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Audi A6 Avant vs BMW X4 - Differences and prices compared

Compare performance (367 HP vs 510 HP), boot space and price (49700 £ vs 51900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW X4?

Audi A6 Avant

BMW X4

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

A6 Avant

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 A6 Avant has a barely noticeable advantage in terms of price – it starts at 49700 £ , while the BMW X4 costs 51900 £ . That’s a price difference of around 2143 £.

Fuel consumption also shows a difference: Audi A6 Avant manages with 2.30 L and is therefore clearly more efficient than the BMW X4 with 6 L. The difference is about 3.70 L per 100 km.

X4

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 BMW X4 has a noticeable edge – offering 510 HP compared to 367 HP. That’s roughly 143 HP more horsepower.

In acceleration from 0 to 100 km/h, the BMW X4 is evident quicker – completing the sprint in 3.80 s, while the Audi A6 Avant takes 4.70 s. That’s about 0.90 s faster.

There’s no difference in top speed – both reach 250 km/h.

There’s also a difference in torque: BMW X4 pulls evident stronger with 700 Nm compared to 550 Nm. That’s about 150 Nm difference.

A6 Avant

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 curb weight, Audi A6 Avant is slight lighter – 1865 kg compared to 1875 kg. The difference is around 10 kg.

In terms of boot space, the BMW X4 offers slight more room – 525 L compared to 503 L. That’s a difference of about 22 L.

In maximum load capacity, the Audi A6 Avant performs hardly perceptible better – up to 1534 L, which is about 104 L more than the BMW X4.

When it comes to payload, Audi A6 Avant hardly perceptible takes the win – 570 kg compared to 545 kg. That’s a difference of about 25 kg.

Who wins the race?

The Audi A6 Avant proves to be outperforms in nearly all aspects and therefore becomes our DriveDuel Champion!
Audi A6 Avant is the better all-rounder in this comparison.

from about £49,700
A6 Avant

Audi A6 Avant

  • Engine Type : Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Front-Wheel Drive, All-Wheel Drive
  • Power HP : 204 - 367 HP
  • Consumption L/100km : 2.3 - 7.5 L
  • Electric Range : 94 - 101 km
Audi A6 Avant
BMW X4

Costs and Consumption

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Engine and Performance

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Dimensions and Body

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Audi A6 Avant

The Audi A6 Avant wraps executive poise and usable practicality into an impeccably finished estate that makes everyday driving feel noticeably more grown-up. It serves up a calm, composed ride and clever packaging for buyers who want space and refinement without ostentation — the sensible choice that still manages to impress.

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BMW X4

The BMW X4 blends coupe-like styling with SUV practicality, giving you a striking profile that never lets you disappear into traffic. It feels planted and keen behind the wheel, and for buyers who crave personality without sacrificing everyday usability, it’s a compelling and slightly mischievous choice.

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Audi A6 Avant
BMW X4

Costs and Consumption

Price
49700 - 70200 £
Price
51900 - 93000 £
Consumption L/100km
2.3 - 7.5 L
Consumption L/100km
6 - 10.7 L
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
53 - 170 g/km
co2
156 - 244 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
65 - 68 L

Dimensions and Body

Body Type
Estate
Body Type
SUV
Seats
5
Seats
5
Doors
5
Doors
5
Curb weight
1865 - 2240 kg
Curb weight
1875 - 2095 kg
Trunk capacity
404 - 503 L
Trunk capacity
525 L
Length
4999 mm
Length
4751 - 4754 mm
Width
1875 mm
Width
1918 - 1938 mm
Height
1472 mm
Height
1620 - 1621 mm
Max trunk capacity
1497 - 1534 L
Max trunk capacity
1430 L
Payload
535 - 570 kg
Payload
415 - 545 kg

Engine and Performance

Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Petrol MHEV, Diesel MHEV, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
184 - 510 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.8 - 8.4 s
Max Speed
238 - 250 km/h
Max Speed
213 - 250 km/h
Torque
340 - 550 Nm
Torque
300 - 700 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 6
Power kW
150 - 270 kW
Power kW
135 - 375 kW
Engine capacity
1968 - 2995 cm3
Engine capacity
1995 - 2998 cm3

General

Model Year
2025
Model Year
2023 - 2024
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
F, G
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is available as Front-Wheel Drive or All-Wheel Drive.

The prices shown are estimates based on German list prices, adjusted for local VAT. Local registration taxes (e.g. NoVA, BPM or CO2 malus) are not included. This information is not legally binding.