(S-Line) Audi A4 used • 311 cars for sale – Compares prices!

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2023) Audi A4 S-Line 201 HP | Good price

Avant 40 TFSI 204 S Line 5dr S

DN364RJ Grimsby, Lincolnshire

Good price

You save £2,103

DN364RJ Grimsby, Lincolnshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2021) Audi A4 S-Line 201 HP | Good price

Avant 40 TFSI 204 S Line 5dr S

Good price

You save £2,305

DD23PT Dundee

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Audi A4 S-Line 265 HP | Super price

-45 TFSI 265 Quattro S Line 4dr

SO533DH Southampton, Hampshire

Super price

You save £3,710

SO533DH Southampton, Hampshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Audi A4 S-Line 201 HP | Good price

Avant 40 TFSI 204 S Line 5dr S

MK429XE Bedford, Bedfordshire

Good price

You save £2,100

MK429XE Bedford, Bedfordshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Audi A4 S-Line 201 HP | Good price

40 TFSI 204 S Line 4dr S Troni

TW89BQ Brentford, London

Good price

You save £2,200

TW89BQ Brentford, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Good price

-Avant 40 TFSI 204 S Line 5dr

Good price

You save £2,001

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2017) Audi A4 S-Line 252 HP | Good price

TFSI S line Saloon

Good price

You save £1,105

CR03RG, London

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Audi A4 S-Line 150 HP | Good price

2022 | 2.0 TFSI 35 S line Euro 6

Good price

You save £1,900

ME59QG, Kent

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Super price

-Avant 35 TFSI S Line 5dr

Super price

You save £4,200

ME59QG, Kent

Audi A4 -45 TFSI 265 Quattro S Line 4dr Tronic

Featured deals

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£25,490

Super price

You save £3,710

SO533DH Southampton, Hampshire

174 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

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Audi A4 Saloon (2021/21)35 TFSI Sport Edition 4dr

£19,990

Good price

You save £1,410

SA731QY Neyland

141 g CO2/km comb. - 150 HP (110 kW) - 44.8 Mpg

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Audi A4 Avant 35 TFSI S Line 5dr S Tronic

£24,995

Fair price

You save £805

PH15AS Perth

148 HP (108 kW)

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Audi A4 35 TFSI Technik 4dr Saloon

£18,750

Super price

You save £4,550

GL517PA Cheltenham, Gloucestershire

139 g CO2/km comb. - 150 HP (110 kW)

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Super price

-40 TFSI 204 S Line 4dr Tronic

Super price

You save £3,600

ME59QG, Kent

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2019) Audi A4 S-Line 150 HP | Good price

AVANT 35 TFSI S Line 5dr [ Pre

M41 7TB Trafford Park, Manchester

Good price

You save £1,801

M41 7TB Trafford Park, Manchester

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Super price

-40 TFSI 204 S Line 4dr Tronic

Super price

You save £3,501

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Good price

-35 TFSI S Line 4dr Tronic

Good price

You save £2,501

M417TB, Manchester

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Good price

-Avant 40 TFSI 204 S Line 5dr

Good price

You save £2,201

NR65BD, Norfolk

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2024) Audi A4 S-Line 150 HP | Good price

35 TFSI S Line 4dr S Tronic

Good price

You save £1,451

TS183RW, Durham

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Good price

-35 TFSI S Line 4dr Tronic

B65SU Birmingham, West Midlands

Good price

You save £1,501

B65SU Birmingham, West Midlands

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Good price

-Avant 35 TFSI S Line 5dr

Good price

You save £1,801

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2024) Audi A4 S-Line 150 HP | Super price

35 TFSI S Line 4dr S Tronic

B692AS, West Midlands

Super price

You save £3,501

B692AS, West Midlands

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2024) Audi A4 S-Line 150 HP | Good price

35 TFSI S Line 4dr S Tronic

CM13BH Westway, Essex

Good price

You save £1,800

CM13BH Westway, Essex

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

Featured deals

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£17,869

Super price

You save £4,731

BD21FA Bradford, West Yorkshire

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

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Audi A4 35 TFSI Technik 4dr S Tronic

£20,000

Super price

You save £3,400

CF238RT Cardiff

150 HP (110 kW)

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Audi A4 40 TFSI 204 S Line 4dr S Tronic

£25,500

Good price

You save £2,200

TW89BQ Brentford, London

201 HP (147 kW)

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Audi A4 35 TFSI S Line 4dr S Tronic

£23,340

Fair price

You save £560

BA28SG Bath, Somerset

150 HP (110 kW)

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Super price

-35 TFSI S Line 4dr Tronic

Super price

You save £3,701

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 150 HP | Super price

-35 TFSI S Line 4dr Tronic

Super price

You save £3,805

IP39BE, Suffolk

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Good price

-Avant 40 TFSI 204 S Line 5dr

Good price

You save £1,601

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 204 HP | Super price

-40 TFSI 204 S Line 4dr Tronic

Super price

You save £2,601

WA89WZ, Cheshire

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2021) Audi A4 S-Line 150 HP | Super price

35 TFSI S Line 4dr

Super price

You save £3,351

B65SU, West Midlands