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Audi A3 Limousine vs BMW X6 comparison

Compare performance (400 HP vs 625 HP), boot space and price (27,700 £ vs 84,100 £ ) at a glance. Find out which car is the better choice for you – Audi A3 Limousine or BMW X6?

Audi A3 Limousine vs BMW X6: Key differences

Audi A3 Limousine

  • considerably cheaper
  • substantially more efficient
  • very slightly quicker 0–100 km/h
  • clearly lighter
details

BMW X6

4.5 (2 Reviews)
rate
  • visibly more power
  • visibly more trunk space
details

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 Limousine

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 Limousine is considerably cheaper – starting at 27,700 £ , while the BMW X6 costs 84,100 £ . That’s a price difference of around 56,400 £.

Fuel consumption also shows a difference: the Audi A3 Limousine uses 4.4 L/100km and is substantially more efficient than the BMW X6 with 7.2 L/100km. The difference is about 2.8 L/100km.

X6

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 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 Limousine 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.

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 Limousine

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, Audi A3 Limousine is clearly lighter – 1,345 kg compared to 2,240 kg. The difference is around 895 kg.

Looking at boot space, the BMW X6 offers visibly more boot space – 580 L compared to 425 L. That’s a difference of about 155 L.

When it comes to payload, the BMW X6 carries markedly more – 695 kg compared to 520 kg. That’s a difference of about 175 kg.

Who wins the race in the data check?

The Audi A3 Limousine 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 £27,700
A3 Limousine

Audi A3 Limousine

  • Engine Type Petrol, Petrol MHEV, Diesel
  • Transmission Manual, Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 116 - 400 HP
  • Consumption L/100km 4.4 - 9.2 L/100km
details

Frequently compared as well

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Audi A3 Limousine
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi A3 Limousine

The Audi A3 sedan dresses up compact practicality in clean, premium lines, giving you the feel of an upscale small car with a proper boot. Inside it’s neat, driver-focused and nicely finished — a sensible, enjoyable daily companion that prefers poise over showy theatrics.

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Reviews Audi A3 Limousine

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

4.5 (2 Reviews)
rate
marcus
9 Jun 2026, 16:23:07

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How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
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 Limousine
BMW X6

Costs and Consumption
Price
27,700 - 94,300 £
Price
84,100 - 147,300 £
Consumption L/100km
4.4 - 9.2 L/100km
Consumption L/100km
7.2 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
115 - 208 g/km
co2
188 - 288 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
1,345 - 1,640 kg
Curb weight
2,240 - 2,445 kg
Trunk capacity
321 - 425 L
Trunk capacity
580 L
Length
-
Length
-
Width
1,816 - 1,851 mm
Width
2,004 - 2,019 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
415 - 520 kg
Payload
595 - 695 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel
Engine Type
Petrol MHEV, Diesel MHEV
Transmission
Manual, 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
-
Max Speed
-
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 - 2,026
Model Year
2025
CO2 Efficiency Class
D, C, E, G
CO2 Efficiency Class
G
Brand
Audi
Brand
BMW
What drive types are available for the Audi A3 Limousine?

The Audi A3 Limousine 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.