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BYD Seal U vs Hyundai IONIQ 5 comparison

Compare performance (324 HP vs 229 HP), boot space and price (34,300 £ vs 43,300 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Hyundai IONIQ 5?

BYD Seal U vs Hyundai IONIQ 5: Key differences

BYD Seal U

4.1 (7 Reviews)
rate
  • clearly cheaper
  • noticeably more power
  • visibly more efficient
  • visibly quicker 0–100 km/h
  • marginally lighter
  • only slightly more trunk space
details

Hyundai IONIQ 5

5 (2 Reviews)
rate
  • somewhat more electric range
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

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 Hyundai IONIQ 5 costs 43,300 £ . That’s a price difference of around 9,051 £.

In terms of energy consumption, the BYD Seal U is visibly more efficient: consuming 12.1 kWh/100km compared to 15.6 kWh/100km for the Hyundai IONIQ 5. That’s a difference of about 3.5 kWh/100km.

As for electric range, the Hyundai IONIQ 5 offers somewhat more range – reaching up to 570 km, about 70 km more than the BYD Seal U.

IONIQ 5

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 BYD Seal U offers noticeably more power – delivering 324 HP compared to 229 HP. That’s roughly 95 HP more horsepower.

When accelerating from 0 to 100 km/h, the BYD Seal U is visibly quicker – completing the sprint in 5.9 s, while the Hyundai IONIQ 5 takes 7.5 s. That’s about 1.6 s quicker.

There’s also a difference in torque: the BYD Seal U delivers noticeably more torque with 550 Nm compared to 350 Nm. That’s about 200 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 marginally lighter – 1,940 kg compared to 1,955 kg. The difference is around 15 kg.

Looking at boot space, the BYD Seal U offers only slightly more boot space – 552 L compared to 520 L. That’s a difference of about 32 L.

When it comes to payload, the Hyundai IONIQ 5 carries visibly more – 530 kg compared to 410 kg. That’s a difference of about 120 kg.

Who wins the race in the data check?

The BYD Seal U is clearly superior 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
BYD Seal U
Hyundai IONIQ 5

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

Hyundai IONIQ 5

The Hyundai IONIQ 5 looks like a spaceship that moved into suburbia, pairing bold retro‑futuristic styling with a roomy, cleverly laid-out cabin that makes long trips surprisingly comfortable. Its electric character delivers instant, silky acceleration and low running costs, making it a smart, slightly cheeky pick for buyers who want tech, practicality and personality without the drama.

details
BYD Seal U
Hyundai IONIQ 5

Costs and Consumption

Price
34,300 - 39,800 £
Price
43,300 - 46,100 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
12.1 - 20.5 kWh/100km
Consumption kWh/100km
15.6 - 16 kWh/100km
Electric Range
70 - 500 km
Electric Range
440 - 570 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
1,955 - 2,060 kg
Trunk capacity
425 - 552 L
Trunk capacity
520 L
Length
-
Length
-
Width
1,890 mm
Width
1,890 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
515 - 530 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
Rear-Wheel Drive
Power HP
218 - 324 HP
Power HP
170 - 229 HP
Acceleration 0-100km/h
5.9 - 9.6 s
Acceleration 0-100km/h
7.5 - 8.5 s
Max Speed
-
Max Speed
-
Torque
300 - 550 Nm
Torque
350 Nm
Number of Cylinders
4
Number of Cylinders
-
Power kW
160 - 238 kW
Power kW
125 - 168 kW
Engine capacity
1,497 - 1,498 cm3
Engine capacity
-

General

Model Year
2,024 - 2,026
Model Year
2025
CO2 Efficiency Class
A, B
CO2 Efficiency Class
A
Brand
BYD
Brand
Hyundai
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.