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Audi A4 (S-Line) • 821 cars with analysis

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Carwow-used-non-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2020 Black Sedan
S-Line
(2020) Audi A4 S-Line 150 HP
£16,199

Fair price

You save £901
DH3 2BQ Birtley, Tyne And Wear

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 163 HP (119 kW) 2021 Black Sedan
S-Line
(2021) Audi A4 S-Line 163 HP
£17,997

Fair price

Estimated price £17,669
NE29 7TE Tyne And Wear, Tyne And Wear

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

Used Audi A4 S-Line 163 HP (119 kW) 2025 Sedan
S-Line
(2025) Audi A4 S-Line 163 HP
£21,990

Fair price

Estimated price £21,044
CM50ER

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2018 Grey Estate
S-Line
(2018) Audi A4 S-Line 190 HP
£17,099

Fair price

You save £201
M417TB Urmston, Manchester

130 g CO2/km comb. - 190 HP (139 kW) - 49.6 Mpg

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Verified Dealers

Carwow-used-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2023 White Estate
S-Line
(2023) Audi A4 S-Line 150 HP
£20,995

Good price

You save £2,205
DN25DX Doncaster, South Yorkshire

165 g CO2/km comb. - 150 HP (110 kW) - 39.0 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2023 Black Estate
S-Line
(2023) Audi A4 S-Line 150 HP
£21,147

Good price

You save £2,053
OL11 2NQ Greater Manchester, Manchester

165 g CO2/km comb. - 150 HP (110 kW) - 38.2 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2024 Grey Sedan
S-Line
(2024) Audi A4 S-Line 150 HP
£21,478

Fair price

You save £922
SO31 7FL Lower Swanwick, Hampshire

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow-used-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2023 White Estate
S-Line
(2023) Audi A4 S-Line 150 HP
£20,640

Good price

You save £1,360
S60 5BD Sheffield, South Yorkshire

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

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Carwow-used-non-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2022 White Sedan
S-Line
(2022) Audi A4 S-Line 150 HP
£21,849

Fair price

You save £151
G32 9QA Glasgow City, Glasgow

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow-used-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2023 Grey Sedan
S-Line
(2023) Audi A4 S-Line 150 HP
£19,195

Fair price

You save £805
WV10 0AE West Midlands, West Midlands

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2025 Sedan
S-Line
(2025) Audi A4 S-Line 150 HP
£20,640

Super price

You save £2,560
S605BD

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow-used-VIP

Used Audi A4 S-Line 204 HP (150 kW) 2024 Grey Estate
S-Line
(2024) Audi A4 S-Line 204 HP
£23,520

Super price

You save £2,780
BB1 3NU Lancashire, Lancashire

160 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

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Verified Dealers

Carwow-used-VIP

Used Audi A4 S-Line 163 HP (119 kW) 2021 Black Sedan
S-Line
(2021) Audi A4 S-Line 163 HP
£20,995

Fair price

You save £1,205
BR3 6QJ Beckenham, London

137 g CO2/km comb. - 163 HP (119 kW) - 52.3 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 204 HP (150 kW) 2023 White Estate
S-Line
(2023) Audi A4 S-Line 204 HP
£20,495

Good price

You save £1,805
S80 2QD Nottinghamshire, Nottinghamshire

160 g CO2/km comb. - 204 HP (150 kW) - 6.3 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2025 Sedan
S-Line
(2025) Audi A4 S-Line 150 HP
£19,585

Fair price

You save £315
CA3 0ET Cumberland, Cumbria

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 150 HP (110 kW) 2023 Blue Estate
S-Line
(2023) Audi A4 S-Line 150 HP
£22,199

Fair price

You save £401
WF105HX Castleford, West Yorkshire

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

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Verified Dealers

Carwow-used-non-VIP

Used Audi A4 S-Line 163 HP (119 kW) 2020 Blue Estate
S-Line
(2020) Audi A4 S-Line 163 HP
£19,295

Fair price

You save £1,005
S80 2QD Nottinghamshire, Nottinghamshire

142 g CO2/km comb. - 163 HP (119 kW) - 5.4 Mpg

Carwow

Used Audi A4 S-Line 204 HP (150 kW) 2024 Blue Estate
S-Line
(2024) Audi A4 S-Line 204 HP
£23,860

Good price

You save £1,840
LS27 0TS Morley, West Yorkshire

160 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

Carwow

Used Audi A4 S-Line 163 HP (119 kW) 2025 Sedan
S-Line
(2025) Audi A4 S-Line 163 HP
£22,999

Fair price

You save £701
SR53NX

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow-used-non-VIP

Used Audi A4 S-Line 204 HP (150 kW) 2024 White Estate
S-Line
(2024) Audi A4 S-Line 204 HP
£24,099

Fair price

You save £1,001
G32 9QA Glasgow City, Glasgow

160 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

Showing 1 - 25 of 829 results

How much does a used Audi A4 cost? Prices, ratings and depreciation by model year

How much does a used Audi A4 cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2024 Audi A4

£21,995 - £30,042£26,02818,100 miles-£4,120223

2023 Audi A4

£15,921 - £29,930£22,27232,100 miles-£2,900236

2025 Audi A4

£14,415 - £25,950£20,62031,300 miles-£2,12085

2022 Audi A4

£15,144 - £27,109£20,57639,500 miles-£2,020170

2021 Audi A4

£13,594 - £25,795£19,14151,300 miles-£2,480170

2020 Audi A4

£12,366 - £28,855£18,13655,300 miles-£1,760147

2019 Audi A4

£10,990 - £19,995£15,68761,800 miles-£1,380233

2018 Audi A4

£7,995 - £22,537£13,59472,400 miles-£1,140112

2026 Audi A4

£7,609 - £20,583£12,44441,500 miles-< 10

2017 Audi A4

£6,495 - £19,313£11,64181,900 miles-£1,280206

2016 Audi A4

£5,937 - £15,995£9,90492,000 miles-£440186

2015 Audi A4

£4,175 - £12,968£8,29693,200 miles-£380115

2014 Audi A4

£3,895 - £9,822£6,88495,000 miles-£76091

2013 Audi A4

£3,179 - £9,995£6,49392,500 miles-£46055

2012 Audi A4

£2,834 - £13,622£6,231102,000 miles-£90047

2011 Audi A4

£2,555 - £9,496£4,892109,200 miles-£96025

2010 Audi A4

£1,750 - £6,995£3,904124,000 miles-£48021

2008 Audi A4

£1,935 - £5,598£3,449122,000 miles-£34015

2009 Audi A4

£1,770 - £5,693£3,251129,300 miles-£40013

2007 Audi A4

£1,265 - £6,466£3,024119,100 miles+£180< 10

2006 Audi A4

£1,153 - £3,468£2,025131,400 miles-£120< 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

Comparison of Audi A4 variants and prices

Below you can compare prices and depreciation for the 10 most popular Audi A4 variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Audi A4 variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

Audi A4 Black Edition

£7,490 - £29,499£19,03347,000 miles-£2,480638
🏆 The most popular

Audi A4 S-Line

£5,095 - £25,498£16,52151,100 miles+£1,020823

Audi A4 Advanced

£3,263 - £47,350£16,36086,800 miles-£3,36032

Audi A4 Comfort

£4,147 - £20,900£13,95663,600 miles-£2,720129

Audi A4 Design

£2,225 - £38,093£13,73784,400 miles+£40046

Audi A4 Sport

£5,920 - £22,049£12,58373,800 miles-£960279

Audi A4 Prestige

£7,611 - £15,179£11,86355,000 miles-< 10

Audi A4 Business

£3,988 - £20,450£10,47789,400 miles-£74018

Audi A4 Premium

£4,300 - £15,835£9,26891,200 miles-< 10
💰 The budget choice

Audi A4 Performance

£2,492 - £13,473£5,905109,900 miles+£7,860< 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 Performance is the cheapest entry point with an average price of £5,905.

Accuracy will improve as more cars from this variant become available

🏆 The most popular

There are the most S-Line for sale right now (823), which gives you the most options to choose from.

📈 The best value

The Performance has held its price stable with minimal loss in value over the past year (+£7,860).

Accuracy will improve as more cars from this variant become available

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi A4