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XPeng G9 vs BYD Dolphin Surf - Differences and prices compared

Compare performance (575 HP vs 156 HP), boot space and price (51100 £ vs 19700 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or BYD Dolphin Surf?

XPeng G9

4.6 (3 Reviews)
rate

BYD Dolphin Surf

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

G9

Costs and Efficiency:

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

BYD Dolphin Surf has a convincingly advantage in terms of price – it starts at 19700 £ , while the XPeng G9 costs 51100 £ . That’s a price difference of around 31380 £.

In terms of energy consumption, the advantage goes to the BYD Dolphin Surf: with 15.50 kWh per 100 km, it’s somewhat more efficient than the XPeng G9 with 18.40 kWh. That’s a difference of about 2.90 kWh.

As for electric range, the XPeng G9 performs clearly better – achieving up to 585 km, about 263 km more than the BYD Dolphin Surf.

Dolphin Surf

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 XPeng G9 has a convincingly edge – offering 575 HP compared to 156 HP. That’s roughly 419 HP more horsepower.

In acceleration from 0 to 100 km/h, the XPeng G9 is significantly quicker – completing the sprint in 4.20 s, while the BYD Dolphin Surf takes 9.10 s. That’s about 4.90 s faster.

There’s also a difference in torque: XPeng G9 pulls decisively stronger with 695 Nm compared to 220 Nm. That’s about 475 Nm difference.

G9

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Seats: XPeng G9 offers to a small extent more seating capacity – 5 vs 4.

In curb weight, BYD Dolphin Surf is significantly lighter – 1294 kg compared to 2210 kg. The difference is around 916 kg.

In terms of boot space, the XPeng G9 offers clearly more room – 660 L compared to 308 L. That’s a difference of about 352 L.

Who wins the race?

The XPeng G9 proves to be is largely superior and therefore becomes our DriveDuel Champion!
XPeng G9 is the better all-rounder in this comparison.

from about £51,100
G9

XPeng G9

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 351 - 575 HP
  • Consumption kWh/100km : 18.4 - 20.1 kWh
  • Electric Range : 502 - 585 km
XPeng G9
BYD Dolphin Surf

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

XPeng G9

4.6 (3 Reviews)
rate

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 Surf

The BYD Dolphin Surf is an intriguing model that combines sleek design with modern electric technology, making it an appealing choice for urban commuters seeking sustainability and style. Its dynamic exterior design is complemented by an interior that prioritizes comfort and functionality, reflecting the brand's commitment to innovation. The model also offers impressive handling and a smooth driving experience, embodying the shift towards eco-friendly transportation.

details
XPeng G9
BYD Dolphin Surf

Costs and Consumption

Price
51100 - 62200 £
Price
19700 - 26600 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
18.4 - 20.1 kWh
Consumption kWh/100km
15.5 - 16 kWh
Electric Range
502 - 585 km
Electric Range
220 - 322 km
Battery Capacity
78.2 - 92.2 kWh
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
4
Doors
5
Doors
-
Curb weight
2210 - 2395 kg
Curb weight
1294 - 1390 kg
Trunk capacity
660 L
Trunk capacity
308 L
Length
4891 mm
Length
-
Width
1937 mm
Width
1720 mm
Height
1670 - 1680 mm
Height
-
Max trunk capacity
1576 L
Max trunk capacity
-
Payload
-
Payload
344 kg

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
Front-Wheel Drive
Power HP
351 - 575 HP
Power HP
88 - 156 HP
Acceleration 0-100km/h
4.2 - 6.6 s
Acceleration 0-100km/h
9.1 - 12.1 s
Max Speed
200 km/h
Max Speed
-
Torque
465 - 695 Nm
Torque
175 - 220 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
258 - 423 kW
Power kW
65 - 115 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
XPeng
Brand
BYD
What drive types are available for the XPeng G9?

Available configurations include 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.