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BYD Seal U vs VinFast VF 8 comparison

Compare performance (324 HP vs 408 HP), boot space and price (34,300 £ vs 41,600 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or VinFast VF 8?

BYD Seal U vs VinFast VF 8: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • clearly more efficient
  • very slightly more electric range
  • markedly lighter
  • visibly more trunk space
details

VinFast VF 8

  • clearly more power
  • marginally 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

Seal U

Costs and Efficiency:

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

BYD Seal U is clearly cheaper – starting at 34,300 £ , while the VinFast VF 8 costs 41,600 £ . That’s a price difference of around 7,285 £.

In terms of energy consumption, the BYD Seal U is clearly more efficient: consuming 12.1 kWh/100km compared to 21.9 kWh/100km for the VinFast VF 8. That’s a difference of about 9.8 kWh/100km.

As for electric range, the BYD Seal U offers very slightly more range – reaching up to 500 km, about 29 km more than the VinFast VF 8.

VF 8

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the VinFast VF 8 offers clearly more power – delivering 408 HP compared to 324 HP. That’s roughly 84 HP more horsepower.

When accelerating from 0 to 100 km/h, the VinFast VF 8 is marginally quicker – completing the sprint in 5.5 s, while the BYD Seal U takes 5.9 s. That’s about 0.4 s quicker.

There’s also a difference in torque: the VinFast VF 8 delivers slightly more torque with 620 Nm compared to 550 Nm. That’s about 70 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, BYD Seal U is markedly lighter – 1,940 kg compared to 2,455 kg. The difference is around 515 kg.

Looking at boot space, the BYD Seal U offers visibly more boot space – 552 L compared to 376 L. That’s a difference of about 176 L.

When it comes to payload, the VinFast VF 8 carries clearly more – 515 kg compared to 410 kg. That’s a difference of about 105 kg.

Who wins the race in the data check?

The BYD Seal U is far ahead overall 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
details

Frequently compared as well

BYD Seal U
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VinFast VF 8

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.

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

Reviews BYD Seal U

4.1 (7 Reviews)
rate
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

VinFast VF 8

The VinFast VF 8 is a bold, modern electric SUV from Vietnam that packs generous interior space, slick digital tech, and a quietly confident design that punches above its price. On the road it feels composed and user-friendly, making it a tempting choice for buyers who want an up-to-date EV with personality and a sensible, no-fuss ownership proposition.

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VF32_04_HQ_0
VF8__12844_0
VF32_03_HQ_0
VF8Interior1_0
VF32_02_HQ_0

Reviews VinFast VF 8

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

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Costs and Consumption
Price
34,300 - 39,800 £
Price
41,600 - 46,700 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
21.9 - 22.9 kWh/100km
Electric Range
70 - 500 km
Electric Range
457 - 471 km
Battery Capacity
-
Battery Capacity
87.7 kWh
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
5
Curb weight
1,940 - 2,147 kg
Curb weight
2,455 - 2,520 kg
Trunk capacity
425 - 552 L
Trunk capacity
376 L
Length
-
Length
4,750 mm
Width
1,890 mm
Width
1,934 mm
Height
-
Height
1,667 mm
Max trunk capacity
-
Max trunk capacity
1,373 L
Payload
410 kg
Payload
450 - 515 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
All-Wheel Drive
Power HP
218 - 324 HP
Power HP
353 - 408 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
5.5 - 5.9 s
Max Speed
-
Max Speed
200 km/h
Torque
300 - 550 Nm
Torque
500 - 620 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
260 - 300 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General
Model Year
2,024 - 2,026
Model Year
2023
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
VinFast
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.