Find a dealer
The AA
The AA
  • Used Cars
    Back Used Cars
    • Browse by Manufacturer
      Back Browse by Manufacturer
      • Audi
      • BMW
      • Citroen
      • Ford
      • Hyundai
      • Jaguar
      • Kia
      • Land Rover
      • Mercedes
      • MINI
      • Nissan
      • Peugeot
      • Porsche
      • Renault
      • Skoda
      • Toyota
      • Vauxhall
      • Volkswagen
      • Volvo
      • Browse by manufacturer
      • Search all used cars
    • Browse by Model
      Back Browse by Model
      • Audi A1
      • Audi A3
      • Audi Q5
      • BMW 3 Series
      • Fiat 500
      • Ford Fiesta
      • Ford Focus
      • Ford Kuga
      • Kia Sportage
      • Mercedes A Class
      • Mercedes C Class
      • MINI Hatch
      • Nissan Juke
      • Nissan Qashqai
      • Peugeot 208
      • Range Rover Evoque
      • Toyota Yaris
      • Vauxhall Astra
      • Vauxhall Corsa
      • Vauxhall Mokka
      • Volkswagen Golf
      • Volkswagen Polo
      • Volkswagen Tiguan
      • Search all used cars
    • Browse by Location
      Back Browse by Location
      • Birmingham
      • Bristol
      • Cardiff
      • Doncaster
      • Edinburgh
      • Glasgow
      • Hull
      • Leeds
      • Leicester
      • Liverpool
      • London
      • Manchester
      • Newcastle
      • Norwich
      • Nottingham
      • Portsmouth
      • Reading
      • Sheffield
      • Southampton
      • Swindon
      • All locations
    • Browse by Body style
      Back Browse by Body style
      • SUVs
      • 7 Seaters
      • Sports cars
      • 4x4
      • Estates
      • Hatchbacks
      • Family cars
      • Convertibles
      • Coupes
      • Saloons
      • Luxury cars
      • People carriers
      • City cars
      • Superminis
      • Supercars
      • Executive cars
      • All bodystyles
    • Browse by Fuel type
      Back Browse by Fuel type
      • Used diesel cars
      • Used electric cars
      • Used hybrid cars
      • Used petrol cars
      • Used plug-in hybrid cars
    • Browse by Transmission
      Back Browse by Transmission
      • Used automatic cars
      • Used manual cars
    • Browse by Maximum price
      Back Browse by Maximum price
      • Used cars under £30,000
      • Used cars under £20,000
      • Used cars under £15,000
      • Used cars under £10,000
      • Used cars under £5,000
      • Used cars under £4,000
      • Used cars under £3,000
      • Used cars under £2,000
      • Used cars under £1,000
    • Browse by Engine size
      Back Browse by Engine size
      • 1.0 litre used cars
      • 1.2 litre used cars
      • 2.0 litre used cars
      • 3.0 litre used cars
      • 4.0 litre used cars
      • 5.0 litre used cars
    • Buying advice
      Back Buying advice
      • Best used 4x4 cars
      • Best used 7-seater cars
      • Best used electric cars
      • Best used estate cars
      • Best used family cars
      • Best used first cars
      • Best used fuel efficient cars
      • Best used hybrid cars
      • Best used second-hand cars
      • Best used small cars
      • Best used sports cars
      • Best used SUV cars
    • Car checks and delivery
      Back Car checks and delivery
      • Used vehicle inspection
      • Car history check
      • Vehicle delivery
  • Used Vans
    Back Used Vans
    • Browse by Manufacturer
      Back Browse by Manufacturer
      • Citroen
      • Fiat
      • Ford
      • Isuzu
      • Iveco
      • Mercedes
      • Mitsubishi
      • Nissan
      • Peugeot
      • Renault
      • Toyota
      • Vauxhall
      • Volkswagen
      • Search all used vans
    • Browse by Model
      Back Browse by Model
      • Citroen Dispatch
      • Citroen Relay
      • Ford Ranger
      • Ford Transit
      • Ford Transit Connect
      • Mercedes Sprinter
      • Mercedes Vito
      • Mitsubishi l200
      • Nissan Navara
      • Peugeot Boxer
      • Peugeot Expert
      • Peugeot Partner
      • Renault Kangoo
      • Renault Trafic
      • Toyota Hi Lux
      • Vauxhall Combo
      • Vauxhall Movano
      • Vauxhall Vivaro
      • Volkswagen Caddy
      • Volkswagen Crafter
      • Volkswagen Transporter
      • Search all used vans
    • Van checks and delivery
      Back Van checks and delivery
      • Used vehicle inspection
      • Van history check
      • Vehicle delivery
    • Browse by Bodystyle
      Back Browse by Bodystyle
      • Campervans
      • Motorhomes
  • Finance
    Back Finance
    • Car finance
    • Car finance calculator
    • Eligibility checker
    • Car finance explained
    • PCP car finance
    • HP car finance
    • Car loans
  • Leasing
    Back Leasing
    • Car leasing
      Back Car leasing
      • All car leasing
        • Search by make
        • Fiat
        • Hyundai
        • Nissan
        • Skoda
        • Vauxhall
        • Volkswagen
        • Search by type
        • Electric
        • Hybrid
        • Automatic
        • SUV
        • Hatchback
        • Estate
        • Search by price
        • Under £300
        • £300 - £400
        • £400 - £500
        • Above £500
    • Van leasing
      Back Van leasing
      • All van leasing
        • Search by make
        • Ford
        • Mercedes
        • Nissan
        • Peugeot
        • Renault
        • Volkswagen
        • Search by type
        • Luton vans
        • Crew vans
        • Pick-up vans
        • Tipper vans
        • Dropside vans
        • High-roof vans
        • Search by price
        • Under £300
        • £300 - £400
        • £400 - £500
        • Above £500
    • Business leasing
      Back Business leasing
      • All business leasing
    • Help and guides
      Back Help and guides
        • Leasing guides
        • How AA Lease works
        • What is a car lease
        • Pros and cons of leasing
        • Common lease misbeliefs
        • Returning your lease vehicle
        • View all leasing guides
        • Help
        • FAQs
        • Contact us
  • Sell
    Back Sell
    • Sell my car
    • Sell my van
    • Value my car
  • Aftercare
    Back Aftercare
    • Car warranty
    • Breakdown cover
    • Car insurance
    • Car servicing
    • MOT
    • Car smart care
  • Advice
    Back Advice
    • Buying a used car online
    • Car reviews
    • Buyers guides
    • Best cars
    • Driving advice
    • Owner reviews
  • Your account
  • Find a dealer
Free basic breakdown offer hanging from rear view mirror

Used Audi A6 2020 cars for sale

We have 22 Audi A6 2020 cars in stock today. All cars come with 12 months free breakdown cover (or a discounted upgrade if you're an AA member) and £75 off your next service & MOT.

Used Audi A6 2020 Cars in stock

  • Audi A6 2.0 TFSIe 50 S line S Tronic quattro Euro 6 (s/s) 4dr 14.1kWh
    £18,700
    Audi A6 Saloon 2.0 TFSIe 50 S line S Tronic quattro Euro 6 (s/s) 4dr 14.1kWh
    • 2020
    • •
    • 62,736 miles
    • •
    • Petrol Plug-In Hybri
    • •
    • Automatic
    Car Planet Barnet

    Icon - location pin London

  • Star icon This vehicle has passed an AA inspection
    Audi A6 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    £17,790
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    • 2020
    • •
    • 53,560 miles
    • •
    • Hybrid
    • •
    • Automatic
    Automatic Motors Ltd

    Icon - location pin West Drayton

  • Audi A6 Avant 2.0 TDI 40 S line Estate 5dr Diesel S Tronic quattro Euro
    £17,995 + VAT
    Audi A6 Avant 2.0 TDI 40 S line Estate 5dr Diesel S Tronic quattro Euro
    • 2020
    • •
    • 107,000 miles
    • •
    • Diesel
    • •
    • Automatic
    FirstGear Cars Ltd

    Icon - location pin Hoddesdon

  • Audi A6 2.0 TDI 40 Black Edition Estate 5dr Diesel S Tronic quattro Euro
    £29,990
    AUDI A6 AVANT 2.0 TDI 40 Black Edition Estate 5dr Diesel S Tronic quattro Euro
    • 2020
    • •
    • 43,400 miles
    • •
    • Diesel
    • •
    • Automatic
    ExoriaCars Ltd

    Icon - location pin St. Albans

  • Audi A6 3.0 A6 Allroad Sport 45 TDI MHEV Quattro Auto 4WD 5dr
    £32,000
    Audi A6 3.0 A6 Allroad Sport 45 TDI MHEV Quattro Auto 4WD 5dr
    • 2020
    • •
    • 38,787 miles
    • •
    • Diesel
    • •
    • Automatic
    12 London Road

    Icon - location pin Woking

  • Audi A6 TDI SPORT
    £21,100
    Audi A6 Saloon TDI SPORT
    • 2020
    • •
    • 27,798 miles
    • •
    • Diesel
    • •
    • Semi Auto
    Big Motoring World Blue Bell Hill

    Icon - location pin Chatham

View 22 vehicles

AA inspected Audi A6 2020 Cars

  • Star icon This vehicle has passed an AA inspection
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    £17,790
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    • 2020
    • •
    • 53,560 miles
    • •
    • Hybrid
    • •
    • Automatic
    Automatic Motors Ltd

    Icon - location pin West Drayton

  • Star icon This vehicle has passed an AA inspection
    Audi A6 Avant 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    Audi A6 Avant 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    Audi A6 Avant 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    £14,495
    Audi A6 Avant 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    • 2020
    • •
    • 126,920 miles
    • •
    • Petrol
    • •
    • Automatic
    V12 Sports and Classics Wolverhampton

    Icon - location pin Wolverhampton

  • Star icon This vehicle has passed an AA inspection

    AA finance available

    AUDI A6 SALOON 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s
    AUDI A6 SALOON 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s
    AUDI A6 SALOON 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s
    £18,595
    AUDI A6 SALOON 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s
    • 2020
    • •
    • 77,000 miles
    • •
    • Diesel
    • •
    • Automatic
    MP Motor Company Ltd

    Icon - location pin Preston

View 3 inspected

Audi A6 2020 Cars from Manufacturer Approved Dealers

Vehicles inspected by the dealer to ensure they meet the manufacturer's standards
  • Star icon This vehicle has passed an AA inspection
    Audi A6 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    £17,790
    Audi A6 Saloon 2.0 TFSIe 50 Sport Saloon 4dr Petrol Plug-in Hybrid S Tronic qua
    • 2020
    • •
    • 53,560 miles
    • •
    • Hybrid
    • •
    • Automatic
    Automatic Motors Ltd

    Icon - location pin West Drayton

  • Audi A6 40 TDI Quattro S Line 5dr S Tronic
    £26,000
    Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic
    • 2020
    • •
    • 44,474 miles
    • •
    • Diesel
    • •
    • Semiauto
    Derby Audi

    Icon - location pin Derby

  • Audi A6 50 TFSI e Quattro S Line 4dr S Tronic
    £27,000
    Audi A6 50 TFSI e Quattro S Line 4dr S Tronic
    • 2020
    • •
    • 27,969 miles
    • •
    • Hybrid
    • •
    • Semiauto
    Derby Audi

    Icon - location pin Derby

  • Star icon This vehicle has passed an AA inspection
    Audi A6 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    £14,495
    Audi A6 Avant 2.0 TFSI 45 Sport S Tronic quattro Euro 6 (s/s) 5dr
    • 2020
    • •
    • 126,920 miles
    • •
    • Petrol
    • •
    • Automatic
    V12 Sports and Classics Wolverhampton

    Icon - location pin Wolverhampton

  • Audi A6 40 TDI Black Edition 4dr S Tronic
    £23,750
    Audi A6 40 TDI Black Edition 4dr S Tronic
    • 2020
    • •
    • 49,197 miles
    • •
    • Diesel
    • •
    • Semiauto
    Wakefield Audi

    Icon - location pin Wakefield

  • Audi A6 40 TDI Black Edition 4dr S Tronic
    £23,750
    Audi A6 40 TDI Black Edition 4dr S Tronic
    • 2020
    • •
    • 45,951 miles
    • •
    • Diesel
    • •
    • Semiauto
    Leeds Audi

    Icon - location pin Leeds

View 9 approved

Why buy through The AA

Car being carried icon
Trusted dealers only

All dealers have committed to AA Cars Standards to give you peace of mind.

Vehicle diagnosis icon
All vehicles checked

Vehicle history, MOT, mileage, accident and police reports are all checked - on every vehicle.

Vehicle repair icon
Exclusive AA offers

12 months free breakdown cover (or discounted upgrade if you're an AA member) and £75 off a Service & MOT. T&Cs apply.

  • Used Audi Cars
    • Used Audi
    • Used Audi A6
    • Audi Dealers
  • Used Audi A6 Cars by year
    • Audi A6 2019
    • Audi A6 2021
    • Audi A6 2022
    • Audi A6 2023
    • Audi A6 2024
    • Audi A6 2025

Connect with us

Facebook X YouTube LinkedIn
  1. Used Cars >
  2. Audi >
  3. A6 >
  4. 2020
For customers
  • Customer terms & conditions
  • Our dealers
  • Motoring advice
  • Car delivery
  • Why AA Cars
  • Customer data request form
For dealers
  • Car dealer terms & conditions
  • AA Cars Standards code (trade)
  • Advertise with us
Other
  • Contact us
  • About us
  • Privacy notice
  • Cookie policy
  • Sitemap
Vehicle Inspections

The AA recommends an AA Cars Vehicle Inspection before purchase. Not all cars are mechanically checked by the AA.

  • Vehicle Inspection
  • theAA.com
© AA Cars 2026  | Company No. 4546950  |  VAT No. 188 0311 10