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Hyundai IONIQ 9 vs BYD Seal 6 comparison

Compare performance (428 HP vs 212 HP), boot space and price (58,700 £ vs 36,800 £ ) at a glance. Find out which car is the better choice for you – Hyundai IONIQ 9 or BYD Seal 6?

Hyundai IONIQ 9 vs BYD Seal 6: Key differences

Hyundai IONIQ 9

  • clearly more power
  • substantially more electric range
  • considerably quicker 0–100 km/h

BYD Seal 6

4.7 (2 Reviews)
rate
  • substantially cheaper
  • considerably more efficient
  • considerably lighter

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

IONIQ 9

Costs and Efficiency:

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

BYD Seal 6 is substantially cheaper – starting at 36,800 £ , while the Hyundai IONIQ 9 costs 58,700 £ . That’s a price difference of around 21,866 £.

In terms of energy consumption, the BYD Seal 6 is considerably more efficient: consuming 7.8 kWh/100km compared to 19.9 kWh/100km for the Hyundai IONIQ 9. That’s a difference of about 12.1 kWh/100km.

As for electric range, the Hyundai IONIQ 9 offers substantially more range – reaching up to 620 km, about 519 km more than the BYD Seal 6.

Seal 6

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 Hyundai IONIQ 9 offers clearly more power – delivering 428 HP compared to 212 HP. That’s roughly 216 HP more horsepower.

When accelerating from 0 to 100 km/h, the Hyundai IONIQ 9 is considerably quicker – completing the sprint in 5.2 s, while the BYD Seal 6 takes 8.5 s. That’s about 3.3 s quicker.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: Hyundai IONIQ 9 offers more seats – 7 vs 5.

In terms of curb weight, BYD Seal 6 is considerably lighter – 1,710 kg compared to 2,594 kg. The difference is around 884 kg.

When it comes to payload, the Hyundai IONIQ 9 carries markedly more – 643 kg compared to 435 kg. That’s a difference of about 208 kg.

Who wins the race in the data check?

The Hyundai IONIQ 9 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 £58,700
IONIQ 9

Hyundai IONIQ 9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 218 - 428 HP
  • Consumption kWh/100km : 19.9 - 20.6 kWh/100km
  • Electric Range : 600 - 620 km
details

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View detailed analysis

Engine and Performance
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Hyundai IONIQ 9

The Hyundai IONIQ 9 is a bold step forward in the automotive world, combining cutting-edge electric technology with a sleek and modern design. This model stands out with its spacious interior and advanced features, ensuring both comfort and convenience for drivers and passengers alike. As Hyundai pushes the envelope in eco-friendly innovation, the IONIQ 9 represents the future of sustainable driving with its impressive range and performance capabilities.

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Reviews Hyundai IONIQ 9

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BYD Seal 6

The BYD Seal 6 is a captivating electric sedan that captures attention with its sleek design and modern aerodynamics. With a strong focus on sustainability, it offers an impressive electric driving experience, combining efficiency with cutting-edge technology. The Seal 6 stands out in the EV market for its luxurious interior and innovative features, making it a strong contender for drivers looking to embrace the future of transportation.

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BYD_SEAL_6_Touring__106
BYD_SEAL_6_Touring__125

Reviews BYD Seal 6

4.7 (2 Reviews)
rate

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

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Hyundai IONIQ 9
BYD Seal 6

Costs and Consumption
Price
58,700 - 74,400 £
Price
36,800 - 42,800 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 20.6 kWh/100km
Consumption kWh/100km
7.8 - 11.2 kWh/100km
Electric Range
600 - 620 km
Electric Range
54 - 101 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
38 - 60 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Estate
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,594 - 2,689 kg
Curb weight
1,710 - 1,805 kg
Trunk capacity
338 L
Trunk capacity
-
Length
-
Length
-
Width
1,980 mm
Width
1,875 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
586 - 643 kg
Payload
435 kg

Engine and Performance
Engine Type
Electric
Engine Type
Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
218 - 428 HP
Power HP
184 - 212 HP
Acceleration 0-100km/h
5.2 - 9.4 s
Acceleration 0-100km/h
8.5 - 8.9 s
Max Speed
-
Max Speed
-
Torque
350 - 700 Nm
Torque
-
Number of Cylinders
-
Number of Cylinders
4
Power kW
160 - 315 kW
Power kW
135 - 156 kW
Engine capacity
-
Engine capacity
1,498 cm3

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
B
Brand
Hyundai
Brand
BYD
What drivetrain options does the Hyundai IONIQ 9 have?

Available configurations include 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.