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BYD Dolphin vs XPeng P7 comparison

Compare performance (204 HP vs 473 HP), boot space and price (29,700 £ vs 42,500 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or XPeng P7?

BYD Dolphin vs XPeng P7: Key differences

BYD Dolphin

3.7 (3 Reviews)
rate
  • considerably cheaper
  • only slightly more efficient
  • visibly lighter

XPeng P7

4.9 (1 Reviews)
rate
  • significantly more power
  • markedly more electric range
  • considerably quicker 0–100 km/h
  • noticeably 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

Dolphin

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BYD Dolphin is considerably cheaper – starting at 29,700 £ , while the XPeng P7 costs 42,500 £ . That’s a price difference of around 12,823 £.

In terms of energy consumption, the BYD Dolphin is only slightly more efficient: consuming 15.9 kWh/100km compared to 16.8 kWh/100km for the XPeng P7. That’s a difference of about 0.9 kWh/100km.

As for electric range, the XPeng P7 offers markedly more range – reaching up to 576 km, about 149 km more than the BYD Dolphin.

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 XPeng P7 offers significantly more power – delivering 473 HP compared to 204 HP. That’s roughly 269 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng P7 is considerably quicker – completing the sprint in 4.1 s, while the BYD Dolphin takes 7 s. That’s about 2.9 s quicker.

Looking at top speed, the XPeng P7 is a bit faster – reaching 200 km/h, while the BYD Dolphin tops out at 160 km/h. The difference is around 40 km/h.

There’s also a difference in torque: the XPeng P7 delivers considerably more torque with 757 Nm compared to 310 Nm. That’s about 447 Nm more.

Dolphin

Space and Everyday Use:

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 Dolphin is visibly lighter – 1,658 kg compared to 2,020 kg. The difference is around 362 kg.

Looking at boot space, the XPeng P7 offers noticeably more boot space – 440 L compared to 345 L. That’s a difference of about 95 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.

Who wins the race in the data check?

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.

from £42,500
P7

XPeng P7

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 276 - 473 HP
  • Consumption kWh/100km : 16.8 - 19.2 kWh/100km
  • Electric Range : 505 - 576 km
details

Frequently compared as well

BYD Dolphin
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BYD Dolphin
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BYD Dolphin
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BYD Dolphin

The BYD Dolphin is a cheeky electric hatchback that blends playful styling with surprising practicality, making it a brilliant city companion for buyers who want modern tech without the showroom bravado. It’s comfy, efficient and easy to live with, and while it won’t blind you with supercar drama, it will quietly get the job done with plenty of character.

details
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000AECC3-AF0F-42E4-A606-040E7FB88B81
0344F0B7-DD22-4EE0-9220-311A496628F6

Reviews BYD Dolphin

3.7 (3 Reviews)
rate
John Maskell
3 Jan 2026, 07:26:24

Loving the dolphin

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

XPeng P7

The 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.

details
xpeng-p7-front1
xpeng-p7-rear
xpeng-p7-inter1

Reviews XPeng P7

4.9 (1 Reviews)
rate
AD
14 Dec 2025, 06:11:35

Awesome car. I have the P7 Performance with the Premium package in black and am very satisfied!

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

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XPeng P7

Costs and Consumption
Price
29,700 - 31,400 £
Price
42,500 - 50,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 kWh/100km
Consumption kWh/100km
16.8 - 19.2 kWh/100km
Electric Range
427 km
Electric Range
505 - 576 km
Battery Capacity
-
Battery Capacity
82.7 kWh
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Hatchback
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,658 kg
Curb weight
2,020 - 2,140 kg
Trunk capacity
345 L
Trunk capacity
440 L
Length
4,290 mm
Length
4,888 mm
Width
1,770 mm
Width
1,896 mm
Height
1,570 mm
Height
1,450 mm
Max trunk capacity
1,310 L
Max trunk capacity
-
Payload
410 kg
Payload
430 kg

Engine and Performance
Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Front-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 HP
Power HP
276 - 473 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
4.1 - 6.7 s
Max Speed
160 km/h
Max Speed
200 km/h
Torque
310 Nm
Torque
440 - 757 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
203 - 348 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023
Model Year
2,024
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
BYD
Brand
XPeng
What drive types are available for the BYD Dolphin?

The BYD Dolphin is available as Front-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.