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2020 Audi A6 • Compare 61 used cars with valuation

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Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate
2021
(2021) Audi A6 S-Line 204 HP
£16,994

Fair price

You save £1,106
OL84PQ

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Audi A6 S-Line 286 HP (210 kW) 2021 Sedan
2021
(2021) Audi A6 S-Line 286 HP
£16,674

Super price

You save £4,826
E65LU

179 g CO2/km comb. - 286 HP (210 kW) - 6.8 Mpg

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Black Estate
2021
(2021) Audi A6 Sport 204 HP
£16,806

Super price

You save £3,294
RM13 8RH Greater London, London

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

Carwow

Used Audi A6 Sport 286 HP (210 kW) 2021 Grey Sedan
2021
(2021) Audi A6 Sport 286 HP
£20,999

Super price

You save £4,901
CW7 Cheshire West And Chester, Cheshire

178 g CO2/km comb. - 286 HP (210 kW) - 50.4 Mpg

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Super price

Good price

Fair price

A bit pricey

Expensive

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Carwow

Used Audi A6 Sport 265 HP (194 kW) 2020 Black Estate
2020
(2020) Audi A6 Sport 265 HP
£17,999

Fair price

Estimated price £17,429
RM13 8RH Greater London, London

178 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Black Sedan
2021
(2021) Audi A6 Sport 204 HP
£17,220

Super price

You save £4,680
ME5 9QG Kent, Kent

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

Carwow

Used Audi A6 Sport 299 HP (219 kW) 2020 Black Sedan
2020
(2020) Audi A6 Sport 299 HP
£19,990

Good price

You save £1,510
SS2 5EZ Southend-On-Sea, Essex

35 g CO2/km comb. - 299 HP (219 kW) - 1.4 Mpg

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 White Sedan
2021
(2021) Audi A6 Sport 204 HP
£18,210

Super price

You save £2,790
ME5 9QG Kent, Kent

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

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Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 White Sedan
2021
(2021) Audi A6 Sport 204 HP
£16,890

Super price

You save £4,110
HU9 1DN Kingston Upon Hull, East Yorkshire

163 g CO2/km comb. - 204 HP (150 kW) - 38.2 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate
2021
(2021) Audi A6 S-Line 204 HP
£17,995

Super price

You save £2,505
LU33AN

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Silver Sedan
2021
(2021) Audi A6 S-Line 204 HP
£22,500

Fair price

Estimated price £21,769
ME5 9QG Kent, Kent

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

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Black Sedan
2021
(2021) Audi A6 Sport 204 HP
£18,290

Fair price

Estimated price £18,041
HU9 1DN Kingston Upon Hull, East Yorkshire

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

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Verified Dealers

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Sedan
2021
(2021) Audi A6 S-Line 204 HP
£17,999

Good price

You save £1,601
CW7 Cheshire West And Chester, Cheshire

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Sedan
2021
(2021) Audi A6 S-Line 204 HP
£16,295

Good price

You save £1,405
RG263JE

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate
2021
(2021) Audi A6 S-Line 204 HP
£16,990

Good price

You save £1,310
E65LU

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2021 Sedan
2021
(2021) Audi A6 Black Edition 204 HP
£18,995

Fair price

You save £905
OL96HT

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

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Verified Dealers

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Sedan
2021
(2021) Audi A6 S-Line 204 HP
£17,699

Good price

You save £1,801
CW7 Cheshire West And Chester, Cheshire

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

Carwow

Used Audi A6 Black Edition 272 HP (200 kW) 2018 Sedan
2018
(2018) Audi A6 Black Edition 272 HP
£15,995

Good price

You save £2,005
OL96HT

138 g CO2/km comb. - 272 HP (200 kW) - 5.2 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate
2021
(2021) Audi A6 S-Line 204 HP
£20,909

Fair price

You save £1,091
MK139HA

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Used Kia Soul 128 HP (94 kW) 2010 Silver SUV
2010
(2010) Kia Soul 128 HP
£1,295

Super price

You save £2,005
ML7 4LP Salsburgh, Lanarkshire

155 g CO2/km comb. - 128 HP (94 kW) - 5.9 Mpg

Showing 1 - 25 of 64 results

How much does a used Audi A6 cost? Prices, ratings and depreciation by model year

How much does a used Audi A6 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2026 Audi A6

£37,563 - £62,942£47,8131,800 miles-£14,420285

2025 Audi A6

£36,850 - £55,134£42,6425,600 miles-£7,840118

2024 Audi A6

£25,101 - £41,734£31,54217,700 miles-£10,38054

2023 Audi A6

£18,495 - £33,624£26,88532,800 miles-£5,060130

2022 Audi A6

£17,297 - £29,483£22,77541,900 miles-£3,700108

2021 Audi A6

£16,295 - £27,688£21,18949,300 miles-£3,700145

2020 Audi A6

£15,625 - £23,952£19,43664,700 miles-£4,00066

2019 Audi A6

£14,118 - £24,440£18,78769,300 miles-£1,580141

2018 Audi A6

£9,860 - £19,995£15,02480,800 miles-£1,120119

2017 Audi A6

£7,814 - £16,995£12,51391,000 miles-£52088

2016 Audi A6

£7,819 - £17,556£11,82895,700 miles-£280113

2015 Audi A6

£6,494 - £15,600£10,69795,000 miles-£58089

2009 Audi A6

£2,935 - £19,062£8,86880,000 miles-< 10

2014 Audi A6

£4,775 - £14,940£8,474108,000 miles-£70069

2013 Audi A6

£4,410 - £10,975£7,094104,900 miles-£98041

2012 Audi A6

£3,665 - £10,857£6,671106,000 miles-£76035

2008 Audi A6

£1,967 - £9,373£5,724128,000 miles-< 10

2011 Audi A6

£2,491 - £9,804£5,446118,400 miles-£4019

2006 Audi A6

£2,100 - £8,620£5,222127,000 miles-£72011

2007 Audi A6

£1,693 - £5,925£4,323140,000 miles-£52014

2010 Audi A6

£1,359 - £9,039£4,130128,000 miles-£56016

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Comparison of Audi A6 variants and prices

Below you can compare prices and depreciation for the 11 most popular Audi A6 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Audi A6 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

🏆 The most popular

Audi A6 S-Line

£5,992 - £49,523£26,14847,500 miles+£4,060729

Audi A6 Sport

£14,295 - £46,931£25,31738,600 miles+£2,420274

Audi A6 Advanced

£4,961 - £48,731£22,68176,200 miles-£5,50019

Audi A6 Black Edition

£7,597 - £36,592£19,74070,000 miles-£4,500409
📈 The best value

Audi A6 Comfort

£1,921 - £52,229£18,95773,600 miles+£7,76036

Audi A6 Design

£3,435 - £49,190£15,90992,000 miles+£1,76032

Audi A6 Competition

£9,699 - £22,299£14,83281,600 miles-< 10

Audi A6 Basis

£4,149 - £11,345£8,32874,700 miles-< 10

Audi A6 Business

£5,490 - £12,974£8,23990,700 miles-£620< 10

Audi A6 Performance

£2,151 - £9,650£7,017105,800 miles-< 10
💰 The budget choice

Audi A6 Premium

£3,099 - £7,845£5,995108,700 miles-< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Which variant should you choose?

💰 The budget choice

The Premium is the cheapest entry point with an average price of £5,995.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most S-Line for sale right now (729), which gives you the most options to choose from.

📈 The best value

The Comfort has held its price stable with minimal loss in value over the past year (+£7,760).

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi A6