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2023 Audi A6 • Compare 134 used cars with valuation

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Carwow

Used Audi A6 S-Line 299 HP (219 kW) 2023 Black Sedan
2023
(2023) Audi A6 S-Line 299 HP
£25,700

Fair price

You save £300
RM20 3NL Purfleet-On-Thames, Essex

28 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2023 Black Estate
2023
(2023) Audi A6 Black Edition 204 HP
£24,994

Super price

You save £3,506
OL8 4PQ Greater Manchester, Manchester

158 g CO2/km comb. - 204 HP (150 kW) - 6.0 Mpg

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2021 Glacier white metallic/glacier white metallic Estate
2021
(2021) Audi A6 Black Edition 204 HP
£26,600

Fair price

Estimated price £25,334
CM1 3BH Essex, Essex

176 g CO2/km comb. - 204 HP (150 kW) - 7.7 Mpg

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2023 Black Estate
2023
(2023) Audi A6 Sport 204 HP
£24,495

Super price

You save £4,405
ST3 7PG Rough Close, Staffordshire

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

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Super price

Good price

Fair price

A bit pricey

Expensive

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Carwow

Used Audi A6 Sport 204 HP (150 kW) 2023 Blue Sedan
2023
(2023) Audi A6 Sport 204 HP
£24,578

Super price

You save £3,422
B63 3NS West Midlands, West Midlands

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

Carwow

Used Audi A6 Sport 299 HP (219 kW) 2023 Black Estate
2023
(2023) Audi A6 Sport 299 HP
£27,400

Super price

You save £4,200
ME5 9QG Kent, Kent

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2023 Grey Estate
2023
(2023) Audi A6 S-Line 204 HP
£26,995

Super price

You save £3,405
WF2 9RY West Yorkshire, West Yorkshire

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

Carwow

Used Audi A6 S-Line 299 HP (219 kW) 2023 Blue Estate
2023
(2023) Audi A6 S-Line 299 HP
£26,000

Good price

You save £1,700
RM20 3NL Purfleet-On-Thames, Essex

33 g CO2/km comb. - 299 HP (219 kW) - 1.5 Mpg

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Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2023 Black Estate
2023
(2023) Audi A6 Black Edition 204 HP
£26,710

Fair price

You save £190
WA2 8JH Warrington, Cheshire

175 g CO2/km comb. - 204 HP (150 kW) - 7.7 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2023 Black Sedan
2023
(2023) Audi A6 S-Line 204 HP
£25,730

Fair price

You save £1,070
GU15 3DT Surrey, Surrey

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Estate
2021
(2021) Audi A6 S-Line 204 HP
£22,200

Super price

You save £3,700
WD3 3RT Croxley Green, Hertfordshire

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

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Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2023 Sedan
2023
(2023) Audi A6 Black Edition 204 HP
£25,499

Good price

You save £1,501
B692AS

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

Carwow

Used Audi A6 S-Line 299 HP (219 kW) 2023 Black Sedan
2023
(2023) Audi A6 S-Line 299 HP
£24,700

Fair price

You save £100
RM20 3NL Purfleet-On-Thames, Essex

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2023 Black Estate
2023
(2023) Audi A6 S-Line 204 HP
£24,689

Super price

You save £3,611
WS11 8XR Staffordshire, Staffordshire

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2021 Black Sedan
2021
(2021) Audi A6 S-Line 204 HP
£22,999

Fair price

Estimated price £22,404
CW7 Cheshire West And Chester, Cheshire

163 g CO2/km comb. - 204 HP (150 kW) - 39.2 Mpg

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Verified Dealers

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2023 Grey Sedan
2023
(2023) Audi A6 S-Line 204 HP
£22,000

Fair price

Estimated price £21,154
WD3 3RT Croxley Green, Hertfordshire

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

Carwow

Used Audi A6 Sport 299 HP (219 kW) 2023 Blue Estate
2023
(2023) Audi A6 Sport 299 HP
£24,300

Super price

You save £5,200
WD3 3RT Croxley Green, Hertfordshire

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

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Black Estate
2021
(2021) Audi A6 Sport 204 HP
£22,770

Super price

You save £3,330
WS11 1SL Staffordshire, Staffordshire

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

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2023 Black Estate
2023
(2023) Audi A6 Black Edition 204 HP
£29,280

Fair price

Estimated price £29,028
GU15 3DT Surrey, Surrey

175 g CO2/km comb. - 204 HP (150 kW) - 7.7 Mpg

Showing 1 - 25 of 127 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

£37,450 - £60,355£46,4991,700 miles-£14,420213

2025 Audi A6

£36,644 - £53,595£42,2955,300 miles-£7,840109

2024 Audi A6

£24,285 - £41,115£31,30518,200 miles-£10,38046

2023 Audi A6

£18,455 - £33,496£26,42234,000 miles-£5,060134

2022 Audi A6

£17,206 - £29,923£23,10542,200 miles-£3,700104

2021 Audi A6

£16,334 - £26,676£20,95750,500 miles-£3,700144

2020 Audi A6

£15,550 - £23,850£19,48067,600 miles-£4,00061

2019 Audi A6

£13,995 - £24,666£18,90468,500 miles-£1,580153

2018 Audi A6

£9,910 - £19,995£15,13980,300 miles-£1,120137

2017 Audi A6

£8,324 - £16,909£12,68090,100 miles-£52087

2016 Audi A6

£7,819 - £18,242£11,73395,500 miles-£280121

2015 Audi A6

£6,533 - £14,998£10,73195,300 miles-£58091

2009 Audi A6

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

2014 Audi A6

£4,498 - £14,176£8,247110,000 miles-£70077

2013 Audi A6

£4,075 - £10,900£6,908106,600 miles-£98045

2012 Audi A6

£3,555 - £10,976£6,493106,400 miles-£76035

2008 Audi A6

£1,925 - £9,373£5,711128,000 miles-< 10

2011 Audi A6

£2,488 - £9,982£5,516120,400 miles-£4018

2006 Audi A6

£2,000 - £8,620£5,204127,000 miles-£72011

2007 Audi A6

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

2010 Audi A6

£1,336 - £9,099£4,246124,500 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

Audi A6 Sport

£14,232 - £46,916£25,27038,700 miles+£2,420257
🏆 The most popular

Audi A6 S-Line

£5,995 - £48,670£25,22951,600 miles+£4,060712

Audi A6 Advanced

£4,917 - £50,459£19,49185,400 miles-£5,50017

Audi A6 Black Edition

£7,492 - £35,177£19,19572,100 miles-£4,500409
📈 The best value

Audi A6 Comfort

£2,010 - £52,873£18,65382,100 miles+£7,76041

Audi A6 Design

£3,475 - £48,730£15,80792,000 miles+£1,76033

Audi A6 Competition

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

Audi A6 Business

£5,792 - £13,478£8,55290,000 miles-£620< 10

Audi A6 Basis

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

Audi A6 Performance

£6,395 - £9,650£8,078105,800 miles-< 10
💰 The budget choice

Audi A6 Premium

£2,899 - £6,944£5,328114,000 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 £5,328.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most S-Line for sale right now (712), 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