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Audi A8 vs BMW X3 comparison

Compare performance (571 HP vs 398 HP), boot space and price (91,400 £ vs 51,700 £ ) at a glance. Find out which car is the better choice for you – Audi A8 or BMW X3?

Audi A8 vs BMW X3: Key differences

Audi A8

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

BMW X3

4.6 (1 Reviews)
rate
  • considerably cheaper
  • clearly more efficient
  • clearly more electric range
  • only slightly lighter
  • noticeably more trunk space
details

By Achim Sedelmaier

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

A8

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

BMW X3 is considerably cheaper – starting at 51,700 £ , while the Audi A8 costs 91,400 £ . That’s a price difference of around 39,686 £.

Fuel consumption also shows a difference: the BMW X3 uses 2.8 L/100km and is clearly 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 clearly more range – reaching up to 88 km, about 30 km more than the Audi A8.

X3

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 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 slightly more torque with 800 Nm compared to 670 Nm. That’s about 130 Nm more.

A8

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, BMW X3 is only slightly 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 somewhat 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 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.

from £51,700
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

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

BMW X3

The BMW X3 blends sporty handling with premium comfort, making it a strong choice for drivers who want an engaging everyday SUV. Its well-appointed interior and confident road manners give it broad appeal for families and commuters who value style and versatility.

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Reviews BMW X3

4.6 (1 Reviews)
rate

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

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Audi A8
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Costs and Consumption
Price
91,400 - 134,900 £
Price
51,700 - 73,000 £
Consumption L/100km
4.6 - 11.5 L/100km
Consumption L/100km
2.8 - 7.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
58 km
Electric Range
88 km
Battery Capacity
-
Battery Capacity
-
co2
105 - 260 g/km
co2
64 - 175 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
Sedan
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
2,035 - 2,415 kg
Curb weight
1,930 - 2,140 kg
Trunk capacity
390 L
Trunk capacity
460 - 570 L
Length
-
Length
-
Width
1,945 mm
Width
1,920 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
525 - 700 kg
Payload
570 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
286 - 571 HP
Power HP
197 - 398 HP
Acceleration 0-100km/h
3.8 - 5.9 s
Acceleration 0-100km/h
4.6 - 7.8 s
Max Speed
-
Max Speed
-
Torque
500 - 800 Nm
Torque
330 - 670 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
210 - 420 kW
Power kW
145 - 293 kW
Engine capacity
2,967 - 3,996 cm3
Engine capacity
1,995 - 2,998 cm3

General
Model Year
2025
Model Year
2,024 - 2,025
CO2 Efficiency Class
G, C
CO2 Efficiency Class
F, E, B
Brand
Audi
Brand
BMW
What drive types are available for the Audi A8?

The Audi A8 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.