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Audi A4 (S-Line) • 721 cars with analysis

Market overview: Market price for Audi A4 (S-Line): The average price is £16,749, ranging from £3,995 to £28,417. Among 721 cars with the S-Line trim, AutoUncle identified 89 good deals listed below market value.

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Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 Black Sedan
S-Line
(2019) Audi A4 S-Line 150 HP
£16,999

Fair price

You save £501
PO2 9RN Hilsea, Hampshire

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

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2020 Grey Estate
S-Line
(2020) Audi A4 S-Line 190 HP
£18,990

Fair price

Estimated price £18,172
TD9 8PZ Scottish Borders, Roxburghshire

167 g CO2/km comb. - 190 HP (139 kW) - 37.7 Mpg

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2017 Estate
S-Line
(2017) Audi A4 S-Line 190 HP
£14,995

Fair price

Estimated price £14,878
GL128BD

124 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2018 Black Sedan
S-Line
(2018) Audi A4 S-Line 190 HP
£16,199

Fair price

Estimated price £15,983
CW7 Cheshire West And Chester, Cheshire

126 g CO2/km comb. - 190 HP (139 kW) - 50.4 Mpg

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Good price

Fair price

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Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 Black Sedan
S-Line
(2019) Audi A4 S-Line 150 HP
£17,900

Good price

You save £1,300
WD3 3RT Croxley Green, Hertfordshire

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

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 Grey Sedan
S-Line
(2019) Audi A4 S-Line 150 HP
£15,000

Fair price

Estimated price £14,418
S60 5BD Catcliffe, South Yorkshire

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

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2019 White Estate
S-Line
(2019) Audi A4 S-Line 190 HP
£17,899

Fair price

You save £601
M41 Stretford, Manchester

140 g CO2/km comb. - 190 HP (139 kW) - 53.3 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 White Sedan
S-Line
(2019) Audi A4 S-Line 150 HP
£15,150

Super price

You save £2,750
DE65 5FJ Hilton, Derbyshire

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

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Carwow

Used Audi A4 S-Line 218 HP (160 kW) 2016 Grey Estate
S-Line
(2016) Audi A4 S-Line 218 HP
£14,497

Fair price

Estimated price £14,244
ST3 Longton, Staffordshire

126 g CO2/km comb. - 218 HP (160 kW) - 4.8 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2018 Blue Sedan
S-Line
(2018) Audi A4 S-Line 150 HP
£15,599

Fair price

You save £1
CW7 Cheshire West And Chester, Cheshire

126 g CO2/km comb. - 150 HP (110 kW) - 51.4 Mpg

Carwow

Used Audi A4 S-Line 245 HP (180 kW) 2019 White Estate
S-Line
(2019) Audi A4 S-Line 245 HP
£18,296

Fair price

You save £1,004
E6 5LU Greater London, London

155 g CO2/km comb. - 245 HP (180 kW) - 8.0 Mpg

Carwow

Used Audi A4 S-Line 163 HP (119 kW) 2025 Estate
S-Line
(2025) Audi A4 S-Line 163 HP
£14,995

Super price

You save £4,205
SO30 2FU Hedge End, Hampshire

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

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Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2020 Black Estate
S-Line
(2020) Audi A4 S-Line 190 HP
£15,495

Fair price

You save £1,005
LE10 3DJ Leicestershire, Leicestershire

167 g CO2/km comb. - 190 HP (139 kW) - 37.7 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 Grey Estate
S-Line
(2019) Audi A4 S-Line 150 HP
£18,649

Fair price

You save £51
G32 9QA Glasgow City, Glasgow

137 g CO2/km comb. - 150 HP (110 kW) - 7.3 Mpg

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2019 Black Estate
S-Line
(2019) Audi A4 S-Line 190 HP
£17,999

Fair price

Estimated price £17,754
M417TB Urmston, Manchester

137 g CO2/km comb. - 190 HP (139 kW) - 46.3 Mpg

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2019 Blue Sedan
S-Line
(2019) Audi A4 S-Line 150 HP
£15,799

Fair price

You save £401
CW7 Cheshire West And Chester, Cheshire

137 g CO2/km comb. - 150 HP (110 kW) - 47.1 Mpg

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Verified Dealers

Carwow

Used Audi A4 S-Line 136 HP (100 kW) 2020 White Estate
S-Line
(2020) Audi A4 S-Line 136 HP
£17,950

Fair price

You save £950
WD3 3RT Croxley Green, Hertfordshire

140 g CO2/km comb. - 136 HP (100 kW) - 5.3 Mpg

Carwow

Used Audi A4 S-Line 163 HP (119 kW) 2025 Sedan
S-Line
(2025) Audi A4 S-Line 163 HP
£19,500

Super price

You save £5,000
DH3 County Durham, Durham

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

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2019 White Estate
S-Line
(2019) Audi A4 S-Line 190 HP
£20,427

Fair price

Estimated price £20,318
E6 5LU Greater London, London

137 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

Carwow

Used Audi A4 S-Line 190 HP (139 kW) 2017 Black Estate
S-Line
(2017) Audi A4 S-Line 190 HP
£12,990

Fair price

Estimated price £12,879
NP202FY, Gwent

111 g CO2/km comb. - 190 HP (139 kW) - 4.2 Mpg

Showing 1 - 25 of 721 results
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