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(automatic) Audi A6 Used • 1,389 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£22,750

Fair price

Estimated price £21,995

GL517PA Cheltenham, Gloucestershire

204 HP (150 kW)

heycar

Audi A6 40 TFSI Sport 4dr S Tronic

£22,000

Super price

You save £5,100

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£24,410

Super price

You save £2,990

BL22BL, Manchester

204 HP (150 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£23,858

Fair price

Estimated price £23,219

CT47HF Canterbury, Kent

204 HP (150 kW) - 64.2 Mpg

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£22,763

Fair price

You save £237

CH659LF Ellesmere Port, Cheshire

148 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£23,000

Fair price

Estimated price £22,347

WF27UA Wakefield, West Yorkshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£20,038

Fair price

You save £762

CH659LF Ellesmere Port, Cheshire

201 HP (147 kW)

heycar

Audi A6 Avant 50 TDI Quattro Sport 5dr Tip Auto

£23,750

Super price

You save £2,850

CO40HQ Colchester, Essex

188 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

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

£25,560

Super price

You save £3,540

BA28SG Bath, Somerset

204 HP (150 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic [Tech Pack]

£20,994

Super price

You save £4,006

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic - 2020 (70)

£23,350

Fair price

Estimated price £22,692

NR337NA Lowestoft, Suffolk

152 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£25,500

Fair price

You save £600

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£24,691

Fair price

You save £1,109

CF311TZ Bridgend

204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

£23,497

Good price

You save £1,303

B330JJ Birmingham, West Midlands

295 HP (216 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£19,990

Fair price

Estimated price £18,869

NR337NA Lowestoft, Suffolk

161 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,994

Fair price

Estimated price £23,867

DD23PT Dundee

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,856

Fair price

You save £744

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 40 TFSI Sport 4dr S Tronic - 2022 (22)

SS67UQ Rayleigh, Essex

Super price

You save £4,250

SS67UQ Rayleigh, Essex

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Audi A6 Avant 40 TDI Sport 5dr S Tronic

DE216HB Derby, Derbyshire

Super price

You save £3,805

DE216HB Derby, Derbyshire

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

BA28SG Bath, Somerset

Super price

You save £3,540

BA28SG Bath, Somerset

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Audi A6 40 TDI S Line 4dr S Tronic

WD258HL Watford, Hertfordshire

Good price

You save £2,401

WD258HL Watford, Hertfordshire

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Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic [Tech Pack]

LL319AY Llandudno Junction

Super price

You save £3,700

LL319AY Llandudno Junction

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Audi A6 40 TDI S Line 5dr S Tronic - 2021 (21)

SS67UQ Rayleigh, Essex

Good price

You save £1,900

SS67UQ Rayleigh, Essex

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Audi A6 40 TDI S Line 5dr S Tronic

EX28FN Matford, Devon

Good price

You save £1,753

EX28FN Matford, Devon

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Audi A6 50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

B330JJ Birmingham, West Midlands

Good price

You save £1,303

B330JJ Birmingham, West Midlands

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Audi A6 Avant 40 TFSI Sport 5dr S Tronic

ME143AA Maidstone, Kent

Super price

You save £3,899

ME143AA Maidstone, Kent

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Audi A6 40 TFSI Sport 4dr S Tronic

DN364RJ Grimsby, Lincolnshire

Super price

You save £5,100

DN364RJ Grimsby, Lincolnshire

Visit heycar

Featured deals

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£22,763

Fair price

You save £237

CH659LF Ellesmere Port, Cheshire

148 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£23,000

Fair price

Estimated price £22,347

WF27UA Wakefield, West Yorkshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£20,038

Fair price

You save £762

CH659LF Ellesmere Port, Cheshire

201 HP (147 kW)

heycar

Audi A6 Avant 50 TDI Quattro Sport 5dr Tip Auto

£23,750

Super price

You save £2,850

CO40HQ Colchester, Essex

188 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

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

£25,560

Super price

You save £3,540

BA28SG Bath, Somerset

204 HP (150 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic [Tech Pack]

£20,994

Super price

You save £4,006

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic - 2020 (70)

£23,350

Fair price

Estimated price £22,692

NR337NA Lowestoft, Suffolk

152 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£25,500

Fair price

You save £600

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£24,691

Fair price

You save £1,109

CF311TZ Bridgend

204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

£23,497

Good price

You save £1,303

B330JJ Birmingham, West Midlands

295 HP (216 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£19,990

Fair price

Estimated price £18,869

NR337NA Lowestoft, Suffolk

161 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,994

Fair price

Estimated price £23,867

DD23PT Dundee

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,856

Fair price

You save £744

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£22,750

Fair price

Estimated price £21,995

GL517PA Cheltenham, Gloucestershire

204 HP (150 kW)

heycar

Audi A6 40 TFSI Sport 4dr S Tronic

£22,000

Super price

You save £5,100

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£24,410

Super price

You save £2,990

BL22BL, Manchester

204 HP (150 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£23,858

Fair price

Estimated price £23,219

CT47HF Canterbury, Kent

204 HP (150 kW) - 64.2 Mpg

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

PO35FH Portsmouth, Hampshire

Super price

You save £3,510

PO35FH Portsmouth, Hampshire

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

PO35FH Portsmouth, Hampshire

Good price

You save £2,810

PO35FH Portsmouth, Hampshire

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Audi A6 40 TFSI S Line 4dr S Tronic

CM25PX Chelmsford, Essex

Good price

You save £1,498

CM25PX Chelmsford, Essex

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Audi A6 40 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Good price

You save £1,700

WC1E 7DP London, London

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Audi A6 40 TDI S Line 4dr S Tronic

N200PT Whetstone, London

Good price

You save £1,730

N200PT Whetstone, London

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Audi A6 40 TFSI Sport 4dr S Tronic

BL99ST Bury, Manchester

Super price

You save £5,325

BL99ST Bury, Manchester

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Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

RG142AB Newbury, Berkshire

Super price

You save £5,311

RG142AB Newbury, Berkshire

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Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic [Tech Pack]

E48JA Chingford, London

Super price

You save £4,505

E48JA Chingford, London

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Audi A6 SALOON 40 TFSI Sport 4dr S Tronic

DA51BZ Bexley, London

Super price

You save £4,209

DA51BZ Bexley, London

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Audi A6 40 TFSI Sport 5dr S Tronic Estate

CV370AH Stratford-upon-Avon, Warwickshire

Good price

You save £2,750

CV370AH Stratford-upon-Avon, Warwickshire

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Featured deals

heycar

Audi A6 Avant 50 TDI Quattro Sport 5dr Tip Auto

£23,750

Super price

You save £2,850

CO40HQ Colchester, Essex

188 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

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

£25,560

Super price

You save £3,540

BA28SG Bath, Somerset

204 HP (150 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic [Tech Pack]

£20,994

Super price

You save £4,006

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic - 2020 (70)

£23,350

Fair price

Estimated price £22,692

NR337NA Lowestoft, Suffolk

152 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£25,500

Fair price

You save £600

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£24,691

Fair price

You save £1,109

CF311TZ Bridgend

204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

£23,497

Good price

You save £1,303

B330JJ Birmingham, West Midlands

295 HP (216 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£19,990

Fair price

Estimated price £18,869

NR337NA Lowestoft, Suffolk

161 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,994

Fair price

Estimated price £23,867

DD23PT Dundee

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,856

Fair price

You save £744

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£22,750

Fair price

Estimated price £21,995

GL517PA Cheltenham, Gloucestershire

204 HP (150 kW)

heycar

Audi A6 40 TFSI Sport 4dr S Tronic

£22,000

Super price

You save £5,100

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£24,410

Super price

You save £2,990

BL22BL, Manchester

204 HP (150 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£23,858

Fair price

Estimated price £23,219

CT47HF Canterbury, Kent

204 HP (150 kW) - 64.2 Mpg

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£22,763

Fair price

You save £237

CH659LF Ellesmere Port, Cheshire

148 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£23,000

Fair price

Estimated price £22,347

WF27UA Wakefield, West Yorkshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£20,038

Fair price

You save £762

CH659LF Ellesmere Port, Cheshire

201 HP (147 kW)

Audi A6 50 TFSI e Quattro S Line 4dr S Tronic [Tech Pack] - 2024 (74)

NW36LT West Hampstead, London

Super price

You save £6,310

NW36LT West Hampstead, London

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Audi A6 40 TDI Sport 4dr S Tronic

NR337NA Lowestoft, Suffolk

Super price

You save £4,510

NR337NA Lowestoft, Suffolk

Visit heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

Good price

Audi A6 40 TFSI Sport 4dr S Tronic

WC1E 7DP London, London

Super price

You save £5,003

WC1E 7DP London, London

Visit heycar

Audi A6 40 TFSI Sport 4dr S Tronic

RM30YD Harold Wood, London

Super price

You save £3,750

RM30YD Harold Wood, London

Visit heycar

Featured deals

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic - 2020 (70)

£23,350

Fair price

Estimated price £22,692

NR337NA Lowestoft, Suffolk

152 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£25,500

Fair price

You save £600

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£24,691

Fair price

You save £1,109

CF311TZ Bridgend

204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

£23,497

Good price

You save £1,303

B330JJ Birmingham, West Midlands

295 HP (216 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£19,990

Fair price

Estimated price £18,869

NR337NA Lowestoft, Suffolk

161 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,994

Fair price

Estimated price £23,867

DD23PT Dundee

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,856

Fair price

You save £744

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£22,750

Fair price

Estimated price £21,995

GL517PA Cheltenham, Gloucestershire

204 HP (150 kW)

heycar

Audi A6 40 TFSI Sport 4dr S Tronic

£22,000

Super price

You save £5,100

DN364RJ Grimsby, Lincolnshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£24,410

Super price

You save £2,990

BL22BL, Manchester

204 HP (150 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£23,858

Fair price

Estimated price £23,219

CT47HF Canterbury, Kent

204 HP (150 kW) - 64.2 Mpg

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£22,763

Fair price

You save £237

CH659LF Ellesmere Port, Cheshire

148 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£23,000

Fair price

Estimated price £22,347

WF27UA Wakefield, West Yorkshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£20,038

Fair price

You save £762

CH659LF Ellesmere Port, Cheshire

201 HP (147 kW)

heycar

Audi A6 Avant 50 TDI Quattro Sport 5dr Tip Auto

£23,750

Super price

You save £2,850

CO40HQ Colchester, Essex

188 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

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

£25,560

Super price

You save £3,540

BA28SG Bath, Somerset

204 HP (150 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic [Tech Pack]

£20,994

Super price

You save £4,006

DD23PT Dundee

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other gear types for Audi A6

Manual (157)