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Audi A3 Sportback vs BMW X6 comparison

Compare performance (400 HP vs 625 HP), boot space and price (27,000 £ vs 83,600 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Sportback or BMW X6?

Audi A3 Sportback vs BMW X6: Key differences

Audi A3 Sportback

3.9 (1 Reviews)
rate
  • considerably cheaper
  • clearly more efficient
  • very slightly quicker 0–100 km/h
  • significantly lighter

BMW X6

5 (1 Reviews)
rate
  • visibly more power
  • markedly 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

A3 Sportback

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

Audi A3 Sportback is considerably cheaper – starting at 27,000 £ , while the BMW X6 costs 83,600 £ . That’s a price difference of around 56,571 £.

Fuel consumption also shows a difference: the Audi A3 Sportback uses 1.1 L/100km and is clearly more efficient than the BMW X6 with 7.2 L/100km. The difference is about 6.1 L/100km.

X6

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 BMW X6 offers visibly more power – delivering 625 HP compared to 400 HP. That’s roughly 225 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi A3 Sportback is very slightly quicker – completing the sprint in 3.8 s, while the BMW X6 takes 3.9 s. That’s about 0.1 s quicker.

Looking at top speed, the BMW X6 is only slightly faster – reaching 250 km/h, while the Audi A3 Sportback tops out at 237 km/h. The difference is around 13 km/h.

There’s also a difference in torque: the BMW X6 delivers markedly more torque with 750 Nm compared to 500 Nm. That’s about 250 Nm more.

A3 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 A3 Sportback is significantly lighter – 1,360 kg compared to 2,240 kg. The difference is around 880 kg.

Looking at boot space, the BMW X6 offers markedly more boot space – 580 L compared to 380 L. That’s a difference of about 200 L.

For maximum load capacity, the BMW X6 offers visibly more capacity – up to 1,530 L, about 430 L more than the Audi A3 Sportback.

When it comes to payload, the BMW X6 carries clearly more – 695 kg compared to 480 kg. That’s a difference of about 215 kg.

Who wins the race in the data check?

The Audi A3 Sportback 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 £27,000
A3 Sportback

Audi A3 Sportback

  • Engine Type : Petrol, Petrol MHEV, Diesel, Plugin Hybrid
  • Transmission : Manuel, Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 116 - 400 HP
  • Consumption L/100km : 1.1 - 9.3 L/100km
  • Electric Range : 134 - 141 km
details

Frequently compared as well

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BMW X6

Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A3 Sportback

The Audi A3 Sportback wraps premium materials and crisp German design into a practical hatchback package that makes daily driving feel smart rather than showy. It’s nimble in the city, composed on longer trips, and carries just enough swagger to satisfy buyers who want quality without shouting about it.

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Reviews Audi A3 Sportback

3.9 (1 Reviews)
rate

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

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

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Audi A3 Sportback
BMW X6

Costs and Consumption
Price
27,000 - 56,600 £
Price
83,600 - 146,400 £
Consumption L/100km
1.1 - 9.3 L/100km
Consumption L/100km
7.2 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
134 - 141 km
Electric Range
-
Battery Capacity
19.7 kWh
Battery Capacity
-
co2
25 - 211 g/km
co2
188 - 288 g/km
Fuel tank capacity
40 L
Fuel tank capacity
83 L

Dimensions and Body
Body Type
Hatchback
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1,360 - 1,685 kg
Curb weight
2,240 - 2,445 kg
Trunk capacity
280 - 380 L
Trunk capacity
580 L
Length
4,352 - 4,353 mm
Length
4,960 mm
Width
1,816 - 1,851 mm
Width
2,004 - 2,019 mm
Height
1,441 - 1,470 mm
Height
1,700 mm
Max trunk capacity
1,100 L
Max trunk capacity
1,530 L
Payload
410 - 480 kg
Payload
595 - 695 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Manuel, Automatic
Transmission
Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
116 - 400 HP
Power HP
298 - 625 HP
Acceleration 0-100km/h
3.8 - 10.1 s
Acceleration 0-100km/h
3.9 - 6.1 s
Max Speed
225 - 237 km/h
Max Speed
250 km/h
Torque
220 - 500 Nm
Torque
540 - 750 Nm
Number of Cylinders
4 - 5
Number of Cylinders
6 - 8
Power kW
85 - 294 kW
Power kW
219 - 460 kW
Engine capacity
1,498 - 2,480 cm3
Engine capacity
2,993 - 4,395 cm3

General
Model Year
2,025
Model Year
2,025
CO2 Efficiency Class
D, F, E, G, B
CO2 Efficiency Class
G
Brand
Audi
Brand
BMW
What drive types are available for the Audi A3 Sportback?

The Audi A3 Sportback is available as Front-Wheel Drive or 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.