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Audi A6 Avant vs BMW 5 Series Saloon comparison

Compare performance (367 HP vs 727 HP), boot space and price (49,700 £ vs 50,800 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW 5 Series Saloon?

Audi A6 Avant vs BMW 5 Series Saloon: Key differences

Audi A6 Avant

  • only slightly cheaper

BMW 5 Series Saloon

  • significantly more power
  • barely more efficient
  • very slightly more electric range
  • markedly quicker 0–100 km/h
  • barely lighter
  • barely more trunk space

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 is only slightly cheaper – starting at 49,700 £ , while the BMW 5 Series Saloon costs 50,800 £ . That’s a price difference of around 1,114 £.

Fuel consumption also shows a difference: the BMW 5 Series Saloon uses 2.1 L/100km and is barely more efficient than the Audi A6 Avant with 2.3 L/100km. The difference is about 0.2 L/100km.

As for electric range, the BMW 5 Series Saloon offers very slightly more range – reaching up to 105 km, about 4 km more than the Audi A6 Avant.

5 Series Saloon

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 5 Series Saloon offers significantly more power – delivering 727 HP compared to 367 HP. That’s roughly 360 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 5 Series Saloon is markedly quicker – completing the sprint in 3.5 s, while the Audi A6 Avant takes 4.7 s. That’s about 1.2 s quicker.

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

There’s also a difference in torque: the BMW 5 Series Saloon delivers considerably more torque with 1,000 Nm compared to 580 Nm. That’s about 420 Nm more.

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 terms of curb weight, BMW 5 Series Saloon is barely lighter – 1,800 kg compared to 1,865 kg. The difference is around 65 kg.

Looking at boot space, the BMW 5 Series Saloon offers barely more boot space – 520 L compared to 503 L. That’s a difference of about 17 L.

When it comes to payload, the BMW 5 Series Saloon carries only slightly more – 600 kg compared to 570 kg. That’s a difference of about 30 kg.

Who wins the race in the data check?

The BMW 5 Series Saloon 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.

from £50,800
5 Series Saloon

BMW 5 Series Saloon

  • Engine Type : Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission : Automatic
  • Drive Type : Rear-Wheel Drive, All-Wheel Drive
  • Power HP : 197 - 727 HP
  • Consumption L/100km : 2.1 - 5.8 L/100km
  • Electric Range : 67 - 105 km
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Audi A6 Avant

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BMW 5 Series Saloon

The BMW 5 Series Saloon blends executive poise with a driver's instinct, delivering a supple, refined cabin and a chassis that prefers composed authority over bravado. For buyers who want a grown-up commuter that still enjoys a twisty road, it’s the kind of car that keeps your colleagues impressed and your weekend grin intact.

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BMW 5 Series Saloon

Costs and Consumption
Price
49,700 - 70,200 £
Price
50,800 - 124,500 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
2.1 - 5.8 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
67 - 105 km
Battery Capacity
-
Battery Capacity
19 - 19.4 kWh
co2
53 - 170 g/km
co2
48 - 152 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
60 L

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
5
Doors
5
Doors
4
Curb weight
1,865 - 2,240 kg
Curb weight
1,800 - 2,515 kg
Trunk capacity
404 - 503 L
Trunk capacity
466 - 520 L
Length
4,999 mm
Length
5,060 mm
Width
1,875 mm
Width
1,900 - 1,970 mm
Height
1,472 mm
Height
1,515 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
425 - 600 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Diesel MHEV, Petrol MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Automatic Gearbox
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Rear-Wheel Drive, All-Wheel Drive
Power HP
204 - 367 HP
Power HP
197 - 727 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
3.5 - 7.5 s
Max Speed
238 - 250 km/h
Max Speed
225 - 250 km/h
Torque
340 - 580 Nm
Torque
330 - 1,000 Nm
Number of Cylinders
4 - 6
Number of Cylinders
4 - 8
Power kW
150 - 270 kW
Power kW
145 - 535 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
1,995 - 4,395 cm3

General
Model Year
2,025
Model Year
2,023 - 2,026
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
D, E, B, C
Brand
Audi
Brand
BMW
Is the Audi A6 Avant offered with different drivetrains?

The Audi A6 Avant is offered with 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.