(diesel) Audi S6 used • 11 cars for sale

Market overview: Prices range from £25,995 to £55,558 across all listings

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Carwow

Black Used 2023 Audi S6 Black Edition Estate | £51,314 (Fair price)

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

Fair price

NN55DH Northampton, Northamptonshire

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

Carwow

Mythos black metallic Used 2022 Audi S6 Design Sedan | £30,100 (Super price)

Audi S6 Saloon 3.0 TDI V6 Saloon 4dr Diesel Tiptronic quattro Euro 6 (s/s) (344 ps)

Super price

You save £3,800

CM13BH Chelmsford, Essex

184 g CO2/km comb. - 344 HP (253 kW) - 6.9 Mpg

Carwow

Silver Used 2020 Audi S6 Design Estate | £26,495 (Super price)

Audi S6 -Avant TDI 349 Quattro 5dr Tip Auto

Super price

You save £5,905

S802QD Hinckley, Nottinghamshire

206 g CO2/km comb. - 349 HP (256 kW) - 7.8 Mpg

Carwow

Used 2024 BMW M340 M Sport Sedan | £48,995 (Fair price)

BMW M340 - 3 Series TouringxDrive MHT 5dr Step Auto

Fair price

Estimated price £48,770

163 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Price checked by AutoUncle

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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 | Super price

Saloon 3.0 TDI V6 Saloon 4dr

344 HP (253 kW)

184 g CO2/km comb.

CM13BH Chelmsford, Essex

Super price

You save £3,800

CM13BH Chelmsford, Essex

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 | Super price

-Avant TDI 349 Quattro 5dr Tip

349 HP (256 kW)

206 g CO2/km comb.

S802QD Hinckley, Nottinghamshire

Super price

You save £5,905

S802QD Hinckley, Nottinghamshire

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

3.0 TDI V6 Black Edition Tiptronic

344 HP (253 kW)

CW1 6YG Crewe, Cheshire

Super price

You save £4,410

CW1 6YG Crewe, Cheshire

Visit Exchange and Mart

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

S6TDI 344 Quattro 4dr Tip Auto

344 HP (253 kW)

Delivered to you

Good price

You save £1,810

Delivered to you

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

Avant 3.0 TDI V6 Black Edition

344 HP (253 kW)

WN2 4SZ Wigan, Manchester

Good price

You save £3,005

WN2 4SZ Wigan, Manchester

Visit Desperateseller.co.uk

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 344 HP | Fair price

S6TDI 344 Quattro Black Edition

344 HP (253 kW)

189 g CO2/km comb.

NN55DH Northampton, Northamptonshire

Fair price

NN55DH Northampton, Northamptonshire

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

S6TDI 344 Quattro Black Edition

344 HP (253 kW)

Delivered to you

Fair price

You save £1,605

Delivered to you

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

Saloon 3.0 TDI V6 Saloon 4dr

349 HP (256 kW)

NE25 8UG Whitley Bay, Tyne and Wear

Fair price

Estimated price £25,414

NE25 8UG Whitley Bay, Tyne and Wear

Visit Motors.co.uk

Used (2019) Audi S6 349 HP | Fair price

Avant 3.0 TDI V6 Tiptronic quattro

349 HP (256 kW)

RG10 0HX Reading, Berkshire

Fair price

Estimated price £29,343

RG10 0HX Reading, Berkshire

Visit Motors.co.uk

Used (2022) Audi S6 Black Edition 344 HP | Expensive

3.0 TDI V6 Black Edition Estate

344 HP (253 kW)

WD4 8LP Kings Langley, Hertfordshire

Expensive

Estimated price £44,942

WD4 8LP Kings Langley, Hertfordshire

Visit Desperateseller.co.uk

Featured deals

Carwow

Portimao blue Used 2022 BMW M340 M Sport Sedan | £38,800 (Fair price)

BMW M340 3 SeriesxDrive Touring

Fair price

Estimated price £37,933

CM13BH Chelmsford, Essex

165 g CO2/km comb. - 340 HP (250 kW) - 6.3 Mpg

Carwow

Blue Used 2021 BMW M340 Shadowline Sedan | £29,599 (Super price)

BMW M340 3 SeriesxDrive MHT 4dr Step Auto

Super price

You save £3,201

SA7 9AG Llansamlet

160 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Carwow

Portimao blue Used 2021 BMW M340 M Sport Sedan | £29,200 (Fair price)

BMW M340 3 SeriesxDrive Touring

Fair price

Estimated price £29,061

CM13BH Chelmsford, Essex

165 g CO2/km comb. - 340 HP (250 kW) - 6.3 Mpg

Carwow

Grey Used 2021 BMW M340 Sedan | £29,099 (Super price)

BMW M340 3 SeriesxDrive MHT 4dr Step Auto

Super price

You save £3,001

B692AS, West Midlands

160 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Used (2022) Audi S6 Comfort 339 HP | Not evaluated

S6TDI 344 Quattro Vorsprung 5dr

339 HP (249 kW)

Delivered to you

Delivered to you

Featured deals

Carwow

Used 2021 BMW M340 M Sport Sedan | £25,000 (Good price)

BMW M340 3 Series 2021 | 3.0MHT Auto xDrive Euro 6 (s/s) 4dr

Good price

You save £2,200

WS111SL, Staffordshire

160 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Carwow

White Used 2019 Mercedes CLS400 AMG Line Premium Plus Sedan | £23,990 (Fair price)

Mercedes CLS400 -4Matic AMG Line Premium + 4dr 9G-Tronic

Fair price

WF29SA, West Yorkshire

192 g CO2/km comb. - 340 HP (250 kW) - 7.2 Mpg

Carwow

Selenite grey Used 2022 Mercedes E400 AMG line Sedan | £36,400 (Fair price)

Mercedes E400 E-Class 2.9AMG Line Night Edition (Premium Plus) G-Tronic+ 4MATIC Euro 6 (s/

Fair price

You save £1,500

CM13BH Chelmsford, Essex

188 g CO2/km comb. - 330 HP (242 kW) - 6.6 Mpg

Carwow

Green Used 2022 BMW M440 M Sport Sedan | £33,937 (Fair price)

BMW M440 4 Series d xDrive Coupe 3.0 2dr

Fair price

You save £1,463

WC1E 7DP London, London

155 g CO2/km comb. - 340 HP (250 kW) - 47.9 Mpg

Showing 1 - 11 of 11 results

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Other fuel types for Audi S6

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