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XPeng G6 vs Porsche Cayman - Differences and prices compared

Compare performance (487 HP vs 500 HP), boot space and price (37400 £ vs 136000 £ ) at a glance. Find out which car is the better choice for you – XPeng G6 or Porsche Cayman?

XPeng G6

5 (3 Reviews)
rate

Porsche Cayman

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

G6

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

XPeng G6 has a significantly advantage in terms of price – it starts at 37400 £ , while the Porsche Cayman costs 136000 £ . That’s a price difference of around 98657 £.

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 Porsche Cayman has a slight edge – offering 500 HP compared to 487 HP. That’s roughly 13 HP more horsepower.

In acceleration from 0 to 100 km/h, the Porsche Cayman is evident quicker – completing the sprint in 3.40 s, while the XPeng G6 takes 4.10 s. That’s about 0.70 s faster.

In terms of top speed, the Porsche Cayman performs distinct better – reaching 315 km/h, while the XPeng G6 tops out at 200 km/h. The difference is around 115 km/h.

There’s also a difference in torque: XPeng G6 pulls evident stronger with 660 Nm compared to 450 Nm. That’s about 210 Nm difference.

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Seats: XPeng G6 offers clearly more seating capacity – 5 vs 2.

In curb weight, Porsche Cayman is evident lighter – 1490 kg compared to 2065 kg. The difference is around 575 kg.

In terms of boot space, the XPeng G6 offers convincingly more room – 571 L compared to 184 L. That’s a difference of about 387 L.

In maximum load capacity, the XPeng G6 performs significantly better – up to 1374 L, which is about 1102 L more than the Porsche Cayman.

When it comes to payload, XPeng G6 significantly takes the win – 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 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.

XPeng G6
Porsche Cayman

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 455 - 525 km
details

XPeng G6

5 (3 Reviews)
rate

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.

details
IMG_0237
IMG_0238

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 XPeng G6

5 (3 Reviews)
rate

Reviews Porsche Cayman

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Costs and Consumption
Price
37400 - 44200 £
Price
136000 £
Consumption L/100km
-
Consumption L/100km
13 L
Consumption kWh/100km
17.3 - 18.4 kWh
Consumption kWh/100km
-
Electric Range
455 - 525 km
Electric Range
-
Battery Capacity
80 kWh
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
5
Doors
2
Curb weight
2065 - 2220 kg
Curb weight
1490 kg
Trunk capacity
571 L
Trunk capacity
184 L
Length
4758 mm
Length
4456 mm
Width
1920 mm
Width
1822 mm
Height
1650 mm
Height
1267 mm
Max trunk capacity
1374 L
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
3.40 s
Max Speed
200 km/h
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
3996 cm3

General
Model Year
2025
Model Year
2021
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
XPeng
Brand
Porsche

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Is the XPeng G6 offered with different drivetrains?

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.