Compare performance (324 HP vs 473 HP), boot space and price (34,300 £ vs 42,500 £ ) at a glance. Find out which car is the better choice for you – BYD Seal U or XPeng P7?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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 visibly cheaper – starting at 34,300 £ , while the XPeng P7 costs 42,500 £ . That’s a price difference of around 8,237 £.
In terms of energy consumption, the BYD Seal U is markedly more efficient: consuming 12.1 kWh/100km compared to 16.8 kWh/100km for the XPeng P7. That’s a difference of about 4.7 kWh/100km.
As for electric range, the XPeng P7 offers moderately more range – reaching up to 576 km, about 76 km more than the BYD Seal U.
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 XPeng P7 offers clearly more power – delivering 473 HP compared to 324 HP. That’s roughly 149 HP more horsepower.
When accelerating from 0 to 100 km/h, the XPeng P7 is substantially quicker – completing the sprint in 4.1 s, while the BYD Seal U takes 5.9 s. That’s about 1.8 s quicker.
There’s also a difference in torque: the XPeng P7 delivers clearly more torque with 757 Nm compared to 550 Nm. That’s about 207 Nm more.
Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.
Both vehicles offer seating for 5 people.
In terms of curb weight, BYD Seal U is only slightly lighter – 1,940 kg compared to 2,020 kg. The difference is around 80 kg.
Looking at boot space, the BYD Seal U offers noticeably more boot space – 552 L compared to 440 L. That’s a difference of about 112 L.
When it comes to payload, the XPeng P7 carries very slightly more – 430 kg compared to 410 kg. That’s a difference of about 20 kg.
The XPeng P7 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.
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.
detailsThe XPeng P7 cuts a sleek, coupe-like silhouette that looks like a tech firm's idea of a stylish electric sedan, and its minimalist cabin packs smart screens and handy features that actually improve everyday life. Underneath the future-facing image it drives with surprising poise and comes loaded with advanced driver aids, making it a tempting choice for buyers who want electric charisma without the hype.
detailsCosts and Consumption |
|
|---|---|
|
Price
34,300 - 39,800 £
|
Price
42,500 - 50,200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
12.1 - 20.5 kWh/100km
|
Consumption kWh/100km
16.8 - 19.2 kWh/100km
|
|
Electric Range
70 - 500 km
|
Electric Range
505 - 576 km
|
|
Battery Capacity
-
|
Battery Capacity
82.7 kWh
|
|
co2
0 - 71 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
SUV
|
Body Type
Sedan
|
|
Seats
5
|
Seats
5
|
|
Doors
-
|
Doors
5
|
|
Curb weight
1,940 - 2,147 kg
|
Curb weight
2,020 - 2,140 kg
|
|
Trunk capacity
425 - 552 L
|
Trunk capacity
440 L
|
|
Length
-
|
Length
4,888 mm
|
|
Width
1,890 mm
|
Width
1,896 mm
|
|
Height
-
|
Height
1,450 mm
|
|
Max trunk capacity
-
|
Max trunk capacity
-
|
|
Payload
410 kg
|
Payload
430 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
276 - 473 HP
|
|
Acceleration 0-100km/h
5.9 - 9.6 s
|
Acceleration 0-100km/h
4.1 - 6.7 s
|
|
Max Speed
-
|
Max Speed
200 km/h
|
|
Torque
300 - 550 Nm
|
Torque
440 - 757 Nm
|
|
Number of Cylinders
4
|
Number of Cylinders
-
|
|
Power kW
160 - 238 kW
|
Power kW
203 - 348 kW
|
|
Engine capacity
1,497 - 1,498 cm3
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2,024 - 2,026
|
Model Year
2024
|
|
CO2 Efficiency Class
A, B
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
XPeng
|