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XPeng X9 vs BYD Seal U comparison
Compare performance (503 HP vs 324 HP), boot space and price (66,500 £ vs 34,300 £ ) at a glance. Find out which car is the better choice for you – XPeng X9 or BYD Seal U?
XPeng X9 vs BYD Seal U: 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.
X9
Costs and Efficiency:
Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.
BYD Seal U is clearly 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 substantially 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.
Seal U
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 visibly 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 a bit more torque with 640 Nm compared to 550 Nm. That’s about 90 Nm more.
X9
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.
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 visibly 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 clearly 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 holds a slight edge 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
XPeng X9
BYD Seal U
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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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
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
BYD Seal U
Costs and Consumption |
|
|---|---|
|
Price
66,500 - 74,200 £
|
Price
34,300 - 39,800 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
20 - 20.8 kWh/100km
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
|
Electric Range
535 - 615 km
|
Electric Range
70 - 500 km
|
|
Battery Capacity
-
|
Battery Capacity
-
|
|
co2
0 g/km
|
co2
0 - 71 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
MPV
|
Body Type
SUV
|
|
Seats
7
|
Seats
5
|
|
Doors
-
|
Doors
-
|
|
Curb weight
2,690 - 2,750 kg
|
Curb weight
1,940 - 2,147 kg
|
|
Trunk capacity
721 L
|
Trunk capacity
425 - 552 L
|
|
Length
-
|
Length
-
|
|
Width
1,988 mm
|
Width
1,890 mm
|
|
Height
-
|
Height
-
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
575 - 610 kg
|
Payload
410 kg
|
Engine and Performance |
|
|---|---|
|
Engine Type
Electric
|
Engine Type
Electric, Plugin Hybrid
|
|
Transmission
Automatic
|
Transmission
Automatic
|
|
Transmission Detail
Reduction Gearbox
|
Transmission Detail
Reduction Gearbox, Automatic Gearbox
|
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
Drive Type
Front-Wheel Drive, All-Wheel Drive
|
|
Power HP
320 - 503 HP
|
Power HP
218 - 324 HP
|
|
Acceleration 0-100km/h
5.9 - 8.2 s
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
|
Max Speed
-
|
Max Speed
-
|
|
Torque
450 - 640 Nm
|
Torque
300 - 550 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
4
|
|
Power kW
235 - 370 kW
|
Power kW
160 - 238 kW
|
|
Engine capacity
-
|
Engine capacity
1,497 - 1,498 cm3
|
General |
|
|---|---|
|
Model Year
2026
|
Model Year
2,024 - 2,026
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A, B
|
|
Brand
XPeng
|
Brand
BYD
|
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.