(automatic) Audi S6 used • 31 cars for sale

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

Used (2024) Audi S6 Black Edition 339 HP | Good price

S6TDI Quattro Black Edition 5dr

Good price

You save £2,210

Delivered to you

Visit Buyacar

Used (2023) Audi S6 Comfort 339 HP | Fair price

S6TDI 344 Quattro Vorsprung 4dr

N200PT Whetstone, London

Fair price

You save £1,550

N200PT Whetstone, London

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

Used (2024) Audi S6 Black Edition 344 HP | Fair price

S6TDI Quattro Black Edition 5dr

CB223AY Cambridge, Cambridgeshire

Fair price

You save £200

CB223AY Cambridge, Cambridgeshire

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

Used (2022) Audi S6 Black Edition 344 HP | Fair price

S6TDI 344 Quattro Black Edition

AL95JN Hatfield, Hertfordshire

Fair price

You save £5

AL95JN Hatfield, Hertfordshire

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

Used (2019) Audi S6 Design 349 HP | Fair price

S6TDI 349 Quattro 5dr Tip Auto

DA51BZ Bexley, London

Fair price

You save £732

DA51BZ Bexley, London

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

Used (2023) Audi S6 Black Edition 339 HP | Fair price

S6TDI 344 Quattro Black Edition

LN63RS Lincoln, Lincolnshire

Fair price

You save £888

LN63RS Lincoln, Lincolnshire

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

Used (2022) Audi S6 Design 344 HP | Fair price

S6TDI 344 Quattro 4dr Tip Auto

Fair price

You save £810

BT746GQ Enniskillen

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

Used (2018) Audi S6 Black Edition 450 HP | Fair price

-Avant TFSI Quattro Black Edition

Fair price

Estimated price £20,552

OL84PQ, Manchester

Visit Carwow

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

Used (2021) Audi S6 Design 349 HP | Fair price

-Avant TDI 349 Quattro 5dr Tip

Fair price

You save £800

SS00JR, Essex

Visit Carwow

Featured deals

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Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

£45,000

Super price

You save £4,400

WC1E 7DP London, London

344 HP (253 kW)

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Audi S6 S6TDI 349 Quattro 5dr Tip Auto

£28,068

Fair price

You save £732

DA51BZ Bexley, London

349 HP (256 kW)

heycar

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

£50,912

Fair price

You save £888

LN63RS Lincoln, Lincolnshire

339 HP (249 kW)

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Audi S6 S6TDI Quattro Black Edition 5dr Tip Auto

£52,600

Fair price

You save £200

CB223AY Cambridge, Cambridgeshire

188 g CO2/km comb. - 344 HP (253 kW) - 7.2 Mpg

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

Used (2022) Audi S6 Design 344 HP | Fair price

Saloon 3.0 TDI V6 Saloon 4dr

CM13BH Westway, Essex

Fair price

You save £700

CM13BH Westway, Essex

Visit Carwow

DE24 8ST Derby, Derbyshire

Used (2017) Audi S6 Design 450 HP | Fair price

Saloon 4.0 TFSI V8 Saloon 4dr

Fair price

Estimated price £21,432

DE24 8ST Derby, Derbyshire

LE3 2LJ Leicester, Leicestershire

Used (2016) Audi S6 Design 450 HP | Fair price

Saloon 4.0 TFSI V8 Saloon 4dr

Fair price

Estimated price £20,983

LE3 2LJ Leicester, Leicestershire

PE8 6HG Peterborough, Cambridgeshire

Used (2013) Audi S6 Design 420 HP | Fair price

4.0 TFSI V8 Estate 5dr Petrol S

Fair price

You save £200

PE8 6HG Peterborough, Cambridgeshire

WD4 8LP Kings Langley, Hertfordshire

Used (2022) Audi S6 Black Edition 344 HP | Fair price

3.0 TDI V6 Black Edition Estate

Fair price

Estimated price £48,529

WD4 8LP Kings Langley, Hertfordshire

NN4 8HZ Northampton, Northamptonshire

Used (2016) Audi S6 Design 450 HP | Fair price

4.0 TFSI V8 Saloon 4dr Petrol S

Fair price

Estimated price £22,756

NN4 8HZ Northampton, Northamptonshire

LU7 0GR Leighton Buzzard, Buckinghamshire

Used (2015) Audi S6 Advanced 450 HP | Fair price

4.0 TFSI V8 Saloon 4dr Petrol S

Fair price

You save £350

LU7 0GR Leighton Buzzard, Buckinghamshire

Used (2015) Audi S6 Design 450 HP | Fair price

4.0 TFSI V8 Saloon 4dr Petrol S

DL1 4PJ Durham, Durham

Fair price

You save £105

DL1 4PJ Durham, Durham

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

Used (2025) Audi S6 Black Edition 344 HP | A bit pricey

S6TDI Quattro Black Edition 5dr

ST44DD Stoke-on-Trent, Staffordshire

A bit pricey

Estimated price £55,580

ST44DD Stoke-on-Trent, Staffordshire

Audi S6 S6TDI 344 Quattro Vorsprung 4dr Tip Auto

Used (2024) Audi S6 Black Edition 344 HP | A bit pricey

S6TDI Quattro Black Edition 5dr

A bit pricey

Estimated price £53,946

Delivered to you

Visit Buyacar

Featured deals

heycar

£48,150

Fair price

You save £1,550

N200PT Whetstone, London

339 HP (249 kW)

Carwow

Audi S6 -Avant TFSI Quattro Black Edition 5dr S Tronic

£20,994

Fair price

Estimated price £20,552

OL84PQ, Manchester

224 g CO2/km comb. - 450 HP (330 kW) - 9.6 Mpg

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BMW M340 3 SeriesxDrive MHT 4dr Step Auto Diesel Saloon

£30,892

Good price

You save £1,508

DH11HP Belmont Industrial Estate, Durham

160 g CO2/km comb. - 340 HP (250 kW) - 46.0 Mpg

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Mercedes E53 AMG E-Class Coupe4Matic+ Premium 2dr 9G-Tronic

£30,806

Fair price

Estimated price £29,655

TA12BB Taunton, Somerset

429 HP (315 kW)

SS0 0JR Southend-on-Sea, Essex

Used (2019) Audi S6 Advanced 349 HP | A bit pricey

Avant 3.0 TDI V6 Estate 5dr Diesel

A bit pricey

Estimated price £31,016

SS0 0JR Southend-on-Sea, Essex

WN2 4SZ Wigan, Manchester

Used (2022) Audi S6 Black Edition 344 HP | A bit pricey

Avant 3.0 TDI V6 Black Edition

A bit pricey

Estimated price £42,486

WN2 4SZ Wigan, Manchester

Staffordshire, Staffordshire

Used (2025) Audi S6 Black Edition 344 HP | A bit pricey

Black Edition TDI 344 PS tiptronic

A bit pricey

Estimated price £54,823

Staffordshire, Staffordshire

Visit Exchange and Mart

North Yorkshire, North Yorkshire

Used (2019) Audi S6 Comfort | A bit pricey

3.0 TDI V6 Tiptronic quattro Euro

A bit pricey

Estimated price £31,748

North Yorkshire, North Yorkshire

Visit Exchange and Mart

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

Used (2024) Audi S6 Black Edition 339 HP | Expensive

S6TDI Quattro Black Edition 5dr

OX42HW Oxford, Oxfordshire

Expensive

Estimated price £53,932

OX42HW Oxford, Oxfordshire