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Audi A6 Avant vs Bentley Flying Spur comparison

Compare performance (367 HP vs 550 HP), boot space and price (49,700 £ vs 180,900 £ ) at a glance. Find out which car is the better choice for you – Audi A6 Avant or Bentley Flying Spur?

Audi A6 Avant vs Bentley Flying Spur: Key differences

Audi A6 Avant

  • significantly cheaper
  • substantially more efficient
  • substantially more electric range
  • noticeably lighter
  • moderately more trunk space
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Bentley Flying Spur

  • markedly more power
  • moderately quicker 0–100 km/h
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By Achim Sedelmaier

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

A6 Avant

Costs and Efficiency:

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

Audi A6 Avant is significantly cheaper – starting at 49,700 £ , while the Bentley Flying Spur costs 180,900 £ . That’s a price difference of around 131,143 £.

Fuel consumption also shows a difference: the Audi A6 Avant uses 2.3 L/100km and is substantially more efficient than the Bentley Flying Spur with 3.3 L/100km. The difference is about 1 L/100km.

As for electric range, the Audi A6 Avant offers substantially more range – reaching up to 101 km, about 60 km more than the Bentley Flying Spur.

Flying Spur

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the Bentley Flying Spur offers markedly 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 Flying Spur is moderately quicker – completing the sprint in 4.1 s, while the Audi A6 Avant takes 4.7 s. That’s about 0.6 s quicker.

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

Seats: Audi A6 Avant offers more seats – 5 vs 4.

In terms of curb weight, Audi A6 Avant is noticeably lighter – 1,865 kg compared to 2,330 kg. The difference is around 465 kg.

Looking at boot space, the Audi A6 Avant offers moderately more boot space – 503 L compared to 420 L. That’s a difference of about 83 L.

When it comes to payload, the Bentley Flying Spur carries slightly more – 650 kg compared to 570 kg. That’s a difference of about 80 kg.

Who wins the race in the data check?

The Audi A6 Avant is far ahead overall 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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Bentley Flying Spur

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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Bentley Flying Spur

The Bentley Flying Spur wraps landmark luxury and bespoke British craft into a sedan that feels like a private members' club you can park in your driveway. It delivers chauffeur-grade comfort wrapped in driver-focused poise, turning an ordinary commute into a memorably grand arrival.

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Flying Spur Speed - 12

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Bentley Flying Spur

Costs and Consumption
Price
49,700 - 70,200 £
Price
180,900 - 186,300 £
Consumption L/100km
2.3 - 7.5 L/100km
Consumption L/100km
3.3 - 12.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
94 - 101 km
Electric Range
41 km
Battery Capacity
-
Battery Capacity
18 kWh
co2
53 - 170 g/km
co2
75 - 288 g/km
Fuel tank capacity
-
Fuel tank capacity
80 - 90 L

Dimensions and Body
Body Type
Estate
Body Type
Sedan
Seats
5
Seats
4
Doors
-
Doors
4
Curb weight
1,865 - 2,240 kg
Curb weight
2,330 - 2,505 kg
Trunk capacity
404 - 503 L
Trunk capacity
420 L
Length
-
Length
5,316 mm
Width
1,875 mm
Width
2,013 mm
Height
-
Height
1,483 mm
Max trunk capacity
-
Max trunk capacity
-
Payload
535 - 570 kg
Payload
525 - 650 kg

Engine and Performance
Engine Type
Petrol, Petrol MHEV, Diesel MHEV, Plugin Hybrid
Engine Type
Plugin Hybrid, Petrol
Transmission
Automatic
Transmission
Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
All-Wheel Drive
Power HP
204 - 367 HP
Power HP
544 - 550 HP
Acceleration 0-100km/h
4.7 - 8.3 s
Acceleration 0-100km/h
4.1 - 4.3 s
Max Speed
-
Max Speed
285 - 318 km/h
Torque
340 - 580 Nm
Torque
750 - 770 Nm
Number of Cylinders
4 - 6
Number of Cylinders
6 - 8
Power kW
150 - 270 kW
Power kW
400 - 404 kW
Engine capacity
1,968 - 2,995 cm3
Engine capacity
2,894 - 3,996 cm3

General
Model Year
2025
Model Year
2,021 - 2,022
CO2 Efficiency Class
F, D, E, B
CO2 Efficiency Class
B, G
Brand
Audi
Brand
Bentley
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.