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Bentley Bentayga vs Audi A6 Avant comparison

Compare performance (550 HP vs 367 HP), boot space and price (177,300 £ vs 49,700 £ ) at a glance. Find out which car is the better choice for you – Bentley Bentayga or Audi A6 Avant?

Bentley Bentayga vs Audi A6 Avant: Key differences

Bentley Bentayga

  • visibly more power
  • only slightly quicker 0–100 km/h
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Audi A6 Avant

  • clearly cheaper
  • considerably more efficient
  • substantially more electric range
  • markedly lighter
  • only slightly more trunk space
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By Achim Sedelmaier

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

Bentayga

Costs and Efficiency:

Price and efficiency are key factors when choosing a car – and this is often where the real differences emerge.

Audi A6 Avant is clearly cheaper – starting at 49,700 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 127,543 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is considerably more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 10.7 L/100km.

As for electric range, the Audi A6 Avant offers substantially more range – reaching up to 101 km, about 51 km more than the Bentley Bentayga.

A6 Avant

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 Bentley Bentayga offers visibly more power – delivering 550 HP compared to 367 HP. That’s roughly 183 HP more horsepower.

When accelerating from 0 to 100 km/h, the Bentley Bentayga is only slightly quicker – completing the sprint in 4.5 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.2 s quicker.

There’s also a difference in torque: the Bentley Bentayga delivers markedly more torque with 770 Nm compared to 580 Nm. That’s about 190 Nm more.

Bentayga

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 markedly lighter – 1,865 kg compared to 2,415 kg. The difference is around 550 kg.

Looking at boot space, the Audi A6 Avant offers only slightly more boot space – 503 L compared to 484 L. That’s a difference of about 19 L.

When it comes to payload, the Bentley Bentayga carries markedly more – 835 kg compared to 570 kg. That’s a difference of about 265 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
Bentley Bentayga
Audi A6 Avant

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Bentley Bentayga

The Bentley Bentayga wraps top-tier luxury and SUV practicality into one impeccably finished package, with a hushed cabin and amenities that pamper both driver and passengers. It’s the sort of car that signals success with understatement — a tailored suit on wheels that makes long drives feel like first-class travel.

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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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Bentley Bentayga
Audi A6 Avant

Costs and Consumption

Price
177,300 - 230,400 £
Price
49,700 - 70,200 £
Consumption L/100km
13 L/100km
Consumption L/100km
2.3 - 7.5 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
50 km
Electric Range
94 - 101 km
Battery Capacity
17.3 kWh
Battery Capacity
-
co2
294 g/km
co2
53 - 170 g/km
Fuel tank capacity
75 - 85 L
Fuel tank capacity
-

Dimensions and Body

Body Type
SUV
Body Type
Estate
Seats
4 - 5
Seats
5
Doors
5
Doors
-
Curb weight
2,415 - 2,514 kg
Curb weight
1,865 - 2,240 kg
Trunk capacity
484 L
Trunk capacity
404 - 503 L
Length
5,125 - 5,305 mm
Length
-
Width
1,998 mm
Width
1,875 mm
Height
1,728 mm
Height
-
Max trunk capacity
1,774 L
Max trunk capacity
-
Payload
736 - 835 kg
Payload
535 - 570 kg

Engine and Performance

Engine Type
Petrol, Plugin Hybrid
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Automatic Gearbox
Transmission Detail
Dual-Clutch Automatic
Drive Type
All-Wheel Drive
Drive Type
Front-Wheel Drive, All-Wheel Drive
Power HP
462 - 550 HP
Power HP
204 - 367 HP
Acceleration 0-100km/h
4.5 - 5.3 s
Acceleration 0-100km/h
4.7 - 8.3 s
Max Speed
254 - 290 km/h
Max Speed
-
Torque
700 - 770 Nm
Torque
340 - 580 Nm
Number of Cylinders
6 - 8
Number of Cylinders
4 - 6
Power kW
340 - 404 kW
Power kW
150 - 270 kW
Engine capacity
2,995 - 3,996 cm3
Engine capacity
1,968 - 2,995 cm3

General

Model Year
2,020 - 2,022
Model Year
2025
CO2 Efficiency Class
G
CO2 Efficiency Class
F, D, E, B
Brand
Bentley
Brand
Audi
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.