@ Audi AG
@ XPeng Motors
VS

Audi Q8 vs XPeng G9 - Differences and prices compared

Compare performance (640 HP vs 575 HP), boot space and price (75800 £ vs 51100 £) at a glance. Find out which car is the better choice for you – Audi Q8 or XPeng G9?

Audi Q8

XPeng G9

4.5 (2 Reviews)
rate

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

Q8 @ Audi AG

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 G9 has a significantly advantage in terms of price – it starts at 51100 £, while the Audi Q8 costs 75800 £. That’s a price difference of around 24686 £.

As for range, the XPeng G9 performs clearly better – achieving up to 585 km, about 502 km more than the Audi Q8.

G9 @ XPeng Motors

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 Audi Q8 has a a bit edge – offering 640 HP compared to 575 HP. That’s roughly 65 HP more horsepower.

In acceleration from 0 to 100 km/h, the Audi Q8 is to a small extent quicker – completing the sprint in 3.60 s, while the XPeng G9 takes 4.20 s. That’s about 0.60 s faster.

In terms of top speed, the Audi Q8 performs to a small extent better – reaching 250 km/h, while the XPeng G9 tops out at 200 km/h. The difference is around 50 km/h.

There’s also a difference in torque: Audi Q8 pulls a bit stronger with 850 Nm compared to 695 Nm. That’s about 155 Nm difference.

Q8 @ Audi AG

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: offers more seating capacity – vs .

In curb weight, Audi Q8 is slight lighter – 2175 kg compared to 2210 kg. The difference is around 35 kg.

In terms of boot space, the XPeng G9 offers barely noticeable more room – 660 L compared to 605 L. That’s a difference of about 55 L.

In maximum load capacity, the Audi Q8 performs to a small extent better – up to 1755 L, which is about 179 L more than the XPeng G9.

Who comes out on top?

Overall, the XPeng G9 shows itself to be dominates this comparison and secures the title of DriveDuel Champion.
It convinces with the more balanced overall package and proves to be the more versatile choice for everyday use.

from about £51,100
G9 @ XPeng Motors

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
Audi Q8
XPeng G9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi Q8

The Audi Q8 wraps coupe-like flair around a burly SUV stance, serving up a cabin dressed in premium materials and smart tech that puts comfort and swagger front and center. It’s composed and comfortable on long runs yet happy to play when asked, making it a tempting choice for buyers who want head-turning looks without surrendering everyday practicality.

details

XPeng G9

4.5 (2 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
Audi Q8
XPeng G9
Q8 @ Audi AG
G9 @ XPeng Motors

Costs and Consumption

Price
75800 - 135600 £
Price
51100 - 62200 £
Consumption L/100km
1.3 - 13.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.4 - 20.1 kWh
Electric Range
82 - 83 km
Electric Range
502 - 585 km
Battery Capacity
22 kWh
Battery Capacity
78.2 - 92.2 kWh
co2
30 - 297 g/km
co2
0 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
2175 - 2490 kg
Curb weight
2210 - 2395 kg
Trunk capacity
439 - 605 L
Trunk capacity
660 L
Length
4992 - 5022 mm
Length
4891 mm
Width
1995 - 2007 mm
Width
1937 mm
Height
1697 - 1708 mm
Height
1670 - 1680 mm
Max trunk capacity
1755 L
Max trunk capacity
1576 L
Payload
620 - 665 kg
Payload
-

Engine and Performance

Engine Type
Petrol MHEV, Plugin Hybrid, Diesel MHEV, Petrol
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
231 - 640 HP
Power HP
351 - 575 HP
Acceleration 0-100km/h
3.6 - 7.1 s
Acceleration 0-100km/h
4.2 - 6.6 s
Max Speed
226 - 250 km/h
Max Speed
200 km/h
Torque
500 - 850 Nm
Torque
465 - 695 Nm
Number of Cylinders
6 - 8
Number of Cylinders
-
Power kW
170 - 471 kW
Power kW
258 - 423 kW
Engine capacity
2967 - 3996 cm3
Engine capacity
-

General

Model Year
2025
Model Year
2025
CO2 Efficiency Class
G, B
CO2 Efficiency Class
A
Brand
Audi
Brand
XPeng
What drive types are available for the Audi Q8?

Available configurations include All-Wheel Drive.

The prices and data displayed are estimates based on German list prices and may vary by country. This information is not legally binding.