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BYD Dolphin vs XPeng G6 comparison

Compare performance (204 HP vs 487 HP), boot space and price (29,700 £ vs 37,400 £ ) at a glance. Find out which car is the better choice for you – BYD Dolphin or XPeng G6?

BYD Dolphin vs XPeng G6: Key differences

BYD Dolphin

3.7 (3 Reviews)
rate
  • visibly cheaper
  • barely more efficient
  • markedly lighter

XPeng G6

5 (3 Reviews)
rate
  • clearly more power
  • slightly more electric range
  • substantially quicker 0–100 km/h
  • markedly 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:

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

BYD Dolphin is visibly cheaper – starting at 29,700 £ , while the XPeng G6 costs 37,400 £ . That’s a price difference of around 7,680 £.

In terms of energy consumption, the BYD Dolphin is barely more efficient: consuming 15.9 kWh/100km compared to 17.3 kWh/100km for the XPeng G6. That’s a difference of about 1.4 kWh/100km.

As for electric range, the XPeng G6 offers slightly more range – reaching up to 525 km, about 98 km more than the BYD Dolphin.

G6

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 G6 offers clearly more power – delivering 487 HP compared to 204 HP. That’s roughly 283 HP more horsepower.

When accelerating from 0 to 100 km/h, the XPeng G6 is substantially quicker – completing the sprint in 4.1 s, while the BYD Dolphin takes 7 s. That’s about 2.9 s quicker.

There’s also a difference in torque: the XPeng G6 delivers significantly more torque with 660 Nm compared to 310 Nm. That’s about 350 Nm more.

Dolphin

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, BYD Dolphin is markedly lighter – 1,658 kg compared to 2,065 kg. The difference is around 407 kg.

Looking at boot space, the XPeng G6 offers markedly more boot space – 571 L compared to 345 L. That’s a difference of about 226 L.

When it comes to payload, the XPeng G6 carries slightly more – 475 kg compared to 410 kg. That’s a difference of about 65 kg.

Who wins the race in the data check?

The XPeng G6 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.

from £37,400
G6

XPeng G6

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 252 - 487 HP
  • Consumption kWh/100km : 17.3 - 18.4 kWh/100km
  • Electric Range : 455 - 525 km
details

Frequently compared as well

BYD Dolphin
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VS
The BYD Dolphin is a zippy, compact EV built for urban life — efficient, easy to park and kind on the wallet, making it a brilliant daily driver for city dwellers. The BYD Atto 2 swaps hatchback frugality for crossover comfort and tech, offering more space, range and kit for buyers who value …
BYD Dolphin
BYD Dolphin Surf
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The BYD Dolphin and the sportier Dolphin Surf share the same efficient electric bones, but the Surf adds visual muscle, slightly firmer suspension and sharper steering for anyone craving a bit more attitude. Inside they’re twins — clever packaging, roomy rear seats and a useful boot — so the Surf’s …
BYD Dolphin
XPeng G6

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
E3343F48-6402-43F6-BA2F-1FB1F8EFCE7F
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 G6

The XPeng G6 looks like a sleeker, tech-rich alternative to conventional electric SUVs, with an interior that feels modern, airy and purposefully designed for everyday comfort. On the road it’s composed and surprisingly engaging, giving drivers a smart mix of calm refinement and a playful streak — not bad for a car that quietly challenges the usual premium suspects.

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IMG_0237
IMG_0238

Reviews XPeng G6

5 (3 Reviews)
rate
Carlos
21 Jan 2026, 18:28:52

The Xpeng G6 strikes me as very convincing when it comes to technology, ultra-fast charging, comfort, and range — definitely worth keeping an eye on.

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 G6

Costs and Consumption
Price
29,700 - 31,400 £
Price
37,400 - 44,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
15.9 kWh/100km
Consumption kWh/100km
17.3 - 18.4 kWh/100km
Electric Range
427 km
Electric Range
455 - 525 km
Battery Capacity
-
Battery Capacity
-
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
-
Curb weight
1,658 kg
Curb weight
2,065 - 2,220 kg
Trunk capacity
345 L
Trunk capacity
571 L
Length
4,290 mm
Length
-
Width
1,770 mm
Width
1,920 mm
Height
1,570 mm
Height
-
Max trunk capacity
1,310 L
Max trunk capacity
-
Payload
410 kg
Payload
470 - 475 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
252 - 487 HP
Acceleration 0-100km/h
7 s
Acceleration 0-100km/h
4.1 - 6.9 s
Max Speed
160 km/h
Max Speed
-
Torque
310 Nm
Torque
440 - 660 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
150 kW
Power kW
185 - 358 kW
Engine capacity
-
Engine capacity
-

General
Model Year
2,023
Model Year
2,025
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.