AutoUncle main website

2020 Audi A6 • Compare 85 used cars with valuation

Market overview: February Price Analysis: A used Audi A6 from 2020 currently costs between £17,790 and £77,990. On average, the mileage for this year stands at 55,368 miles. The depreciation and price trend over the last 12 months is £5,520.

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

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-7%
1 / 4

Used (2020) Audi A6 Sport 204 HP | Super price

DIESEL SALOON 40 TDI Sport 4dr S

  • 2020
  • 58,240 miles
  • Trim level: Sport
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 62.8
  • CO2: 142 g CO2/km comb.
  • Details
autouncle-certified

Super price

£17,799
£19,299
M41 7TB Trafford Park, Manchester
View the car
Availability verified
-2%
1 / 4

Used (2020) Audi A6 Sport 245 HP | Good price

SALOON 45 TFSI Quattro Sport 4dr S

  • 2020
  • 28,511 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 245 HP (180 kW)
  • mpg: 43.5
  • CO2: 182 g CO2/km comb.
  • Details
autouncle-certified

Good price

£18,499
£18,899
M41 7TB Trafford Park, Manchester
View the car
Availability verified
-9%
1 / 4

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

2.0 TDI 40 Black Edition Saloon

  • 2020
  • 43,900 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Good price

£20,750
£23,000
Exchange and Mart
DE65 5FJ Derby, Derbyshire
-11%
1 / 4

Used (2020) Audi A6 Sport 286 HP | Super price

Avant 3.0 TDI V6 50 Sport

  • 2020
  • 91,000 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.2
  • Details
autouncle-certified

Super price

£18,490
£20,990
Exchange and Mart
IV2 5EG Inverness
1 / 1

Used (2020) Audi A6 Sport 204 HP | Super price

Avant 2.0 TDI 40 Sport Estate 5dr

  • 2020
  • 124,898 miles
  • Trim level: Sport
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Super price

£12,995
Motors.co.uk
PL12 6LZ Saltash, Cornwall
1 / 4

Used (2020) Audi A6 Sport 204 HP | Super price

40 TDI Sport 4dr S Tronic

  • 2020
  • 43,783 miles
  • Trim level: Sport
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 50.4
  • Details
autouncle-certified

Super price

£19,490
£19,390
Motors.co.uk
RH10 7ZJ Crawley, West Sussex
1 / 4

Used (2020) Audi A6 Sport 286 HP | Super price

50 TDI Quattro Sport 5dr Tip

  • 2020
  • 71,180 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.2
  • Details
autouncle-certified

Super price

£22,495
Parkers.co.uk
E5 9AA London, London
-2%
1 / 1

Used (2020) Audi A6 Sport 286 HP | Super price

Avant (2020/20)Sport 50 TDI 286PS

  • 2020
  • 91,000 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.2
  • Details
autouncle-certified

Super price

£18,990
£19,490
Parkers.co.uk
Inverness
-2%
1 / 4

Used (2020) Audi A6 Sport | Good price

Allroad 50 TDI Quattro Sport 5dr

  • 2020
  • 106,500 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • Details
autouncle-certified

Good price

£22,490
£22,990
Motors.co.uk
OL16 2AS Rochdale, Manchester
-1%
1 / 4

Used (2020) Audi A6 Sport | Good price

Saloon (2020/70)50 TFSI e Quattro

  • 2020
  • 53,560 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

Good price

£17,790
£17,990
Parkers.co.uk
UB7 8HY West Drayton, London

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 / 4

Used (2020) Audi A6 Sport | Super price

Allroad 45 TDI Quattro Sport 5dr

  • 2020
  • 36,000 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • Details
autouncle-certified

Super price

£25,995
Motors.co.uk
KY7 4NL Glenrothes
1 / 1

Used (2020) Audi A6 Sport 204 HP | Super price

40 TDI Sport 5dr S Tronic

  • 2020
  • 82,352 miles
  • Trim level: Sport
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Super price

£17,995
Parkers.co.uk
BT19 7TA Bangor
1 / 3

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

50 TDI Quattro S Line 4dr Tip

  • 2020
  • 90,200 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • Details
autouncle-certified

Good price

£19,495
Parkers.co.uk
M19 2TJ Manchester, Manchester

Used (2020) Audi A6 Sport | Good price

allroad 3.0 TDI V6 45 Sport

  • 2020
  • 57,639 miles
  • Trim level: Sport
  • 3.0L Diesel
  • Estate
  • Automatic
  • Details
autouncle-certified

Good price

£26,480
Exchange and Mart
Hertfordshire, Hertfordshire
1 / 4

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

- 40 TDI S Line 4dr Tronic

  • 2020
  • 44,557 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.4
  • CO2: 142 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£21,249
WA89WZ, Cheshire
View the car
Availability verified
-16%
1 / 4

Used (2020) Audi A6 S-Line 245 HP | Fair price

45 TFSI Quattro S Line 4dr S

  • 2020
  • 19,163 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 245 HP (180 kW)
  • mpg: 42.8
  • CO2: 183 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£22,150
£26,490
Buyacar
Delivered to you
-6%

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

40 TDI Black Edition 4dr S

  • 2020
  • 67,250 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • Details
autouncle-certified

Fair price

£19,370
£20,749
Buyacar
Delivered to you
-16%
1 / 4

Used (2020) Audi A6 Design 204 HP | Fair price

DIESEL SALOON

  • 2020
  • 48,177 miles
  • Trim level: Design
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 60.1
  • CO2: 152 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£22,194
£26,499
Buyacar
Delivered to you
-8%
1 / 2

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

Saloon 40 TDI Quattro S Line 4dr S

  • 2020
  • 77,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.9
  • Details
autouncle-certified

Fair price

£18,100
£19,795
Parkers.co.uk
PR3 0RB Preston, Lancashire
-2%
1 / 4

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

40 TDI Black Edition 4dr S

  • 2020
  • 64,317 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£20,495
£20,995
Motors.co.uk
BT36 4RF Newtownabbey

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 Design 600 HP | Fair price

RS6 Avant (2020/70)RS 6 Carbon

  • 2020
  • 59,000 miles
  • Trim level: Design
  • 4.0L Petrol
  • Estate
  • Automatic
  • 600 HP (441 kW)
  • mpg: 21.9
  • Details
autouncle-certified

Fair price

£64,989
Parkers.co.uk
Macclesfield, Cheshire
1 / 4

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

40 TDI S Line 5dr S Tronic

  • 2020
  • 35,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 46.3
  • Details
autouncle-certified

Fair price

£25,850
Motors.co.uk
BT78 5NF Omagh
1 / 3

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

40 TDI Quattro Black Edition 5dr S

  • 2020
  • 110,000 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 45.6
  • Details
autouncle-certified

Fair price

£17,950
Parkers.co.uk
PE10 0SP Bourne, Lincolnshire
1 / 4

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

40 TDI Black Edition 5dr S

  • 2020
  • 68,000 miles
  • Trim level: Black Edition
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.1
  • Details
autouncle-certified

Fair price

£22,900
Parkers.co.uk
LE67 3LH Coalville, Leicestershire
1 / 4

Used (2020) Audi A6 Black Edition | Fair price

Avant 3.0 TDI V6 50 Black Edition

  • 2020
  • 47,365 miles
  • Trim level: Black Edition
  • 3.0L Diesel
  • Estate
  • Automatic
  • Details
autouncle-certified

Fair price

£31,295
Motors.co.uk
PE9 3UN Stamford, Rutland

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

Showing 1 - 25 of 83 results
autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi A6