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BYD Seal U vs Kia EV9 comparison
Compare performance (324 HP vs 508 HP), boot space and price (34,300 £ vs 54,200 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or Kia EV9?
BYD Seal U vs Kia EV9: Key differences
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
Seal U
Costs and Efficiency:
Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.
BYD Seal U is considerably cheaper – starting at 34,300 £ , while the Kia EV9 costs 54,200 £ . That’s a price difference of around 19,885 £.
In terms of energy consumption, the BYD Seal U is substantially more efficient: consuming 12.1 kWh/100km compared to 19.5 kWh/100km for the Kia EV9. That’s a difference of about 7.4 kWh/100km.
As for electric range, the Kia EV9 offers slightly more range – reaching up to 563 km, about 63 km more than the BYD Seal U.
EV9
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 Kia EV9 offers visibly more power – delivering 508 HP compared to 324 HP. That’s roughly 184 HP more horsepower.
When accelerating from 0 to 100 km/h, the Kia EV9 is clearly quicker – completing the sprint in 4.6 s, while the BYD Seal U takes 5.9 s. That’s about 1.3 s quicker.
There’s also a difference in torque: the Kia EV9 delivers clearly more torque with 740 Nm compared to 550 Nm. That’s about 190 Nm more.
Seal U
Space and Everyday Use:
Whether family car or daily driver – which one offers more room, flexibility and comfort?
Seats: Kia EV9 offers more seats – 7 vs 5.
In terms of curb weight, BYD Seal U is noticeably lighter – 1,940 kg compared to 2,392 kg. The difference is around 452 kg.
Looking at boot space, the BYD Seal U offers markedly more boot space – 552 L compared to 333 L. That’s a difference of about 219 L.
When it comes to payload, the Kia EV9 carries visibly more – 615 kg compared to 410 kg. That’s a difference of about 205 kg.
Who wins the race in the data check?
The Kia EV9 is narrowly ahead 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 £54,200
Kia EV9
BYD Seal U
Kia EV9
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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BYD Seal U
The BYD Seal U pairs a sleek fastback silhouette with a surprisingly roomy, tech-rich cabin, giving electric chic without the showroom pretension. It's a smart pick for buyers after confident handling, sensible practicality and standout value — all wrapped up with a cheeky grin when you put your foot down.
details
Kia EV9
The Kia EV9 is a bold, boxy electric SUV that looks like it could swallow your luggage and the in‑laws, with an interior that feels more lounge than cockpit and a presence that makes smaller rivals suddenly feel shy. On the road it delivers calm long‑distance composure with enough shove to keep overtakes effortless, and its tech and practicality make it an easy, sensible choice for buyers who want electric without compromise.
details
BYD Seal U
Kia EV9
Costs and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
54,200 - 78,000 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
19.5 - 22.8 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
443 - 563 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
6 - 7
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
2,392 - 2,664 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
333 L
|
|
Length
-
|
Length
-
|
|
Width
1,890 mm
|
Width
1,980 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
542 - 615 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, All-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
204 - 508 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
4.6 - 9.4 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
300 - 550 Nm
|
Torque
350 - 740 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
150 - 374 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
Kia
|
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.