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BYD Seal U vs XPeng X9 comparison
Compare performance (324 HP vs 503 HP), boot space and price (34,300 £ vs 66,500 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or XPeng X9?
BYD Seal U vs XPeng X9: 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 XPeng X9 costs 66,500 £ . That’s a price difference of around 32,237 £.
In terms of energy consumption, the BYD Seal U is significantly more efficient: consuming 12.1 kWh/100km compared to 20 kWh/100km for the XPeng X9. That’s a difference of about 7.9 kWh/100km.
As for electric range, the XPeng X9 offers somewhat more range – reaching up to 615 km, about 115 km more than the BYD Seal U.
X9
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 XPeng X9 offers clearly more power – delivering 503 HP compared to 324 HP. That’s roughly 179 HP more horsepower.
Both models accelerate almost equally fast – 5.9 s from 0 to 100 km/h.
There’s also a difference in torque: the XPeng X9 delivers slightly more torque with 640 Nm compared to 550 Nm. That’s about 90 Nm more.
Seal U
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: XPeng X9 offers more seats – 7 vs 5.
In terms of curb weight, BYD Seal U is visibly lighter – 1,940 kg compared to 2,690 kg. The difference is around 750 kg.
Looking at boot space, the XPeng X9 offers noticeably more boot space – 721 L compared to 552 L. That’s a difference of about 169 L.
When it comes to payload, the XPeng X9 carries markedly more – 610 kg compared to 410 kg. That’s a difference of about 200 kg.
Who wins the race in the data check?
The BYD Seal U has only a minor advantage 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
BYD Seal U
BYD Seal U
XPeng X9
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 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
XPeng X9
The XPeng X9 is a high-tech electric flagship that blends a roomy, upscale cabin with a sleek, modern design aimed at families and tech-minded drivers. It showcases advanced driver-assistance systems and a sophisticated infotainment setup, delivering a quietly refined and convenient driving experience.
details
BYD Seal U
XPeng X9
Costs and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
66,500 - 74,200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
20 - 20.8 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
535 - 615 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
MPV
|
|
Seats
5
|
Seats
7
|
|
Doors
-
|
Doors
-
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
2,690 - 2,750 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
721 L
|
|
Length
-
|
Length
-
|
|
Width
1,890 mm
|
Width
1,988 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
575 - 610 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, All-Wheel Drive
|
|
Power HP
218 - 324 HP
|
Power HP
320 - 503 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
5.9 - 8.2 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
300 - 550 Nm
|
Torque
450 - 640 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
235 - 370 kW
|
|
Engine capacity
1,497 - 1,498 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2026
|
|
CO2 Efficiency Class
A, B
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
XPeng
|
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.