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Audi A6 Avant vs BMW 7 Series comparison

Compare performance (367 HP vs 571 HP), boot space and price (49,700 £ vs 102,800 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or BMW 7 Series?

Audi A6 Avant vs BMW 7 Series: Key differences

Audi A6 Avant

  • considerably cheaper
  • clearly more efficient
  • noticeably more electric range
  • noticeably lighter

BMW 7 Series

  • noticeably more power
  • marginally quicker 0–100 km/h
  • very slightly 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 considerably cheaper – starting at 49,700 £ , while the BMW 7 Series costs 102,800 £ . That’s a price difference of around 53,057 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is clearly more efficient than the BMW 7 Series with 3.3 L/100km. The difference is about 1 L/100km.

As for electric range, the Audi A6 Avant offers noticeably more range – reaching up to 101 km, about 21 km more than the BMW 7 Series.

7 Series

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 7 Series offers noticeably more power – delivering 571 HP compared to 367 HP. That’s roughly 204 HP more horsepower.

When accelerating from 0 to 100 km/h, the BMW 7 Series is marginally quicker – completing the sprint in 4.3 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.4 s quicker.

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

There’s also a difference in torque: the BMW 7 Series delivers clearly more torque with 800 Nm compared to 580 Nm. That’s about 220 Nm more.

A6 Avant

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Avant is noticeably lighter – 1,865 kg compared to 2,255 kg. The difference is around 390 kg.

Looking at boot space, the BMW 7 Series offers very slightly more boot space – 540 L compared to 503 L. That’s a difference of about 37 L.

When it comes to payload, the BMW 7 Series carries moderately more – 665 kg compared to 570 kg. That’s a difference of about 95 kg.

Who wins the race in the data check?

The Audi A6 Avant stands well ahead of its rival 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 £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/100km
  • Electric Range : 94 - 101 km
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View detailed analysis

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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 7 Series

The BMW 7 Series is a flagship that balances whisper-quiet luxury with a driver's focus, wrapping advanced tech and plush comfort in a sleek, authoritative presence. It’s the kind of car that navigates city traffic and open roads with equal poise, offering a grown-up alternative for buyers who demand refinement without losing a little driving fun.

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BMW 7 Series

Costs and Consumption
Price
49,700 - 70,200 £
Price
102,800 - 127,500 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
3.3 - 6.1 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
80 km
Battery Capacity
-
Battery Capacity
17.6 kWh
co2
53 - 170 g/km
co2
74 - 160 g/km
Fuel tank capacity
56 - 60 L
Fuel tank capacity
65 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
2,255 - 2,525 kg
Trunk capacity
404 - 503 L
Trunk capacity
525 - 540 L
Length
4,999 mm
Length
5,391 mm
Width
1,875 mm
Width
1,950 mm
Height
1,472 mm
Height
1,544 mm
Max trunk capacity
1,497 - 1,534 L
Max trunk capacity
-
Payload
535 - 570 kg
Payload
605 - 665 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Diesel 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
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
300 - 571 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.3 - 5.8 s
Max Speed
238 - 250 km/h
Max Speed
250 km/h
Torque
340 - 580 Nm
Torque
670 - 800 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6
Power kW
150 - 270 kW
Power kW
220 - 420 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,993 - 2,998 cm3

General
Model Year
2,025
Model Year
2,024 - 2,025
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
F, B
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.