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Audi A6 e-tron Sportback vs XPeng G9 comparison

Compare performance (551 HP vs 575 HP), boot space and price (53,800 £ vs 51,100 £ ) at a glance. Find out which car is the better choice for you – Audi A6 e-tron Sportback or XPeng G9?

Audi A6 e-tron Sportback vs XPeng G9: Key differences

Audi A6 e-tron Sportback

  • noticeably more efficient
  • noticeably more electric range
  • marginally quicker 0–100 km/h
  • marginally lighter

XPeng G9

4.6 (3 Reviews)
rate
  • very slightly cheaper
  • barely more power
  • noticeably more trunk space

All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

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

A6 e-tron Sportback

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

XPeng G9 is very slightly cheaper – starting at 51,100 £ , while the Audi A6 e-tron Sportback costs 53,800 £ . That’s a price difference of around 2,743 £.

In terms of energy consumption, the Audi A6 e-tron Sportback is noticeably more efficient: consuming 13.7 kWh/100km compared to 18.4 kWh/100km for the XPeng G9. That’s a difference of about 4.7 kWh/100km.

As for electric range, the Audi A6 e-tron Sportback offers noticeably more range – reaching up to 754 km, about 169 km more than the XPeng G9.

G9

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 XPeng G9 offers barely more power – delivering 575 HP compared to 551 HP. That’s roughly 24 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A6 e-tron Sportback is marginally quicker – completing the sprint in 3.9 s, while the XPeng G9 takes 4.2 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Audi A6 e-tron Sportback delivers slightly more torque with 855 Nm compared to 695 Nm. That’s about 160 Nm more.

A6 e-tron Sportback

Space and Everyday Use:

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

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 e-tron Sportback is marginally lighter – 2,175 kg compared to 2,210 kg. The difference is around 35 kg.

Looking at boot space, the XPeng G9 offers noticeably more boot space – 660 L compared to 502 L. That’s a difference of about 158 L.

When it comes to payload, the XPeng G9 carries only slightly more – 520 kg compared to 500 kg. That’s a difference of about 20 kg.

Who wins the race in the data check?

The Audi A6 e-tron Sportback stands out in the key areas 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 £53,800
A6 e-tron Sportback

Audi A6 e-tron Sportback

  • Engine Type : Electric
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 326 - 551 HP
  • Consumption kWh/100km : 13.7 - 16.3 kWh/100km
  • Electric Range : 572 - 754 km
Audi A6 e-tron Sportback
XPeng G9

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 e-tron Sportback

The Audi A6 e-tron Sportback wraps futuristic electric technology in elegant, coupe-like proportions, so you arrive looking sharp without shouting for attention. Inside, refined materials and a calm, driver-focused layout make it a convincing choice for buyers who want quiet, effortless performance with a dash of everyday practicality — the kind of car that raises eyebrows without saying a word.

details

XPeng G9

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 A6 e-tron Sportback
XPeng G9

Costs and Consumption

Price
53,800 - 98,700 £
Price
51,100 - 62,200 £
Consumption L/100km
-
Consumption L/100km
-
Consumption kWh/100km
13.7 - 16.3 kWh/100km
Consumption kWh/100km
18.4 - 20.1 kWh/100km
Electric Range
572 - 754 km
Electric Range
502 - 585 km
Battery Capacity
75.8 - 94.9 kWh
Battery Capacity
-
co2
0 g/km
co2
0 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body

Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,175 - 2,400 kg
Curb weight
2,210 - 2,395 kg
Trunk capacity
502 L
Trunk capacity
660 L
Length
4,928 mm
Length
-
Width
1,923 mm
Width
1,937 mm
Height
1,465 - 1,487 mm
Height
-
Max trunk capacity
1,330 L
Max trunk capacity
-
Payload
470 - 500 kg
Payload
515 - 520 kg

Engine and Performance

Engine Type
Electric
Engine Type
Electric
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Reduction Gearbox
Transmission Detail
Reduction Gearbox
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
326 - 551 HP
Power HP
351 - 575 HP
Acceleration 0-100km/h
3.9 - 6 s
Acceleration 0-100km/h
4.2 - 6.6 s
Max Speed
210 - 240 km/h
Max Speed
-
Torque
435 - 855 Nm
Torque
465 - 695 Nm
Number of Cylinders
-
Number of Cylinders
-
Power kW
240 - 405 kW
Power kW
258 - 423 kW
Engine capacity
-
Engine capacity
-

General

Model Year
2,024
Model Year
2,025
CO2 Efficiency Class
A
CO2 Efficiency Class
A
Brand
Audi
Brand
XPeng
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.