox, Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
218 - 324 HP
Power HP
163 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
9.9 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
300 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
120 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2020
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
SERES
What drivetrain options does the BYD Seal U have?

The BYD Seal U is available as Front-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.