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XPeng G6 vs Porsche Cayman comparison

Compare performance (487 HP vs 500 HP), boot space and price (37,400 £ vs 136,000 £ ) at a glance. Find out which car is the better choice for you – XPeng G6 or Porsche Cayman?

XPeng G6 vs Porsche Cayman: Key differences

XPeng G6

4.6 (4 Reviews)
rate
  • considerably cheaper
  • clearly more trunk space
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Porsche Cayman

  • marginally more power
  • markedly quicker 0–100 km/h
  • clearly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

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

G6

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.

XPeng G6 is considerably cheaper – starting at 37,400 £ , while the Porsche Cayman costs 136,000 £ . That’s a price difference of around 98,657 £.

Cayman

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 Porsche Cayman offers marginally more power – delivering 500 HP compared to 487 HP. That’s roughly 13 HP more horsepower.

When accelerating from 0 to 100 km/h, the Porsche Cayman is markedly quicker – completing the sprint in 3.4 s, while the XPeng G6 takes 4.1 s. That’s about 0.7 s quicker.

There’s also a difference in torque: the XPeng G6 delivers markedly more torque with 660 Nm compared to 450 Nm. That’s about 210 Nm more.

G6

Space and Everyday Use:

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

Seats: XPeng G6 offers more seats – 5 vs 2.

In terms of curb weight, Porsche Cayman is clearly lighter – 1,490 kg compared to 2,065 kg. The difference is around 575 kg.

Looking at boot space, the XPeng G6 offers clearly more boot space – 571 L compared to 184 L. That’s a difference of about 387 L.

When it comes to payload, the XPeng G6 carries substantially more – 475 kg compared to 281 kg. That’s a difference of about 194 kg.

Who wins the race in the data check?

The XPeng G6 is clearly superior 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 £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
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Frequently compared as well

XPeng G6
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XPeng G6
Porsche Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews XPeng G6

4.6 (4 Reviews)
rate
Manijak
6 May 2026, 09:37:03

The Sealion is better finished and of higher quality. But it has higher consumption and charges noticeably slower.

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

Porsche Cayman

The Porsche Cayman stands out as a quintessential sports car, blending sleek design with dynamic handling. Its mid-engine layout provides an excellent balance and sharp agility that driving enthusiasts crave. Inside, the Cayman offers a refined and driver-focused interior, ensuring that every journey is an exhilarating experience.

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Reviews Porsche Cayman

No reviews yet. Share your experience and help others decide.

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XPeng G6
Porsche Cayman

Costs and Consumption
Price
37,400 - 44,200 £
Price
136,000 £
Consumption L/100km
-
Consumption L/100km
13 L/100km
Consumption kWh/100km
17.3 - 18.4 kWh/100km
Consumption kWh/100km
-
Electric Range
455 - 525 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
295 g/km
Fuel tank capacity
-
Fuel tank capacity
54 L

Dimensions and Body
Body Type
SUV
Body Type
Coupe
Seats
5
Seats
2
Doors
-
Doors
2
Curb weight
2,065 - 2,220 kg
Curb weight
1,490 kg
Trunk capacity
571 L
Trunk capacity
184 L
Length
-
Length
4,456 mm
Width
1,920 mm
Width
1,822 mm
Height
-
Height
1,267 mm
Max trunk capacity
-
Max trunk capacity
272 L
Payload
470 - 475 kg
Payload
281 kg

Engine and Performance
Engine Type
Electric
Engine Type
Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive
Power HP
252 - 487 HP
Power HP
500 HP
Acceleration 0-100km/h
4.1 - 6.9 s
Acceleration 0-100km/h
3.4 s
Max Speed
-
Max Speed
315 km/h
Torque
440 - 660 Nm
Torque
450 Nm
Number of Cylinders
-
Number of Cylinders
6
Power kW
185 - 358 kW
Power kW
368 kW
Engine capacity
-
Engine capacity
3,996 cm3

General
Model Year
2025
Model Year
2021
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
XPeng
Brand
Porsche
Is the XPeng G6 offered with different drivetrains?

Available configurations include Rear-Wheel Drive or All-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.