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(S-Line) Audi A4 used • 16 cars for sale – Compares prices!

Featured deals

heycar

Audi A4 Avant S line 40 TFSI 190 PS S tronic

£20,900

Fair price

Estimated price £20,147

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 190 HP (139 kW) - 47.1 Mpg

Carwow

Audi A4 -35 TFSI Black Edition 4dr S Tronic

£19,300

Super price

You save £4,200

EN88DY, Hertfordshire

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

Carwow

Audi A4 -35 TFSI S Line 4dr Tronic

£21,100

Super price

You save £3,500

WD33RT Watford, Hertfordshire

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

heycar

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

£28,895

Fair price

Estimated price £28,170

AL95JN Hatfield, Hertfordshire

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

heycar

Audi A4 2.0T FSI S Line 4dr S Tronic

£17,395

Fair price

Estimated price £16,595

WD258HL Watford, Hertfordshire

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

heycar

Audi A4 Avant 40 TFSI 204 Black Edition 5dr S Tronic

£32,900

Fair price

Estimated price £31,477

NN55DH Northampton, Northamptonshire

201 HP (147 kW)

Carwow

Audi A4 -Avant 2.0T FSI S Line 5dr Tronic

£17,750

Fair price

Estimated price £17,432

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 -35 TFSI Black Edition 4dr

£18,750

Super price

You save £2,950

WD33RT Watford, Hertfordshire

153 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

Carwow

Audi A4 -Avant 40 TFSI Black Edition 5dr S Tronic

£17,750

Fair price

You save £50

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 35 TFSI Black Edition 4dr S Tronic

£16,895

Fair price

Estimated price £16,371

EN118SX, Hertfordshire

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

Carwow

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£15,395

Fair price

You save £305

EN118SX, Hertfordshire

141 g CO2/km comb. - 252 HP (185 kW) - 45.0 Mpg

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£24,130

Fair price

Estimated price £23,701

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

VW Passat Estate 1.5 TSI EVO R-Line 5dr DSG

£19,989

Fair price

Estimated price £19,109

PL254TR St Austell, Cornwall

148 HP (108 kW)

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium Plus 5dr Tip Auto

£25,999

Good price

You save £1,401

EH288QW Newbridge

134 HP (98 kW)

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT

£19,850

Good price

You save £1,350

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£19,895

Fair price

You save £5

AL95JN Hatfield, Hertfordshire

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

heycar

Mercedes CLA180 CLAAMG Line Premium Plus 4dr Tip Auto

£22,849

Fair price

You save £351

TW151RZ Ashford, Surrey

134 HP (98 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£21,900

Fair price

You save £700

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£22,900

Fair price

You save £700

EN88DY, Hertfordshire

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

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

Audi A4 -35 TFSI S Line 4dr Tronic

WD33RT Watford, Hertfordshire

Super price

You save £3,500

WD33RT Watford, Hertfordshire

Visit Carwow

Dealer

Audi A4 2.0 TFSI 35 S line S Tronic Euro 6 (s/s) 4dr

WD3 3RT Watford, Hertfordshire

Good price

You save £2,300

WD3 3RT Watford, Hertfordshire

Visit Motors.co.uk

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

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

AL95JN Hatfield, Hertfordshire

Fair price

Estimated price £28,170

AL95JN Hatfield, Hertfordshire

Visit heycar

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

Audi A4 2.0T FSI S Line 4dr S Tronic

WD258HL Watford, Hertfordshire

Fair price

Estimated price £16,595

WD258HL Watford, Hertfordshire

Visit heycar

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

Audi A4 -Avant 2.0T FSI S Line 5dr Tronic

WD33RT Watford, Hertfordshire

Fair price

Estimated price £17,432

WD33RT Watford, Hertfordshire

Visit Carwow

Dealer

Audi A4 Avant 2.0 TFSI 40 S line S Tronic Euro 6 (s/s) 5dr

WD3 3RT Watford, Hertfordshire

Fair price

You save £1,150

WD3 3RT Watford, Hertfordshire

Visit Motors.co.uk

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

Audi A4 -Avant 40 TFSI S Line 5dr Tronic

WD33RT Watford, Hertfordshire

Not evaluated

WD33RT Watford, Hertfordshire

Visit Carwow

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

Audi A4 -40 TFSI S Line 4dr Tronic

WD33RT Watford, Hertfordshire

Not evaluated

WD33RT Watford, Hertfordshire

Visit Carwow

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

Audi A4 Avant S line 40 TFSI 190 PS S tronic

Fair price

Estimated price £20,147

Delivered to you

Visit heycar

Dealer

Audi A4 35 TFSI S Line 4dr S Tronic Saloon

WC1E 7DP London, London

Fair price

Estimated price £27,359

WC1E 7DP London, London

Visit Motors.co.uk

Featured deals

heycar

Audi A4 2.0T FSI S Line 4dr S Tronic

£17,395

Fair price

Estimated price £16,595

WD258HL Watford, Hertfordshire

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

heycar

Audi A4 Avant 40 TFSI 204 Black Edition 5dr S Tronic

£32,900

Fair price

Estimated price £31,477

NN55DH Northampton, Northamptonshire

201 HP (147 kW)

Carwow

Audi A4 -Avant 2.0T FSI S Line 5dr Tronic

£17,750

Fair price

Estimated price £17,432

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 -35 TFSI Black Edition 4dr

£18,750

Super price

You save £2,950

WD33RT Watford, Hertfordshire

153 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

Carwow

Audi A4 -Avant 40 TFSI Black Edition 5dr S Tronic

£17,750

Fair price

You save £50

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 35 TFSI Black Edition 4dr S Tronic

£16,895

Fair price

Estimated price £16,371

EN118SX, Hertfordshire

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

Carwow

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£15,395

Fair price

You save £305

EN118SX, Hertfordshire

141 g CO2/km comb. - 252 HP (185 kW) - 45.0 Mpg

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£24,130

Fair price

Estimated price £23,701

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

VW Passat Estate 1.5 TSI EVO R-Line 5dr DSG

£19,989

Fair price

Estimated price £19,109

PL254TR St Austell, Cornwall

148 HP (108 kW)

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium Plus 5dr Tip Auto

£25,999

Good price

You save £1,401

EH288QW Newbridge

134 HP (98 kW)

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT

£19,850

Good price

You save £1,350

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£19,895

Fair price

You save £5

AL95JN Hatfield, Hertfordshire

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

heycar

Mercedes CLA180 CLAAMG Line Premium Plus 4dr Tip Auto

£22,849

Fair price

You save £351

TW151RZ Ashford, Surrey

134 HP (98 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£21,900

Fair price

You save £700

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£22,900

Fair price

You save £700

EN88DY, Hertfordshire

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 Avant S line 40 TFSI 190 PS S tronic

£20,900

Fair price

Estimated price £20,147

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 190 HP (139 kW) - 47.1 Mpg

Carwow

Audi A4 -35 TFSI Black Edition 4dr S Tronic

£19,300

Super price

You save £4,200

EN88DY, Hertfordshire

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

Carwow

Audi A4 -35 TFSI S Line 4dr Tronic

£21,100

Super price

You save £3,500

WD33RT Watford, Hertfordshire

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

heycar

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

£28,895

Fair price

Estimated price £28,170

AL95JN Hatfield, Hertfordshire

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

Dealer

Audi A4 35 TFSI S Line 4dr S Tronic

Fair price

Audi A4 40 TFSI 204 S Line 4dr S Tronic

Fair price

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

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £27,098

Delivered to you

Visit heycar

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

Audi A4 35 TFSI S Line 4dr S Tronic

A bit pricey

Estimated price £27,425

Delivered to you

Visit heycar

Dealer

Audi A4 Avant 40 TFSI 204 S Line 5dr S Tronic

WC1E 7DP London, London

A bit pricey

Estimated price £29,253

WC1E 7DP London, London

Visit Honestjohn

Dealer

Audi A4 35 TFSI S Line 4dr S Tronic

Expensive

Estimated price £27,276

Delivered to you

Visit Buyacar

Featured deals

Carwow

Audi A4 -Avant 40 TFSI Black Edition 5dr S Tronic

£17,750

Fair price

You save £50

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 35 TFSI Black Edition 4dr S Tronic

£16,895

Fair price

Estimated price £16,371

EN118SX, Hertfordshire

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

Carwow

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£15,395

Fair price

You save £305

EN118SX, Hertfordshire

141 g CO2/km comb. - 252 HP (185 kW) - 45.0 Mpg

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£24,130

Fair price

Estimated price £23,701

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

VW Passat Estate 1.5 TSI EVO R-Line 5dr DSG

£19,989

Fair price

Estimated price £19,109

PL254TR St Austell, Cornwall

148 HP (108 kW)

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium Plus 5dr Tip Auto

£25,999

Good price

You save £1,401

EH288QW Newbridge

134 HP (98 kW)

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT

£19,850

Good price

You save £1,350

SG85DQ Royston, Hertfordshire

134 HP (98 kW)

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£19,895

Fair price

You save £5

AL95JN Hatfield, Hertfordshire

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

heycar

Mercedes CLA180 CLAAMG Line Premium Plus 4dr Tip Auto

£22,849

Fair price

You save £351

TW151RZ Ashford, Surrey

134 HP (98 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£21,900

Fair price

You save £700

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£22,900

Fair price

You save £700

EN88DY, Hertfordshire

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 Avant S line 40 TFSI 190 PS S tronic

£20,900

Fair price

Estimated price £20,147

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 190 HP (139 kW) - 47.1 Mpg

Carwow

Audi A4 -35 TFSI Black Edition 4dr S Tronic

£19,300

Super price

You save £4,200

EN88DY, Hertfordshire

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

Carwow

Audi A4 -35 TFSI S Line 4dr Tronic

£21,100

Super price

You save £3,500

WD33RT Watford, Hertfordshire

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

heycar

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

£28,895

Fair price

Estimated price £28,170

AL95JN Hatfield, Hertfordshire

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

heycar

Audi A4 2.0T FSI S Line 4dr S Tronic

£17,395

Fair price

Estimated price £16,595

WD258HL Watford, Hertfordshire

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

heycar

Audi A4 Avant 40 TFSI 204 Black Edition 5dr S Tronic

£32,900

Fair price

Estimated price £31,477

NN55DH Northampton, Northamptonshire

201 HP (147 kW)

Carwow

Audi A4 -Avant 2.0T FSI S Line 5dr Tronic

£17,750

Fair price

Estimated price £17,432

WD33RT Watford, Hertfordshire

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

Carwow

Audi A4 -35 TFSI Black Edition 4dr

£18,750

Super price

You save £2,950

WD33RT Watford, Hertfordshire

153 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive