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Audi A6 Limousine vs Bentley Bentayga comparison

Compare performance (367 HP vs 550 HP), boot space and price (47,600 £ vs 177,300 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Limousine or Bentley Bentayga?

Audi A6 Limousine vs Bentley Bentayga: Key differences

Audi A6 Limousine

  • significantly cheaper
  • substantially more efficient
  • considerably more electric range
  • visibly lighter
  • very slightly more trunk space
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Bentley Bentayga

  • clearly more power
  • marginally quicker 0–100 km/h
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By Achim Sedelmaier

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

A6 Limousine

Costs and Efficiency:

Looking at overall running costs, both models reveal some interesting differences in everyday economy.

Audi A6 Limousine is significantly cheaper – starting at 47,600 £ , while the Bentley Bentayga costs 177,300 £ . That’s a price difference of around 129,686 £.

Fuel consumption also shows a difference: the Audi A6 Limousine uses 2.2 L/100km and is substantially more efficient than the Bentley Bentayga with 13 L/100km. The difference is about 10.8 L/100km.

As for electric range, the Audi A6 Limousine offers considerably more range – reaching up to 105 km, about 55 km more than the Bentley Bentayga.

Bentayga

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 clearly 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 marginally quicker – completing the sprint in 4.5 s, while the Audi A6 Limousine 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.

A6 Limousine

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, Audi A6 Limousine is visibly lighter – 1,845 kg compared to 2,415 kg. The difference is around 570 kg.

Looking at boot space, the Audi A6 Limousine offers very slightly more boot space – 492 L compared to 484 L. That’s a difference of about 8 L.

When it comes to payload, the Bentley Bentayga carries markedly more – 835 kg compared to 625 kg. That’s a difference of about 210 kg.

Who wins the race in the data check?

The Audi A6 Limousine is decisively ahead 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 £47,600
A6 Limousine

Audi A6 Limousine

  • Engine Type Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 204 - 367 HP
  • Consumption L/100km 2.2 - 7.3 L/100km
  • Electric Range 97 - 105 km
Audi A6 Limousine
Bentley Bentayga

Costs and Consumption

View detailed analysis

Engine and Performance

View detailed analysis

Dimensions and Body

View detailed analysis

Audi A6 Limousine

The Audi A6 cuts a clean, purposeful silhouette with an interior that feels like a quiet, high-tech office on wheels—luxurious materials and clever gadgets make long journeys surprisingly pleasant. It balances composed, confident driving with enough flair to keep you entertained, making it a sensible choice for buyers who want executive polish without showing off.

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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 Limousine
Bentley Bentayga

Costs and Consumption

Price
47,600 - 68,100 £
Price
177,300 - 230,400 £
Consumption L/100km
2.2 - 7.3 L/100km
Consumption L/100km
13 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
97 - 105 km
Electric Range
50 km
Battery Capacity
-
Battery Capacity
17.3 kWh
co2
49 - 166 g/km
co2
294 g/km
Fuel tank capacity
-
Fuel tank capacity
75 - 85 L

Dimensions and Body

Body Type
Sedan
Body Type
SUV
Seats
5
Seats
4 - 5
Doors
-
Doors
5
Curb weight
1,845 - 2,220 kg
Curb weight
2,415 - 2,514 kg
Trunk capacity
354 - 492 L
Trunk capacity
484 L
Length
-
Length
5,125 - 5,305 mm
Width
1,875 mm
Width
1,998 mm
Height
-
Height
1,728 mm
Max trunk capacity
-
Max trunk capacity
1,774 L
Payload
535 - 625 kg
Payload
736 - 835 kg

Engine and Performance

Engine Type
Petrol, Diesel MHEV, Petrol MHEV, Plugin Hybrid
Engine Type
Petrol, 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
462 - 550 HP
Acceleration 0-100km/h
4.7 - 8.2 s
Acceleration 0-100km/h
4.5 - 5.3 s
Max Speed
-
Max Speed
254 - 290 km/h
Torque
340 - 580 Nm
Torque
700 - 770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
150 - 270 kW
Power kW
340 - 404 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,995 - 3,996 cm3

General

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