(estate) Audi S6 used • 26 cars for sale

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

S6TDI 344 Quattro Black Edition

Good price

You save £2,706

B63 3NS Halesowen, West Midlands

Used (2021) Audi S6 Comfort 339 HP | Good price

S6TDI 344 Quattro Vorsprung 5dr

Good price

You save £2,340

B63 3NS Halesowen, West Midlands

New (2025) Audi S6 Black Edition 344 HP | Super price

S6TDI Quattro Black Edition 5dr

Super price

You save £4,210

ST4 4DD Stoke-on-Trent, Staffordshire

New (2025) Audi S6 Black Edition | Good price

Avant 3.0 TDI V6 Black Edition

Good price

You save £2,350

ST4 4DD Stoke-on-Trent, Staffordshire

SY1 3TJ Shrewsbury, Shropshire

Used (2019) Audi S6 Sport | Super price

Avant 3.0 TDI V6 Tiptronic quattro

Super price

You save £5,405

SY1 3TJ Shrewsbury, Shropshire

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

Used (2020) Audi S6 Design 349 HP | Fair price

S6TDI 349 Quattro 5dr Tip Auto

Fair price

Estimated price £38,416

Visit Carwow

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

S6TDI 349 Quattro 5dr Tip Auto

Fair price

Estimated price £27,888

Visit Carsite.co.uk

Audi RS6 RS6 4.0T FSI QuattroPerformance 5dr Tip Auto

Used (2025) Audi S6 Black Edition 339 HP | Fair price

S6TDI Quattro Black Edition 5dr

Fair price

Used (2025) Audi S6 Black Edition 339 HP | Fair price

S6TDI Quattro Black Edition 5dr

Fair price

Estimated price £55,893

Delivered to you

Visit Buyacar

Featured deals

Carwow

£39,495

Good price

You save £2,005

UB13ET Southall, London

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

Carwow

Audi RS6 - RS6 Avant 4.0T FSI QuattroPerformance 5dr Tip Auto

£35,995

Good price

You save £2,405

CM61QB Dunmow, Essex

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

Carwow

Audi RS6 RS6 4.0T FSI QuattroPerformance 5dr Tip Auto

£42,690

Fair price

Estimated price £41,391

PO35FH Portsmouth, Hampshire

223 g CO2/km comb. - 605 HP (444 kW) - 29.4 Mpg

Carwow

Photos coming soon

Audi RS6 - RS6 Avant 4.0T FSI QuattroPerformance 5dr Tip Auto

£38,495

Super price

You save £4,305

BL13DE, Manchester

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

RM30YD Harold Wood, London

Used (2025) Audi S6 Black Edition 339 HP | Fair price

S6TDI Quattro Black Edition 5dr

Fair price

You save £530

RM30YD Harold Wood, London

Visit Carsite.co.uk

WD4 8LP Kings Langley, Hertfordshire

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

3.0 TDI V6 Black Edition Estate

Fair price

You save £1,650

WD4 8LP Kings Langley, Hertfordshire

Visit Desperateseller.co.uk

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

S6TDI Quattro Black Edition 5dr

Fair price

You save £604

Visit Honestjohn

SO31 7FL Lower Swanwick, Hampshire

Used (2021) Audi S6 339 HP | Fair price

Avant 3.0 TDI V6 Vorsprung

Fair price

Estimated price £40,628

SO31 7FL Lower Swanwick, Hampshire

Visit Carsa.co.uk

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

S6TDI Quattro Black Edition 5dr

A bit pricey

Estimated price £57,983

Visit Exchange and Mart

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 £42,390

WN2 4SZ Wigan, Manchester

Used (2016) Audi S6 450 HP | A bit pricey

Avant 4.0 TFSI V8 S Tronic quattro

NW9 9DT LONDON, London

A bit pricey

Estimated price £16,957

NW9 9DT LONDON, London

Used (2025) Audi S6 Black Edition 339 HP | Expensive

S6TDI Quattro Black Edition 5dr

Expensive

Estimated price £58,474

Visit Carsite.co.uk

Used (2025) Audi S6 Black Edition 344 HP | Expensive

S6TDI Quattro Black Edition 5dr

Expensive

Estimated price £58,429

Visit Honestjohn

LN2 4JA Lincoln, Lincolnshire

Used (2019) Audi S6 Advanced 349 HP | Expensive

Avant 3.0 TDI V6 Tiptronic quattro

Expensive

Estimated price £22,963

LN2 4JA Lincoln, Lincolnshire

Audi RS6 - RS6 Avant 4.0T FSI QuattroPerformance 5dr Tip Auto

Featured deals

Carwow

£33,995

Super price

You save £4,205

CM61QB Dunmow, Essex

223 g CO2/km comb. - 605 HP (444 kW) - 9.6 Mpg

Carwow

Mercedes GLE43 AMG -4Matic Night Edition 5dr 9G-Tronic

£30,499

Good price

You save £2,301

CW73AL, Cheshire

205 g CO2/km comb. - 390 HP (286 kW) - 8.9 Mpg

heycar

Audi RS6 RS6TFSI Quattro Carbon Black 5dr Tiptronic

£74,689

Fair price

Estimated price £73,031

G524UB Glasgow

591 HP (434 kW)

Carwow

Audi RS6 - RS6 AvantTFSI Quattro Vorsprung 5dr Tiptronic

£77,490

Super price

You save £4,410

TN125HD, Kent

295 g CO2/km comb. - 600 HP (441 kW) - 12.9 Mpg

HX1 5RL HALIFAX, West Yorkshire

Used (2021) Audi S6 Comfort | Not evaluated

Avant 3.0 TDI V6 Tiptronic quattro

Not evaluated

HX1 5RL HALIFAX, West Yorkshire

PE8 6HG Peterborough, Cambridgeshire

Used (2013) Audi S6 Design 420 HP | Not evaluated

4.0 TFSI V8 Estate 5dr Petrol S

PE8 6HG Peterborough, Cambridgeshire

KT3 6ES New Malden, London

Used (2012) Audi S6 Comfort 420 HP | Not evaluated

Avant 4.0 TFSI V8 Estate 5dr

KT3 6ES New Malden, London

Used (2010) Audi S6 Performance | Not evaluated

5.2 quattro 5dr

RH9 8NE Godstone, Surrey

Visit Desperateseller.co.uk

RH9 8NE Godstone, Surrey

PO20 2EU Chicester, West Sussex

Used (2010) Audi S6 429 HP | Not evaluated

Avant 5.2 Estate 5dr Petrol

PO20 2EU Chicester, West Sussex