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Audi Q8 vs XPeng G9 - Differences and prices compared

Compare performance (640 HP vs 575 HP), boot space and price (77300 £ vs 51100 £ ) at a glance. Find out which car is the better choice for you – Audi Q8 or XPeng G9?

Audi Q8

XPeng G9

4.6 (3 Reviews)
rate

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

Q8

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 77300 £ . That’s a price difference of around 26229 £.

As for electric range, the XPeng G9 performs clearly better – achieving up to 585 km, about 505 km more than the Audi Q8.

G9

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.

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

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

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.

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.

Audi Q8
XPeng G9

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis
from about £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
  • Electric Range : 502 - 585 km
details

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.

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XPeng G9

4.6 (3 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.

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Reviews Audi Q8

Reviews XPeng G9

4.6 (3 Reviews)
rate

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Audi Q8
XPeng G9

Costs and Consumption
Price
77300 - 137100 £
Price
51100 - 62200 £
Consumption L/100km
3.9 - 13.1 L
Consumption L/100km
-
Consumption kWh/100km
-
Consumption kWh/100km
18.4 - 20.1 kWh
Electric Range
80 km
Electric Range
502 - 585 km
Battery Capacity
-
Battery Capacity
78.2 - 92.2 kWh
co2
88 - 297 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

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

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
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
-
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

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What drive types are available for the Audi Q8?

Available configurations include 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.