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BMW X3 vs Audi A8 comparison

Compare performance (398 HP vs 571 HP), boot space and price (51,300 £ vs 91,400 £ ) at a glance. Find out which car is the better choice for you – BMW X3 or Audi A8?

BMW X3 vs Audi A8: Key differences

BMW X3

4.6 (1 Reviews)
rate
  • substantially cheaper
  • considerably more efficient
  • visibly more electric range
  • marginally lighter
  • noticeably more trunk space

Audi A8

5 (1 Reviews)
rate
  • clearly more power
  • noticeably quicker 0–100 km/h

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

X3

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.

BMW X3 is substantially cheaper – starting at 51,300 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 40,114 £.

Fuel consumption also shows a difference: the BMW X3 uses 2.8 L/100km and is considerably more efficient than the Audi A8 with 4.6 L/100km. The difference is about 1.8 L/100km.

As for electric range, the BMW X3 offers visibly more range – reaching up to 88 km, about 30 km more than the Audi A8.

A8

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 A8 offers clearly more power – delivering 571 HP compared to 398 HP. That’s roughly 173 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A8 is noticeably quicker – completing the sprint in 3.8 s, while the BMW X3 takes 4.6 s. That’s about 0.8 s quicker.

There’s also a difference in torque: the Audi A8 delivers a bit more torque with 800 Nm compared to 670 Nm. That’s about 130 Nm more.

X3

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 terms of curb weight, BMW X3 is marginally lighter – 1,930 kg compared to 2,035 kg. The difference is around 105 kg.

Looking at boot space, the BMW X3 offers noticeably more boot space – 570 L compared to 390 L. That’s a difference of about 180 L.

When it comes to payload, the Audi A8 carries slightly more – 700 kg compared to 570 kg. That’s a difference of about 130 kg.

Who wins the race in the data check?

The BMW X3 is decisively ahead 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 £51,300
X3

BMW X3

  • Engine Type : Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : All-Wheel Drive
  • Power HP : 197 - 398 HP
  • Consumption L/100km : 2.8 - 7.7 L/100km
  • Electric Range : 88 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 X3

The BMW X3 mixes Bavarian poise with everyday practicality, delivering a composed ride and a cabin that feels both premium and lived-in. It’s the sort of SUV that lets you enjoy sporty handling without sacrificing family-friendly space, so you get fun and sense in one neat package.

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Reviews BMW X3

4.6 (1 Reviews)
rate

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

Audi A8

The Audi A8 arrives with the kind of quiet authority that makes other limousines feel like they’re trying too hard, offering a cabin wrapped in subtle luxury and tech that never demands attention. For buyers who want composed comfort and discreet status, it’s the sensible splurge that turns daily commutes into a private parade.

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Reviews Audi A8

5 (1 Reviews)
rate

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

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Audi A8

Costs and Consumption
Price
51,300 - 72,400 £
Price
91,400 - 134,900 £
Consumption L/100km
2.8 - 7.7 L/100km
Consumption L/100km
4.6 - 11.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
88 km
Electric Range
58 km
Battery Capacity
-
Battery Capacity
-
co2
64 - 175 g/km
co2
105 - 260 g/km
Fuel tank capacity
60 - 65 L
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
-
Curb weight
1,930 - 2,140 kg
Curb weight
2,035 - 2,415 kg
Trunk capacity
460 - 570 L
Trunk capacity
390 L
Length
4,755 mm
Length
-
Width
1,920 mm
Width
1,945 mm
Height
1,660 mm
Height
-
Max trunk capacity
1,700 L
Max trunk capacity
-
Payload
570 kg
Payload
525 - 700 kg

Engine and Performance
Engine Type
Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, 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
197 - 398 HP
Power HP
286 - 571 HP
Acceleration 0-100km/h
4.6 - 7.8 s
Acceleration 0-100km/h
3.8 - 5.9 s
Max Speed
215 - 250 km/h
Max Speed
-
Torque
330 - 670 Nm
Torque
500 - 800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
145 - 293 kW
Power kW
210 - 420 kW
Engine capacity
1,995 - 2,998 cm3
Engine capacity
2,967 - 3,996 cm3

General
Model Year
2,024 - 2,025
Model Year
2,025
CO2 Efficiency Class
F, E, B
CO2 Efficiency Class
G, C
Brand
BMW
Brand
Audi
Is the BMW X3 offered with different drivetrains?

The BMW X3 is offered with 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.