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BYD Sealion 7 vs XPeng P7+ comparison

Compare performance (530 HP vs 503 HP), boot space and price (42800 £ vs 39900 £ ) 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
  • hardly perceptible more power

XPeng P7+

  • barely noticeable cheaper
  • clearly perceptible more efficient
  • minimal more electric range
  • slight quicker from 0–100 km/h
  • a bit lighter
  • minimal more trunk space

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

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

Sealion 7

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

XPeng P7+ has a barely noticeable advantage in terms of price – it starts at 39900 £ , while the BYD Sealion 7 costs 42800 £ . That’s a price difference of around 2906 £.

In terms of energy consumption, the advantage goes to the XPeng P7+: with 15.20 kWh per 100 km, it’s clearly perceptible more efficient than the BYD Sealion 7 with 19.90 kWh. That’s a difference of about 4.70 kWh.

As for electric range, the XPeng P7+ performs minimal better – achieving up to 530 km, about 28 km more than the BYD Sealion 7.

P7+

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 BYD Sealion 7 has a hardly perceptible edge – offering 530 HP compared to 503 HP. That’s roughly 27 HP more horsepower.

In acceleration from 0 to 100 km/h, the XPeng P7+ is slight quicker – completing the sprint in 4.30 s, while the BYD Sealion 7 takes 4.50 s. That’s about 0.20 s faster.

There’s also a difference in torque: BYD Sealion 7 pulls minimal stronger with 690 Nm compared to 670 Nm. That’s about 20 Nm difference.

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 curb weight, XPeng P7+ is a bit lighter – 1999 kg compared to 2225 kg. The difference is around 226 kg.

In terms of boot space, the XPeng P7+ offers minimal more room – 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+ stands out in the key areas 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.

Frequently compared as well

BYD Seal U
BYD Sealion 7
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The BYD Seal U brings crossover practicality and a higher driving position for buyers after everyday versatility, while the sleeker BYD Sealion 7 swaps that raised stance for a lower, sportier profile and crisper road manners. Choose the Seal U for family-friendly space and comfort, or the Sealion …
BYD Sealion 7
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BYD Sealion 7
XPeng P7+

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 455 - 530 km
details

BYD Sealion 7

5 (2 Reviews)
rate

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.

details
img-0696
byd-sealion-7-17
byd-sealion-7-12

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.

details
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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

Reviews XPeng P7+

BYD Sealion 7
XPeng P7+

Costs and Consumption
Price
42800 - 52300 £
Price
39900 - 45900 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
19.9 - 21.9 kWh
Consumption kWh/100km
15.2 - 17.4 kWh
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
2225 - 2435 kg
Curb weight
1999 - 2200 kg
Trunk capacity
520 L
Trunk capacity
573 L
Length
-
Length
-
Width
1925 mm
Width
1937 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

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Is the BYD Sealion 7 offered with different drivetrains?

The BYD Sealion 7 is available as Rear-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.