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2020 Audi A6 • Compare 85 used cars with valuation

Featured deals

Carwow

Used 2021 Audi A6 S-Line Estate | £21,850 (Super price)
Audi A6 - Avant 50 TDI Quattro S Line 5dr Tip Auto
£21,850

Super price

You save £3,550
WD33RT Watford, Hertfordshire

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £24,449 (Fair price)
Audi A6 40 TFSI S Line 4dr S Tronic
£24,449

Fair price

Estimated price £23,550
B65SU Birmingham, West Midlands

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow

Grey Used 2021 Audi A6 S-Line Estate | £24,549 (Fair price)
Audi A6 - Avant 40 TDI Quattro S Line 5dr Tronic
£24,549

Fair price

You save £851
NN128QE, Northamptonshire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

Carwow

Black Used 2022 Audi A6 Sport Sedan | £22,499 (Super price)
Audi A6 SALOON 40 TFSI Sport 4dr S Tronic [Tech Pack] [ All Weather LED Headlights, Daytime Running Lights, LED Interior Ambient Lighting Pack, Technology Pack ]
£22,499

Super price

You save £3,701
CW73AL, Cheshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

1 / 1

Used (2020) Audi A6 Black Edition 204 HP | Fair price

40 TDI Black Edition 5dr S

  • 2020
  • 69,877 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.1
  • Details
autouncle-certified

Fair price

£21,995
Parkers.co.uk
DD3 8EL Dundee
1 / 1

Used (2020) Audi A6 Design | Fair price

Avant (2020/69)RS 6 TFSI Quattro

  • 2020
  • 32,000 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • mpg: 22.1
  • Details
autouncle-certified

Fair price

£69,995
Parkers.co.uk
Armagh
1 / 1

Used (2020) Audi A6 Design 592 HP | Fair price

4.0 RS 6 AVANT TFSI QUATTRO LAUNCH

  • 2020
  • 37,004 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 592 HP (435 kW)
  • mpg: 22.1
  • Details
autouncle-certified

Fair price

£66,495
Parkers.co.uk
G81 1LW Clydebank
1 / 4

Used (2020) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 5dr S Tronic

  • 2020
  • 93,419 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 46.3
  • Details
autouncle-certified

Fair price

£18,990
Parkers.co.uk
BT94 1ET Irvinestown
-2%
1 / 4

Used (2020) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 4dr S Tronic

  • 2020
  • 52,144 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£20,995
£21,495
Motors.co.uk
BT30 9EQ County Down

Used (2020) Audi A6 Design 600 HP | Fair price

RS6 Avant (2020/70)RS 6 600PS

  • 2020
  • 42,000 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 21.7
  • Details
autouncle-certified

Fair price

£67,990
Parkers.co.uk
Dungannon
1 / 1

Used (2020) Audi A6 Design 600 HP | Fair price

Avant (2020/69)RS 6 TFSI Quattro

  • 2020
  • 40,000 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 22.1
  • Details
autouncle-certified

Fair price

£69,985
Parkers.co.uk
Dronfield, Derbyshire
1 / 3

Used (2020) Audi A6 S-Line 286 HP | Fair price

50 TDI Quattro S Line 4dr Tip

  • 2020
  • 35,000 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • Details
autouncle-certified

Fair price

£26,495
Motors.co.uk
SO21 1RP Winchester, Hampshire
1 / 3

Used (2020) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 5dr S Tronic

  • 2020
  • 100,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 46.3
  • Details
autouncle-certified

Fair price

£18,445
Motors.co.uk
BT39 9EB Ballyclare
-2%
1 / 1

Used (2020) Audi A6 Design 600 HP | Fair price

RS6 Avant (2020/20)RS 6 600PS

  • 2020
  • 38,045 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 21.7
  • Details
autouncle-certified

Fair price

£66,990
£68,990
Parkers.co.uk
Wigan, Manchester

Featured deals

Carwow

Black Used 2022 Audi A6 Sport Sedan | £21,297 (Super price)
Audi A6 40 TFSI Sport 4dr S Tronic [Tech Pack]
£21,297

Super price

You save £4,003
KY127RD

162 g CO2/km comb. - 204 HP (150 kW) - 40.0 Mpg

Carwow

Floret silver metallic/floret silver metallic Used 2022 Audi A6 Black Edition Sedan | £23,050 (Fair price)
Audi A6 Saloon 2.0 TFSI 40 Black Edition Saloon 4dr Petrol S Tronic Euro 6 (s/s) (204 ps)
£23,050

Fair price

Estimated price £22,672
CM13BH Chelmsford, Essex

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

White Used 2021 Audi A6 Sport Sedan | £20,600 (Good price)
Audi A6 - 40 TFSI Sport 4dr S Tronic
£20,600

Good price

You save £2,000
WD33RT Watford, Hertfordshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £23,929 (Fair price)
Audi A6 - 45 TFSI 265 Quattro S Line 4dr Tronic
£23,929

Fair price

Estimated price £22,794
SO317FL Southampton, Hampshire

174 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

-1%
1 / 4

Used (2020) Audi A6 Black Edition 286 HP | Fair price

50 TDI Quattro Black Edition 5dr

  • 2020
  • 42,307 miles
  • Trim level: Black Edition
  • 3.0L Diesel
  • Estate
  • Automatic
  • 286 HP (210 kW)
  • mpg: 38.7
  • Details
autouncle-certified

Fair price

£29,690
£29,990
Motors.co.uk
BT82 9JG Strabane
1 / 1

Used (2020) Audi A6 Advanced 600 HP | Fair price

RS6 Avant (2020/70)RS 6 Vorsprung

  • 2020
  • 45,600 miles
  • Trim level: Advanced
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 21.7
  • Details
autouncle-certified

Fair price

£68,995
Parkers.co.uk
Manchester, Manchester
1 / 1

Used (2020) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 4dr S Tronic

  • 2020
  • 72,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£19,950
Motors.co.uk
BT25 1NN Dromore
-3%
1 / 4

Used (2020) Audi A6 S-Line 204 HP | Fair price

Saloon 40 TDI S Line 4dr S

  • 2020
  • 50,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£21,995
£22,795
Motors.co.uk
BT46 5BP Maghera

Used (2020) Audi A6 S-Line 299 HP | Fair price

2.0 TFSIe 50 S line Saloon 4dr

  • 2020
  • 75,000 miles
  • Trim level: S-Line
  • 2.0L Electric/Petrol
  • Automatic
  • 299 HP (219 kW)
  • Details
autouncle-certified

Fair price

£18,200
Exchange and Mart
Hertfordshire, Hertfordshire
1 / 1

Used (2020) Audi A6 Sport 299 HP | A bit pricey

SALOON 50 TFSI e Quattro Sport 4dr

  • 2020
  • 34,585 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 299 HP (219 kW)
  • mpg: 1.5
  • CO2: 35 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£21,599
M41 7TB Trafford Park, Manchester
View the car
Availability verified
1 / 4

Used (2020) Audi A6 Black Edition 204 HP | A bit pricey

40 TDI Black Edition 4dr S

  • 2020
  • 40,659 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • CO2: 123 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£24,498
Dealer
G11 6JY Glasgow
-7%
1 / 4

Used (2020) Audi A6 Black Edition 201 HP | A bit pricey

40 TDI Black Edition 4dr S

  • 2020
  • 32,586 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

A bit pricey

£25,000
£27,000
Buyacar
Delivered to you
-1%
1 / 4

Used (2020) Audi A6 S-Line 204 HP | A bit pricey

40 TDI S Line 4dr S Tronic

  • 2020
  • 102,138 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

A bit pricey

£17,995
£18,250
Motors.co.uk
BT70 2AN Ballygawley
-1%
1 / 4

Used (2020) Audi A6 Black Edition 201 HP | A bit pricey

40 TDI Black Edition 4dr S

  • 2020
  • 49,197 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

A bit pricey

£23,500
£23,750
Buyacar
Delivered to you

Featured deals

Carwow

Used 2021 Audi A6 Black Edition Sedan | £21,599 (Fair price)
Audi A6 -40 TDI Black Edition 4dr S Tronic
£21,599

Fair price

You save £301
CW73AL, Cheshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Carwow

Black Used 2021 Audi A6 Sport Sedan | £21,249 (Fair price)
Audi A6 - 40 TFSI Sport 4dr S Tronic
£21,249

Fair price

You save £1,051
G329QA

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Black Used 2021 Audi A6 Sport Estate | £23,349 (Good price)
Audi A6 40 TFSI Sport 5dr S Tronic
£23,349

Good price

You save £1,351
SA7 9AG Llansamlet

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Used 2021 Audi A6 S-Line Estate | £22,995 (Good price)
Audi A6 - Avant 50 TDI Quattro S Line 5dr Tip Auto
£22,995

Good price

You save £2,005
CA12UR, Cumbria

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

1 / 1

Used (2020) Audi A6 Black Edition 204 HP | A bit pricey

40 TDI Quattro Black Edition 4dr S

  • 2020
  • 50,000 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.9
  • Details
autouncle-certified

A bit pricey

£23,495
Parkers.co.uk
NE46 3HN Hexham, Northumberland
1 / 1

Used (2020) Audi A6 Advanced 600 HP | A bit pricey

RS6 Avant (2020/70)RS 6 Vorsprung

  • 2020
  • 28,230 miles
  • Trim level: Advanced
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 21.7
  • Details
autouncle-certified

A bit pricey

£72,495
Parkers.co.uk
Wisbech, Cambridgeshire
1 / 3

Used (2020) Audi A6 Black Edition 204 HP | A bit pricey

40 TDI Black Edition 5dr S

  • 2020
  • 68,204 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.1
  • Details
autouncle-certified

A bit pricey

£23,445
Parkers.co.uk
BT39 9EB Ballyclare
1 / 4

Used (2020) Audi A6 S-Line 204 HP | A bit pricey

40 TDI S Line 4dr S Tronic

  • 2020
  • 60,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

A bit pricey

£22,950
Parkers.co.uk
BT24 8QZ Ballynahinch
-1%
1 / 1

Used (2020) Audi A6 Design 600 HP | A bit pricey

Avant (2020/69)RS 6 TFSI Quattro

  • 2020
  • 35,439 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 22.1
  • Details
autouncle-certified

A bit pricey

£70,995
£71,995
Parkers.co.uk
Luton, Bedfordshire

Featured deals

Carwow

Blue Used 2020 Audi A6 S-Line Sedan | £21,249 (Fair price)
Audi A6 - 40 TDI S Line 4dr Tronic
£21,249

Fair price

Estimated price £20,980
WA89WZ, Cheshire

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

Carwow

Black Used 2022 Audi A6 Sport Sedan | £19,599 (Super price)
Audi A6 40 TFSI Sport 4dr S Tronic [Tech Pack]
£19,599

Super price

You save £3,601
TS183RW, Durham

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Grey Used 2022 Audi A6 S-Line Estate | £24,695 (Fair price)
Audi A6 2.0 TFSI 40 S line S Tronic Euro 6 (s/s) 5dr REVERSE CAMERA HEATED SEATS Estate
£24,695

Fair price

You save £1,105
ST37PG Hinckley, Staffordshire

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £19,690 (Fair price)
Audi A6 Saloon S LINE 40 TFSI MHEV S-A
£19,690

Fair price

You save £410
HU9 1DN Hull, East Yorkshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

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