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(S-Line) Audi A6 Used • 34 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,290

Good price

You save £2,210

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,826

NN55DH Northampton, Northamptonshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,900

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

Audi A4 35 TFSI Black Edition 4dr S Tronic - 2024 (74)

£30,490

Fair price

Estimated price £30,270

NR337NA Lowestoft, Suffolk

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

heycar

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

£32,492

Fair price

Estimated price £31,817

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A4 35 TFSI S Line 4dr S Tronic Saloon

£27,900

Fair price

You save £100

SN146LF Chippenham, Wiltshire

160 g CO2/km comb. - 148 HP (108 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£26,989

Fair price

Estimated price £25,881

PE304YN King's Lynn, Norfolk

161 HP (118 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£21,999

Fair price

You save £501

B249HF Birmingham, West Midlands

161 HP (118 kW)

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£20,900

Fair price

Estimated price £20,538

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£19,999

Fair price

Estimated price £18,962

IP12DZ Ipswich, Suffolk

134 HP (98 kW)

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

Carwow

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

£19,999

Super price

You save £2,901

IP12DZ, Suffolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

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

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

BMW 320 3 Series i xDrive M Sport Shadow Edition 4dr Step Auto

£15,981

Fair price

Estimated price £15,799

WC1E 7DP London, London

181 HP (133 kW)

heycar

Audi A4 Avant 40 TFSI Black Edition 5dr S Tronic

£16,530

Fair price

You save £270

IP331XP Bury St Edmunds, Suffolk

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

heycar

VW Arteon 1.5 TSI R-Line 5dr DSG

£17,790

Fair price

You save £610

NR330FF Lowestoft, Suffolk

159 g CO2/km comb. - 148 HP (108 kW)

heycar

VW Passat Estate 1.5 TSI EVO SE Nav 5dr

£16,995

Fair price

You save £205

SG61BL Letchworth, Hertfordshire

144 g CO2/km comb. - 148 HP (108 kW)

heycar

BMW 420 4 Series Gran Coupe i Sport 5dr Auto [Business Media]

£17,499

Fair price

Estimated price £17,002

HU170JT Beverley, East Yorkshire

181 HP (133 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 50 TFSI e Quattro S Line 4dr S Tronic

IP327YB Bury St Edmunds, Suffolk

A bit pricey

Estimated price £16,385

IP327YB Bury St Edmunds, Suffolk

Visit heycar

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic - 2022 (72)

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Good price

You save £1,910

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack] - 2022 (72)

Good price

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack]

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Super price

Featured deals

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

Audi A4 35 TFSI Black Edition 4dr S Tronic - 2024 (74)

£30,490

Fair price

Estimated price £30,270

NR337NA Lowestoft, Suffolk

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

heycar

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

£32,492

Fair price

Estimated price £31,817

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A4 35 TFSI S Line 4dr S Tronic Saloon

£27,900

Fair price

You save £100

SN146LF Chippenham, Wiltshire

160 g CO2/km comb. - 148 HP (108 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£26,989

Fair price

Estimated price £25,881

PE304YN King's Lynn, Norfolk

161 HP (118 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£21,999

Fair price

You save £501

B249HF Birmingham, West Midlands

161 HP (118 kW)

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£20,900

Fair price

Estimated price £20,538

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£19,999

Fair price

Estimated price £18,962

IP12DZ Ipswich, Suffolk

134 HP (98 kW)

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

Carwow

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

£19,999

Super price

You save £2,901

IP12DZ, Suffolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

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

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

BMW 320 3 Series i xDrive M Sport Shadow Edition 4dr Step Auto

£15,981

Fair price

Estimated price £15,799

WC1E 7DP London, London

181 HP (133 kW)

heycar

Audi A4 Avant 40 TFSI Black Edition 5dr S Tronic

£16,530

Fair price

You save £270

IP331XP Bury St Edmunds, Suffolk

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

heycar

VW Arteon 1.5 TSI R-Line 5dr DSG

£17,790

Fair price

You save £610

NR330FF Lowestoft, Suffolk

159 g CO2/km comb. - 148 HP (108 kW)

heycar

VW Passat Estate 1.5 TSI EVO SE Nav 5dr

£16,995

Fair price

You save £205

SG61BL Letchworth, Hertfordshire

144 g CO2/km comb. - 148 HP (108 kW)

heycar

BMW 420 4 Series Gran Coupe i Sport 5dr Auto [Business Media]

£17,499

Fair price

Estimated price £17,002

HU170JT Beverley, East Yorkshire

181 HP (133 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,290

Good price

You save £2,210

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,826

NN55DH Northampton, Northamptonshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,900

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £35,826

Delivered to you

Visit heycar

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £35,731

Delivered to you

Visit Buyacar

Dealer

Audi A6 SALOON Saloon 40 TFSI S Line 4dr S Tronic [Tech Pack]

WC1E 7DP London, London

Fair price

You save £1,220

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 Avant 2.0 TFSI 40 S line S Tronic

Fair price

Audi A6 40 TFSI S Line 5dr S Tronic [Tech Pack] - 2023 (23)

Fair price

Audi A6 45 TFSI 265 Quattro S Line 4dr S Tronic

Fair price

Estimated price £24,821

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £33,029

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic - 2022 (72)

Fair price

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

Fair price

Featured deals

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£26,989

Fair price

Estimated price £25,881

PE304YN King's Lynn, Norfolk

161 HP (118 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£21,999

Fair price

You save £501

B249HF Birmingham, West Midlands

161 HP (118 kW)

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£20,900

Fair price

Estimated price £20,538

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£19,999

Fair price

Estimated price £18,962

IP12DZ Ipswich, Suffolk

134 HP (98 kW)

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

Carwow

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

£19,999

Super price

You save £2,901

IP12DZ, Suffolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

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

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

BMW 320 3 Series i xDrive M Sport Shadow Edition 4dr Step Auto

£15,981

Fair price

Estimated price £15,799

WC1E 7DP London, London

181 HP (133 kW)

heycar

Audi A4 Avant 40 TFSI Black Edition 5dr S Tronic

£16,530

Fair price

You save £270

IP331XP Bury St Edmunds, Suffolk

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

heycar

VW Arteon 1.5 TSI R-Line 5dr DSG

£17,790

Fair price

You save £610

NR330FF Lowestoft, Suffolk

159 g CO2/km comb. - 148 HP (108 kW)

heycar

VW Passat Estate 1.5 TSI EVO SE Nav 5dr

£16,995

Fair price

You save £205

SG61BL Letchworth, Hertfordshire

144 g CO2/km comb. - 148 HP (108 kW)

heycar

BMW 420 4 Series Gran Coupe i Sport 5dr Auto [Business Media]

£17,499

Fair price

Estimated price £17,002

HU170JT Beverley, East Yorkshire

181 HP (133 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,290

Good price

You save £2,210

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,826

NN55DH Northampton, Northamptonshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,900

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

Audi A4 35 TFSI Black Edition 4dr S Tronic - 2024 (74)

£30,490

Fair price

Estimated price £30,270

NR337NA Lowestoft, Suffolk

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

heycar

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

£32,492

Fair price

Estimated price £31,817

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A4 35 TFSI S Line 4dr S Tronic Saloon

£27,900

Fair price

You save £100

SN146LF Chippenham, Wiltshire

160 g CO2/km comb. - 148 HP (108 kW)

Dealer

Audi A6 1.8 TFSI S Line 4dr S Tronic

Fair price

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

Fair price

Estimated price £30,152

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £28,535

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

Featured deals

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

Carwow

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

£19,999

Super price

You save £2,901

IP12DZ, Suffolk

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

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

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

BMW 320 3 Series i xDrive M Sport Shadow Edition 4dr Step Auto

£15,981

Fair price

Estimated price £15,799

WC1E 7DP London, London

181 HP (133 kW)

heycar

Audi A4 Avant 40 TFSI Black Edition 5dr S Tronic

£16,530

Fair price

You save £270

IP331XP Bury St Edmunds, Suffolk

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

heycar

VW Arteon 1.5 TSI R-Line 5dr DSG

£17,790

Fair price

You save £610

NR330FF Lowestoft, Suffolk

159 g CO2/km comb. - 148 HP (108 kW)

heycar

VW Passat Estate 1.5 TSI EVO SE Nav 5dr

£16,995

Fair price

You save £205

SG61BL Letchworth, Hertfordshire

144 g CO2/km comb. - 148 HP (108 kW)

heycar

BMW 420 4 Series Gran Coupe i Sport 5dr Auto [Business Media]

£17,499

Fair price

Estimated price £17,002

HU170JT Beverley, East Yorkshire

181 HP (133 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,290

Good price

You save £2,210

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,826

NN55DH Northampton, Northamptonshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,900

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

Audi A4 35 TFSI Black Edition 4dr S Tronic - 2024 (74)

£30,490

Fair price

Estimated price £30,270

NR337NA Lowestoft, Suffolk

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

heycar

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

£32,492

Fair price

Estimated price £31,817

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A4 35 TFSI S Line 4dr S Tronic Saloon

£27,900

Fair price

You save £100

SN146LF Chippenham, Wiltshire

160 g CO2/km comb. - 148 HP (108 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£26,989

Fair price

Estimated price £25,881

PE304YN King's Lynn, Norfolk

161 HP (118 kW)

heycar

Mercedes CLA200 CLAAMG Line Premium 4dr Tip Auto

£21,999

Fair price

You save £501

B249HF Birmingham, West Midlands

161 HP (118 kW)

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£20,900

Fair price

Estimated price £20,538

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£19,999

Fair price

Estimated price £18,962

IP12DZ Ipswich, Suffolk

134 HP (98 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive