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BYD Sealion 7 vs XPeng P7+ comparison

Compare performance (530 HP vs 503 HP), boot space and price (42,800 £ vs 39,900 £ ) at a glance. Find out which car is the better choice for you – BYD Sealion 7 or XPeng P7+?

BYD Sealion 7 vs XPeng P7+: Key differences

BYD Sealion 7

5 (2 Reviews)
rate
  • very slightly more power
details

XPeng P7+

  • marginally cheaper
  • markedly more efficient
  • very slightly more electric range
  • very slightly quicker 0–100 km/h
  • slightly lighter
  • very slightly more trunk space
details

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

Sealion 7

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

XPeng P7+ is marginally cheaper – starting at 39,900 £ , while the BYD Sealion 7 costs 42,800 £ . That’s a price difference of around 2,906 £.

In terms of energy consumption, the XPeng P7+ is markedly more efficient: consuming 15.2 kWh/100km compared to 19.9 kWh/100km for the BYD Sealion 7. That’s a difference of about 4.7 kWh/100km.

As for electric range, the XPeng P7+ offers very slightly more range – reaching up to 530 km, about 28 km more than the BYD Sealion 7.

P7+

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 BYD Sealion 7 offers very slightly more power – delivering 530 HP compared to 503 HP. That’s roughly 27 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng P7+ is very slightly quicker – completing the sprint in 4.3 s, while the BYD Sealion 7 takes 4.5 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BYD Sealion 7 delivers barely more torque with 690 Nm compared to 670 Nm. That’s about 20 Nm more.

Sealion 7

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.

Both vehicles offer seating for 5 people.

In terms of curb weight, XPeng P7+ is slightly lighter – 1,999 kg compared to 2,225 kg. The difference is around 226 kg.

Looking at boot space, the XPeng P7+ offers very slightly more boot space – 573 L compared to 520 L. That’s a difference of about 53 L.

Who wins the race in the data check?

The XPeng P7+ comes out clearly 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 £39,900
P7+

XPeng P7+

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 245 - 503 HP
  • Consumption kWh/100km : 15.2 - 17.4 kWh/100km
  • Electric Range : 455 - 530 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Sealion 7

The Sealion 7 captivates with its striking design and impressive performance that appeals to both enthusiasts and casual drivers alike. With a focus on comfort and advanced technology, this model redefines the driving experience, making every journey enjoyable. Its sleek silhouette coupled with an innovative interior showcases the perfect blend of style and functionality.

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Reviews BYD Sealion 7

5 (2 Reviews)
rate
oriol
27 Feb 2026, 15:33:27

range that I can always charge to 100% — unlike other brands that told me it was recommended to stop at 80%, which consequently cut my real range from 600 to 480 by not being able to charge to 100%. I think that's something people should know.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

XPeng P7+

The XPeng P7+ is a sleek, coupe-like electric sedan that pairs a spacious, tech-forward cabin with an easygoing yet poised driving character — think premium feel without premium smugness. Packed with clever driver aids and a refined ride that earns the odd grin on twisty roads, it’s a compelling, modern alternative to the usual premium suspects.

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Reviews XPeng P7+

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

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Costs and Consumption
Price
42,800 - 52,300 £
Price
39,900 - 45,900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh/100km
Consumption kWh/100km
15.2 - 17.4 kWh/100km
Electric Range
456 - 502 km
Electric Range
455 - 530 km
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Hatchback
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,225 - 2,435 kg
Curb weight
1,999 - 2,200 kg
Trunk capacity
520 L
Trunk capacity
573 L
Length
-
Length
-
Width
1,925 mm
Width
1,937 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
410 kg
Payload
-

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
313 - 530 HP
Power HP
245 - 503 HP
Acceleration 0-100km/h
4.5 - 6.7 s
Acceleration 0-100km/h
4.3 - 6.9 s
Max Speed
-
Max Speed
-
Torque
380 - 690 Nm
Torque
450 - 670 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
230 - 390 kW
Power kW
180 - 370 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2024
Model Year
2026
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
XPeng
What drivetrain options does the BYD Sealion 7 have?

The BYD Sealion 7 is offered with 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.