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(S-Line) Audi A6 Used • 31 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£34,250

Fair price

Estimated price £33,296

WC1E 7DP London, London

201 HP (147 kW)

heycar

Audi A6 45 TFSI Quattro Black Ed 4dr S Tronic

£41,000

Fair price

Estimated price £40,405

LE32LD Leicester, Leicestershire

261 HP (191 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,990

Fair price

Estimated price £35,714

SK117TX Macclesfield, Cheshire

201 HP (147 kW)

heycar

Audi A6 S line 50 TFSI e quattro 299 PS S tronic Saloon

£39,450

Fair price

You save £950

ST44DD Stoke-on-Trent, Staffordshire

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

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,970

Fair price

Estimated price £35,752

ME143AA Maidstone, Kent

204 HP (150 kW) - 37.2 Mpg

heycar

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

£42,990

Super price

You save £6,310

NW36LT West Hampstead, London

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

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£42,000

Fair price

Estimated price £41,681

DE248AJ Derby, Derbyshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£36,200

Fair price

Estimated price £34,844

NN55DH Huntingdon, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

Audi A6 -40 TFSI S Line 4dr Tronic

£50,090

Fair price

You save £410

CB223AY Cambridgeshire, Cambridgeshire

166 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

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

£31,980

Fair price

Estimated price £31,937

SO533DH Southampton, Hampshire

201 HP (147 kW)

heycar

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

£31,490

Fair price

You save £810

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£29,850

Fair price

You save £1,350

CF238RT Cardiff

204 HP (150 kW)

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£34,140

Fair price

Estimated price £32,825

SO533DH Southampton, Hampshire

204 HP (150 kW) - 35.8 Mpg

heycar

Audi A6 40 TFSI Sport 5dr S Tronic Estate

£32,950

Good price

You save £2,750

CV370AH Stratford-upon-Avon, Warwickshire

201 HP (147 kW) - 36.7 Mpg

Carwow

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

£32,500

Fair price

You save £800

EH114DF

169 g CO2/km comb. - 204 HP (150 kW) - 36.2 Mpg

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£52,805

Fair price

Estimated price £51,746

CB223AY Cambridgeshire, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

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

£30,049

Fair price

You save £1,051

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 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

Audi A6 40 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Audi A6 -50 TFSI e 17.9kWh Quattro Black Edition 4dr S Tron

£27,995

Fair price

Estimated price £27,841

ST20AH, Staffordshire

30 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 40 TFSI S Line 4dr S Tronic

Good price

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

Visit heycar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 S line 50 TFSI e quattro 299 PS S tronic Saloon

ST44DD Stoke-on-Trent, Staffordshire

Fair price

You save £950

ST44DD Stoke-on-Trent, Staffordshire

Visit heycar

Audi A6 40 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £33,296

WC1E 7DP London, London

Visit heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

SK117TX Macclesfield, Cheshire

Fair price

Estimated price £35,714

SK117TX Macclesfield, Cheshire

Visit heycar

Audi A6 40 TFSI S Line 5dr S Tronic

ME143AA Maidstone, Kent

Fair price

Estimated price £35,752

ME143AA Maidstone, Kent

Visit heycar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Peterborough, Cambridgeshire

Fair price

Estimated price £30,335

Peterborough, Cambridgeshire

Visit Carsite.co.uk

Dealer

Audi A6 2.0 TFSI 40 S line S Tronic Euro 6 (s/s) 5dr Estate

North Yorkshire, North Yorkshire

Fair price

You save £150

North Yorkshire, North Yorkshire

Visit Exchange and Mart

Featured deals

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,970

Fair price

Estimated price £35,752

ME143AA Maidstone, Kent

204 HP (150 kW) - 37.2 Mpg

heycar

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

£42,990

Super price

You save £6,310

NW36LT West Hampstead, London

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

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£42,000

Fair price

Estimated price £41,681

DE248AJ Derby, Derbyshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£36,200

Fair price

Estimated price £34,844

NN55DH Huntingdon, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

Audi A6 -40 TFSI S Line 4dr Tronic

£50,090

Fair price

You save £410

CB223AY Cambridgeshire, Cambridgeshire

166 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

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

£31,980

Fair price

Estimated price £31,937

SO533DH Southampton, Hampshire

201 HP (147 kW)

heycar

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

£31,490

Fair price

You save £810

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£29,850

Fair price

You save £1,350

CF238RT Cardiff

204 HP (150 kW)

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£34,140

Fair price

Estimated price £32,825

SO533DH Southampton, Hampshire

204 HP (150 kW) - 35.8 Mpg

heycar

Audi A6 40 TFSI Sport 5dr S Tronic Estate

£32,950

Good price

You save £2,750

CV370AH Stratford-upon-Avon, Warwickshire

201 HP (147 kW) - 36.7 Mpg

Carwow

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

£32,500

Fair price

You save £800

EH114DF

169 g CO2/km comb. - 204 HP (150 kW) - 36.2 Mpg

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£52,805

Fair price

Estimated price £51,746

CB223AY Cambridgeshire, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

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

£30,049

Fair price

You save £1,051

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 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

Audi A6 40 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Audi A6 -50 TFSI e 17.9kWh Quattro Black Edition 4dr S Tron

£27,995

Fair price

Estimated price £27,841

ST20AH, Staffordshire

30 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£34,250

Fair price

Estimated price £33,296

WC1E 7DP London, London

201 HP (147 kW)

heycar

Audi A6 45 TFSI Quattro Black Ed 4dr S Tronic

£41,000

Fair price

Estimated price £40,405

LE32LD Leicester, Leicestershire

261 HP (191 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,990

Fair price

Estimated price £35,714

SK117TX Macclesfield, Cheshire

201 HP (147 kW)

heycar

Audi A6 S line 50 TFSI e quattro 299 PS S tronic Saloon

£39,450

Fair price

You save £950

ST44DD Stoke-on-Trent, Staffordshire

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

Audi A6 40 TFSI S Line 5dr S Tronic

ME143AA Maidstone, Kent

A bit pricey

Estimated price £35,875

ME143AA Maidstone, Kent

Visit heycar

Audi A6 AVANT Avant 40 TFSI S Line 5dr S Tronic

CR52AR Croydon, London

A bit pricey

Estimated price £35,979

CR52AR Croydon, London

Visit heycar

Audi A6 40 TFSI S Line 5dr S Tronic

SO533DH Southampton, Hampshire

A bit pricey

Estimated price £35,317

SO533DH Southampton, Hampshire

Visit heycar

Audi A6 AVANT Avant 40 TFSI S Line 5dr S Tronic

CR52AR Croydon, London

A bit pricey

Estimated price £35,736

CR52AR Croydon, London

Visit heycar

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

SW191JZ London, London

A bit pricey

Estimated price £35,854

SW191JZ London, London

Visit heycar

Audi A6 Avant 50 TFSI e Quattro S Line 5dr S Tronic

HG58PY Knaresborough, North Yorkshire

Expensive

Estimated price £35,604

HG58PY Knaresborough, North Yorkshire

Visit heycar

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

YO304WW York, North Yorkshire

Not evaluated

YO304WW York, North Yorkshire

Visit heycar

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

TA12BB Taunton, Somerset

Not evaluated

TA12BB Taunton, Somerset

Visit heycar

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

OX42HW Oxford, Oxfordshire

Not evaluated

OX42HW Oxford, Oxfordshire

Visit heycar

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

ME143AA Maidstone, Kent

Not evaluated

ME143AA Maidstone, Kent

Visit heycar

Featured deals

Carwow

Audi A6 -40 TFSI S Line 4dr Tronic

£50,090

Fair price

You save £410

CB223AY Cambridgeshire, Cambridgeshire

166 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

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

£31,980

Fair price

Estimated price £31,937

SO533DH Southampton, Hampshire

201 HP (147 kW)

heycar

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

£31,490

Fair price

You save £810

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£29,850

Fair price

You save £1,350

CF238RT Cardiff

204 HP (150 kW)

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£34,140

Fair price

Estimated price £32,825

SO533DH Southampton, Hampshire

204 HP (150 kW) - 35.8 Mpg

heycar

Audi A6 40 TFSI Sport 5dr S Tronic Estate

£32,950

Good price

You save £2,750

CV370AH Stratford-upon-Avon, Warwickshire

201 HP (147 kW) - 36.7 Mpg

Carwow

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

£32,500

Fair price

You save £800

EH114DF

169 g CO2/km comb. - 204 HP (150 kW) - 36.2 Mpg

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£52,805

Fair price

Estimated price £51,746

CB223AY Cambridgeshire, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

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

£30,049

Fair price

You save £1,051

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 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

Audi A6 40 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Audi A6 -50 TFSI e 17.9kWh Quattro Black Edition 4dr S Tron

£27,995

Fair price

Estimated price £27,841

ST20AH, Staffordshire

30 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£34,250

Fair price

Estimated price £33,296

WC1E 7DP London, London

201 HP (147 kW)

heycar

Audi A6 45 TFSI Quattro Black Ed 4dr S Tronic

£41,000

Fair price

Estimated price £40,405

LE32LD Leicester, Leicestershire

261 HP (191 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,990

Fair price

Estimated price £35,714

SK117TX Macclesfield, Cheshire

201 HP (147 kW)

heycar

Audi A6 S line 50 TFSI e quattro 299 PS S tronic Saloon

£39,450

Fair price

You save £950

ST44DD Stoke-on-Trent, Staffordshire

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

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,970

Fair price

Estimated price £35,752

ME143AA Maidstone, Kent

204 HP (150 kW) - 37.2 Mpg

heycar

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

£42,990

Super price

You save £6,310

NW36LT West Hampstead, London

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

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£42,000

Fair price

Estimated price £41,681

DE248AJ Derby, Derbyshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£36,200

Fair price

Estimated price £34,844

NN55DH Huntingdon, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

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

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

SN57XB Swindon, Wiltshire

Not evaluated

SN57XB Swindon, Wiltshire

Visit heycar

Audi A6 Avant 50 TFSI e Quattro S Line 5dr S Tronic

LN63RS Lincoln, Lincolnshire

Not evaluated

LN63RS Lincoln, Lincolnshire

Visit heycar

Audi A6 50 TFSI e Quattro S Line 4dr S Tronic [Tech Pro]

Audi A6 AVANT Avant 50 TFSI e Quattro S Line 5dr S Tronic [Tech Pack]

SW191JZ London, London

Not evaluated

SW191JZ London, London

Visit heycar

Featured deals

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£34,140

Fair price

Estimated price £32,825

SO533DH Southampton, Hampshire

204 HP (150 kW) - 35.8 Mpg

heycar

Audi A6 40 TFSI Sport 5dr S Tronic Estate

£32,950

Good price

You save £2,750

CV370AH Stratford-upon-Avon, Warwickshire

201 HP (147 kW) - 36.7 Mpg

Carwow

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

£32,500

Fair price

You save £800

EH114DF

169 g CO2/km comb. - 204 HP (150 kW) - 36.2 Mpg

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£52,805

Fair price

Estimated price £51,746

CB223AY Cambridgeshire, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

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

£30,049

Fair price

You save £1,051

NR65BD, Norfolk

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 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

Audi A6 40 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Audi A6 -50 TFSI e 17.9kWh Quattro Black Edition 4dr S Tron

£27,995

Fair price

Estimated price £27,841

ST20AH, Staffordshire

30 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£34,250

Fair price

Estimated price £33,296

WC1E 7DP London, London

201 HP (147 kW)

heycar

Audi A6 45 TFSI Quattro Black Ed 4dr S Tronic

£41,000

Fair price

Estimated price £40,405

LE32LD Leicester, Leicestershire

261 HP (191 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,990

Fair price

Estimated price £35,714

SK117TX Macclesfield, Cheshire

201 HP (147 kW)

heycar

Audi A6 S line 50 TFSI e quattro 299 PS S tronic Saloon

£39,450

Fair price

You save £950

ST44DD Stoke-on-Trent, Staffordshire

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

heycar

Audi A6 40 TFSI S Line 5dr S Tronic

£36,970

Fair price

Estimated price £35,752

ME143AA Maidstone, Kent

204 HP (150 kW) - 37.2 Mpg

heycar

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

£42,990

Super price

You save £6,310

NW36LT West Hampstead, London

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

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£42,000

Fair price

Estimated price £41,681

DE248AJ Derby, Derbyshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£36,200

Fair price

Estimated price £34,844

NN55DH Huntingdon, Cambridgeshire

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

Audi A6 -40 TFSI S Line 4dr Tronic

£50,090

Fair price

You save £410

CB223AY Cambridgeshire, Cambridgeshire

166 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

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

£31,980

Fair price

Estimated price £31,937

SO533DH Southampton, Hampshire

201 HP (147 kW)

heycar

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

£31,490

Fair price

You save £810

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£29,850

Fair price

You save £1,350

CF238RT Cardiff

204 HP (150 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive