Compare performance (639 HP vs 625 HP), boot space and price (41,600 £ vs 84,100 £ ) at a glance. Find out which car is the better choice for you – Audi A5 Avant or BMW X6?
All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.
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 A5 Avant is clearly cheaper – starting at 41,600 £ , while the BMW X6 costs 84,100 £ . That’s a price difference of around 42,471 £.
Fuel consumption also shows a difference: the Audi A5 Avant uses 2.1 L/100km and is substantially more efficient than the BMW X6 with 7.2 L/100km. The difference is about 5.1 L/100km.
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 A5 Avant offers marginally more power – delivering 639 HP compared to 625 HP. That’s roughly 14 HP more horsepower.
When accelerating from 0 to 100 km/h, the Audi A5 Avant is barely quicker – completing the sprint in 3.7 s, while the BMW X6 takes 3.9 s. That’s about 0.2 s quicker.
There’s also a difference in torque: the Audi A5 Avant delivers only slightly more torque with 825 Nm compared to 750 Nm. That’s about 75 Nm more.
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 A5 Avant is noticeably lighter – 1,785 kg compared to 2,240 kg. The difference is around 455 kg.
Looking at boot space, the BMW X6 offers moderately more boot space – 580 L compared to 476 L. That’s a difference of about 104 L.
When it comes to payload, the BMW X6 carries noticeably more – 695 kg compared to 535 kg. That’s a difference of about 160 kg.
The Audi A5 Avant 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.
The Audi A5 Avant dresses like a sleek coupe but carries like a sensible estate, offering buyers a rare blend of glamour and everyday practicality. Inside, the cabin feels beautifully sorted and the drive is composed and engaging, making routine errands feel a touch more enjoyable than they have any right to be.
detailsThe 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.
detailsCosts and Consumption |
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|---|---|
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Price
41,600 - 92,400 £
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Price
84,100 - 147,300 £
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Consumption L/100km
2.1 - 7.7 L/100km
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Consumption L/100km
7.2 - 12.7 L/100km
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Consumption kWh/100km
-
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Consumption kWh/100km
-
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Electric Range
83 - 108 km
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Electric Range
-
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Battery Capacity
-
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Battery Capacity
-
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co2
47 - 175 g/km
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co2
188 - 288 g/km
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Fuel tank capacity
-
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Fuel tank capacity
-
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Dimensions and Body |
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|---|---|
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Body Type
Estate
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Body Type
SUV
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Seats
5
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Seats
5
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Doors
-
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Doors
-
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Curb weight
1,785 - 2,445 kg
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Curb weight
2,240 - 2,445 kg
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Trunk capacity
361 - 476 L
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Trunk capacity
580 L
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Length
-
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Length
-
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Width
1,860 - 1,952 mm
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Width
2,004 - 2,019 mm
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Height
-
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Height
-
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Max trunk capacity
-
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Max trunk capacity
-
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Payload
480 - 535 kg
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Payload
595 - 695 kg
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Engine and Performance |
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|---|---|
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Engine Type
Plugin Hybrid, Petrol, Diesel MHEV, Petrol MHEV
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Engine Type
Petrol MHEV, Diesel MHEV
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Transmission
Automatic
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Transmission
Automatic
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Transmission Detail
Dual-Clutch Automatic, Automatic Gearbox
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Transmission Detail
Automatic Gearbox
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Drive Type
All-Wheel Drive, Front-Wheel Drive
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Drive Type
All-Wheel Drive
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Power HP
150 - 639 HP
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Power HP
298 - 625 HP
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Acceleration 0-100km/h
3.7 - 9.8 s
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Acceleration 0-100km/h
3.9 - 6.1 s
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Max Speed
-
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Max Speed
-
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Torque
280 - 825 Nm
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Torque
540 - 750 Nm
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Number of Cylinders
4 - 6
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Number of Cylinders
6 - 8
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Power kW
110 - 470 kW
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Power kW
219 - 460 kW
|
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Engine capacity
1,968 - 2,995 cm3
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Engine capacity
2,993 - 4,395 cm3
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General |
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|---|---|
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Model Year
2,025 - 2,026
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Model Year
2025
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CO2 Efficiency Class
B, E, F, D
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CO2 Efficiency Class
G
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Brand
Audi
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Brand
BMW
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