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BMW XM vs Audi Q8 comparison

Compare performance (748 HP vs 640 HP), boot space and price (116,100 £ vs 77,300 £ ) at a glance. Find out which car is the better choice for you – BMW XM or Audi Q8?

BMW XM vs Audi Q8: Key differences

BMW XM

  • somewhat more power
details

Audi Q8

  • substantially cheaper
  • clearly more efficient
  • marginally quicker 0–100 km/h
  • visibly lighter
  • a bit more trunk space
details

By Achim Sedelmaier

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

XM

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.

Audi Q8 is substantially cheaper – starting at 77,300 £ , while the BMW XM costs 116,100 £ . That’s a price difference of around 38,828 £.

Fuel consumption also shows a difference: the Audi Q8 uses 3.9 L/100km and is clearly more efficient than the BMW XM with 4.7 L/100km. The difference is about 0.8 L/100km.

The electric range is almost identical – both manage about 80 km on a single charge.

Q8

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 BMW XM offers somewhat more power – delivering 748 HP compared to 640 HP. That’s roughly 108 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is marginally quicker – completing the sprint in 3.6 s, while the BMW XM takes 3.8 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the BMW XM delivers moderately more torque with 1,000 Nm compared to 850 Nm. That’s about 150 Nm more.

XM

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: BMW XM offers more seats – 7 vs 5.

In terms of curb weight, Audi Q8 is visibly lighter – 2,175 kg compared to 2,695 kg. The difference is around 520 kg.

Looking at boot space, the Audi Q8 offers a bit more boot space – 605 L compared to 527 L. That’s a difference of about 78 L.

When it comes to payload, the Audi Q8 carries visibly more – 665 kg compared to 525 kg. That’s a difference of about 140 kg.

Who wins the race in the data check?

The Audi Q8 stands well ahead of its rival 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 £77,300
Q8

Audi Q8

  • Engine Type : Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 231 - 640 HP
  • Consumption L/100km : 3.9 - 13.1 L/100km
  • Electric Range : 80 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW XM

The BMW XM is an unapologetically bold flagship that fuses brash, hyper-styled presence with the kind of luxury that commands attention wherever it goes. Inside it's a leather-clad showpiece loaded with modern tech and a driving personality that blends theatrical muscle with refined grand-tourer composure—ideal for buyers who want drama and comfort in equal measure.

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Reviews BMW XM

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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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BMW XM
Audi Q8

Costs and Consumption
Price
116,100 - 159,300 £
Price
77,300 - 137,100 £
Consumption L/100km
4.7 - 5.3 L/100km
Consumption L/100km
3.9 - 13.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
78 - 80 km
Electric Range
80 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 119 g/km
co2
88 - 297 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
7
Seats
5
Doors
-
Doors
-
Curb weight
2,695 - 2,795 kg
Curb weight
2,175 - 2,490 kg
Trunk capacity
527 L
Trunk capacity
439 - 605 L
Length
-
Length
-
Width
2,005 mm
Width
1,995 - 2,007 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 525 kg
Payload
620 - 665 kg

Engine and Performance
Engine Type
Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Petrol, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Automatic Gearbox
Drive Type
All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
476 - 748 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
3.8 - 5.1 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
-
Max Speed
-
Torque
700 - 1,000 Nm
Torque
500 - 850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
350 - 550 kW
Power kW
170 - 471 kW
Engine capacity
2,998 - 4,395 cm3
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2026
Model Year
2025
CO2 Efficiency Class
C, D
CO2 Efficiency Class
G, B
Brand
BMW
Brand
Audi
What drive types are available for the BMW XM?

Available configurations include All-Wheel Drive.

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.