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BMW X6 vs Audi Q8 comparison

Compare performance (625 HP vs 640 HP), boot space and price (83,600 £ vs 77,300 £ ) at a glance. Find out which car is the better choice for you – BMW X6 or Audi Q8?

BMW X6 vs Audi Q8: Key differences

BMW X6

5 (1 Reviews)
rate

Audi Q8

  • marginally cheaper
  • marginally more power
  • considerably more efficient
  • only slightly quicker 0–100 km/h
  • barely lighter
  • only slightly 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

X6

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 marginally cheaper – starting at 77,300 £ , while the BMW X6 costs 83,600 £ . That’s a price difference of around 6,257 £.

Fuel consumption also shows a difference: the Audi Q8 uses 3.9 L/100km and is considerably more efficient than the BMW X6 with 7.2 L/100km. The difference is about 3.3 L/100km.

Q8

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the Audi Q8 offers marginally more power – delivering 640 HP compared to 625 HP. That’s roughly 15 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q8 is only slightly quicker – completing the sprint in 3.6 s, while the BMW X6 takes 3.9 s. That’s about 0.3 s quicker.

There’s also a difference in torque: the Audi Q8 delivers moderately more torque with 850 Nm compared to 750 Nm. That’s about 100 Nm more.

X6

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi Q8 is barely lighter – 2,175 kg compared to 2,240 kg. The difference is around 65 kg.

Looking at boot space, the Audi Q8 offers only slightly more boot space – 605 L compared to 580 L. That’s a difference of about 25 L.

When it comes to payload, the BMW X6 carries only slightly more – 695 kg compared to 665 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The Audi Q8 holds a decisive overall lead 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

Frequently compared as well

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In a head-to-head comparison, the Audi Q8 and VW Touareg showcase how distinct yet equally compelling options can emerge from the same parent company. The Audi Q8 captivates with its bold styling and cutting-edge technology, appealing to those who prioritize luxury and performance. On the other …
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

BMW X6

The BMW X6 wears its coupe-SUV looks like a tuxedo with oversized shoulders, turning everyday traffic into a catwalk whenever it glides past. It serves up sporty handling and a plush cabin with just enough practicality to keep daily life sane — perfect for buyers who crave drama without completely abandoning common sense.

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Reviews BMW X6

5 (1 Reviews)
rate
Ioana Annayse Simion
26 Jan 2026, 17:50:11

BMW IS BEST!!!!!!

How do you mainly use this car? (optional): Long-distance driver
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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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Reviews Audi Q8

No reviews yet. Share your experience and help others decide.

Frequently compared as well

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In the realm of luxury SUVs, the BMW X4 and BMW X6 both capture attention with their distinctive coupe-like silhouettes, yet they cater to slightly different tastes. The BMW X4 presents a more compact and agile profile, ideal for urban driving, while the BMW X6 commands a stronger road presence …
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Audi Q8

Costs and Consumption
Price
83,600 - 146,400 £
Price
77,300 - 137,100 £
Consumption L/100km
7.2 - 12.7 L/100km
Consumption L/100km
3.9 - 13.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
80 km
Battery Capacity
-
Battery Capacity
-
co2
188 - 288 g/km
co2
88 - 297 g/km
Fuel tank capacity
83 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
2,240 - 2,445 kg
Curb weight
2,175 - 2,490 kg
Trunk capacity
580 L
Trunk capacity
439 - 605 L
Length
4,960 mm
Length
-
Width
2,004 - 2,019 mm
Width
1,995 - 2,007 mm
Height
1,700 mm
Height
-
Max trunk capacity
1,530 L
Max trunk capacity
-
Payload
595 - 695 kg
Payload
620 - 665 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV
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
298 - 625 HP
Power HP
231 - 640 HP
Acceleration 0-100km/h
3.9 - 6.1 s
Acceleration 0-100km/h
3.6 - 7.1 s
Max Speed
250 km/h
Max Speed
-
Torque
540 - 750 Nm
Torque
500 - 850 Nm
Number of Cylinders
6 - 8
Number of Cylinders
6 - 8
Power kW
219 - 460 kW
Power kW
170 - 471 kW
Engine capacity
2,993 - 4,395 cm3
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
G
CO2 Efficiency Class
G, B
Brand
BMW
Brand
Audi
What drivetrain options does the BMW X6 have?

The BMW X6 is available as 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.