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BYD Dolphin vs XPeng G9 - Differences and prices compared
Compare performance (204 HP vs 575 HP), boot space and price (29700 £ vs 51100 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or XPeng G9?
Dolphin
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 Dolphin has a clearly advantage in terms of price – it starts at 29700 £ , while the XPeng G9 costs 51100 £ . That’s a price difference of around 21394 £.
In terms of energy consumption, the advantage goes to the BYD Dolphin: with 15.90 kWh per 100 km, it’s slightly more efficient than the XPeng G9 with 18.40 kWh. That’s a difference of about 2.50 kWh.
As for electric range, the XPeng G9 performs noticeable better – achieving up to 585 km, about 158 km more than the BYD Dolphin.
G9
Engine and Performance:
Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.
When it comes to engine power, the XPeng G9 has a convincingly edge – offering 575 HP compared to 204 HP. That’s roughly 371 HP more horsepower.
In acceleration from 0 to 100 km/h, the XPeng G9 is convincingly quicker – completing the sprint in 4.20 s, while the BYD Dolphin takes 7 s. That’s about 2.80 s faster.
In terms of top speed, the XPeng G9 performs to a small extent better – 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: XPeng G9 pulls significantly stronger with 695 Nm compared to 310 Nm. That’s about 385 Nm difference.
Dolphin
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, BYD Dolphin is clearly perceptible lighter – 1658 kg compared to 2210 kg. The difference is around 552 kg.
In terms of boot space, the XPeng G9 offers clearly more room – 660 L compared to 345 L. That’s a difference of about 315 L.
In maximum load capacity, the XPeng G9 performs somewhat better – up to 1576 L, which is about 266 L more than the BYD Dolphin.
Who wins the race in the data check?
The XPeng G9 holds a decisive overall lead 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.
BYD Dolphin
XPeng G9
Costs and Consumption
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Engine and Performance
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Dimensions and Body
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from about £51,100
XPeng G9
BYD Dolphin
3 (2 Reviews)
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
XPeng G9
4.6 (3 Reviews)
The XPeng G9 feels like a confident leap into the electric SUV world, with sleek, purposeful styling and an interior that mixes modern tech with everyday comfort. On the road it’s calm and composed, serving up effortless pace and hushed refinement that turns long commutes into something you might actually enjoy — a strong pick for buyers who want electric convenience without compromise.
details
BYD Dolphin
XPeng G9
Costs and Consumption |
|
|---|---|
|
Price
29700 - 31400 £
|
Price
51100 - 62200 £
|
|
Consumption L/100km
-
|
Consumption L/100km
-
|
|
Consumption kWh/100km
15.90 kWh
|
Consumption kWh/100km
18.4 - 20.1 kWh
|
|
Electric Range
427 km
|
Electric Range
502 - 585 km
|
|
Battery Capacity
-
|
Battery Capacity
78.2 - 92.2 kWh
|
|
co2
0 g/km
|
co2
0 g/km
|
|
Fuel tank capacity
-
|
Fuel tank capacity
-
|
Dimensions and Body |
|
|---|---|
|
Body Type
Hatchback
|
Body Type
SUV
|
|
Seats
5
|
Seats
5
|
|
Doors
5
|
Doors
5
|
|
Curb weight
1658 kg
|
Curb weight
2210 - 2395 kg
|
|
Trunk capacity
345 L
|
Trunk capacity
660 L
|
|
Length
4290 mm
|
Length
4891 mm
|
|
Width
1770 mm
|
Width
1937 mm
|
|
Height
1570 mm
|
Height
1670 - 1680 mm
|
|
Max trunk capacity
1310 L
|
Max trunk capacity
1576 L
|
|
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
Front-Wheel Drive
|
Drive Type
Rear-Wheel Drive, All-Wheel Drive
|
|
Power HP
204 HP
|
Power HP
351 - 575 HP
|
|
Acceleration 0-100km/h
7 s
|
Acceleration 0-100km/h
4.2 - 6.6 s
|
|
Max Speed
160 km/h
|
Max Speed
200 km/h
|
|
Torque
310 Nm
|
Torque
465 - 695 Nm
|
|
Number of Cylinders
-
|
Number of Cylinders
-
|
|
Power kW
150 kW
|
Power kW
258 - 423 kW
|
|
Engine capacity
-
|
Engine capacity
-
|
General |
|
|---|---|
|
Model Year
2023
|
Model Year
2025
|
|
CO2 Efficiency Class
A
|
CO2 Efficiency Class
A
|
|
Brand
BYD
|
Brand
XPeng
|
What drivetrain options does the BYD Dolphin have?
The BYD Dolphin is offered with Front-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.