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XPeng G9 vs McLaren Super Series Roadster comparison

Compare performance (575 HP vs 750 HP), boot space and price (51,100 £ vs 274,300 £ ) at a glance. Find out which car is the better choice for you – XPeng G9 or McLaren Super Series Roadster?

XPeng G9 vs McLaren Super Series Roadster: Key differences

XPeng G9

4.8 (6 Reviews)
rate
  • substantially cheaper
  • substantially more trunk space
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McLaren Super Series Roadster

  • visibly more power
  • significantly quicker 0–100 km/h
  • significantly 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

G9

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 G9 is substantially cheaper – starting at 51,100 £ , while the McLaren Super Series Roadster costs 274,300 £ . That’s a price difference of around 223,200 £.

Super Series Roadster

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 McLaren Super Series Roadster offers visibly more power – delivering 750 HP compared to 575 HP. That’s roughly 175 HP more horsepower.

When accelerating from 0 to 100 km/h, the McLaren Super Series Roadster is significantly quicker – completing the sprint in 2.8 s, while the XPeng G9 takes 4.2 s. That’s about 1.4 s quicker.

There’s also a difference in torque: the McLaren Super Series Roadster delivers a bit more torque with 800 Nm compared to 695 Nm. That’s about 105 Nm more.

G9

Space and Everyday Use:

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

Seats: XPeng G9 offers more seats – 5 vs 2.

In terms of curb weight, McLaren Super Series Roadster is significantly lighter – 1,438 kg compared to 2,210 kg. The difference is around 772 kg.

Looking at boot space, the XPeng G9 offers substantially more boot space – 660 L compared to 58 L. That’s a difference of about 602 L.

Who wins the race in the data check?

The XPeng G9 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 £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/100km
  • Electric Range 502 - 585 km
XPeng G9
McLaren Super Series Roadster

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

XPeng G9

The XPeng G9 is a spacious, tech-forward electric SUV that pairs a calm, refined ride with responsive performance and a high-quality, minimalist cabin. With strong emphasis on connectivity and advanced driving assistance, it’s a compelling choice if you want modern EV features and generous practicality without a legacy badge.

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McLaren Super Series Roadster

The McLaren Super Series Roadster delivers the kind of razor-sharp performance and open-air drama that makes every twisty road feel like a private racetrack. It wraps jaw-dropping pace, cutting-edge design and surprisingly everyday usability into one impossibly exotic package — ideal for buyers who crave supercar theatrics while still needing something they can use on a weekend away.

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XPeng G9
McLaren Super Series Roadster

Costs and Consumption

Price
51,100 - 62,200 £
Price
274,300 £
Consumption L/100km
-
Consumption L/100km
12.2 L/100km
Consumption kWh/100km
18.4 - 20.1 kWh/100km
Consumption kWh/100km
-
Electric Range
502 - 585 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
0 g/km
co2
276 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Roadster
Seats
5
Seats
2
Doors
-
Doors
-
Curb weight
2,210 - 2,395 kg
Curb weight
1,438 kg
Trunk capacity
660 L
Trunk capacity
58 L
Length
-
Length
-
Width
1,937 mm
Width
2,161 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
515 - 520 kg
Payload
-

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
351 - 575 HP
Power HP
750 HP
Acceleration 0-100km/h
4.2 - 6.6 s
Acceleration 0-100km/h
2.8 s
Max Speed
-
Max Speed
-
Torque
465 - 695 Nm
Torque
800 Nm
Number of Cylinders
-
Number of Cylinders
8
Power kW
258 - 423 kW
Power kW
552 kW
Engine capacity
-
Engine capacity
3,994 cm3

General

Model Year
2025
Model Year
2023
CO2 Efficiency Class
A
CO2 Efficiency Class
G
Brand
XPeng
Brand
McLaren
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.