Audi A6 Series used – 83 cars for sale – Compare prices!

Audi A6 Diesel Saloon 50 TDI Quattro S Line 4dr Tip Auto

118 g CO2/km comb. - 204 HP (150 kW) - 48.7 Mpg

heycar

£26,950

Fair price

Estimated price £26,253

Audi A6 -40 TDI Quattro S Line 4dr Tronic

146 g CO2/km comb. - 286 HP (210 kW) - 50.4 Mpg

Carwow

£21,900

Good price

You save £2,500

CV107RP, Warwickshire

147 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

heycar

Audi A6 45 TFSI Quattro Black Ed 5dr S Tronic

£54,950

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

186 g CO2/km comb. - 265 HP (194 kW) - 34.0 Mpg

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Used (2021) Audi A6 S-Line 204 HP | Good price

-40 TDI Quattro S Line 4dr

CV107RP, Warwickshire

Good price

You save £2,500

CV107RP, Warwickshire

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

S6TDI 344 Quattro Black Edition

WC1E 7DP London, London

Good price

You save £2,479

WC1E 7DP London, London

Visit Honestjohn

CV9 2PZ Grendon, Warwickshire

New (2024) Audi A6 Black Edition 200 HP | Super price

40 TFSI Black Edition 4dr S

Super price

Used (2017) Audi A6 S-Line | Good price

Avant (2017/66)2.0 TDI Ultra S

Good price

You save £1,101

CV9 2PZ Grendon, Warwickshire

Visit Motors.co.uk

B90 4BQ Solihull, West Midlands

New (2025) Audi A6 e-tron Performance 375 HP | Good price

Avant Special Edition 270kW

Good price

You save £3,600

B90 4BQ Solihull, West Midlands

Visit Exchange and Mart

CV22 7DX Rugby, Warwickshire

New (2024) Audi A6 Black Edition 200 HP | Super price

40 TFSI Black Edition 4dr S

Super price

New (2024) Audi A6 S-Line 200 HP | Super price

40 TFSI S Line 4dr S Tronic

Super price

Used (2018) Audi A6 Sport 204 HP | Super price

2.0 TDI 40 Sport Estate 5dr Diesel

Super price

You save £2,305

CV22 7DX Rugby, Warwickshire

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Used (2016) Audi A6 S-Line | Good price

Saloon (2016/16)2.0 TDI Ultra S

Good price

You save £1,110

Visit Parkers.co.uk

Warwickshire, Warwickshire

New (2025) Audi A6 e-tron Performance 367 HP | Super price

270kW Performance 100kWh Launch

Super price

You save £4,350

Warwickshire, Warwickshire

Visit Exchange and Mart

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Ford Focus -1.6 TDCi 115 Zetec 5dr

£3,199

Good price

You save £701

SR53JJ, Tyne and Wear

109 g CO2/km comb. - 116 HP (85 kW) - 4.2 Mpg

Carwow

Ford Fiesta -1.0 EcoBoost Zetec 5dr

£3,249

Good price

You save £651

PE134AX, Cambridgeshire

99 g CO2/km comb. - 101 HP (74 kW) - 4.3 Mpg

Carwow

Ford Focus -1.0 125 EcoBoost Zetec 5dr

£3,250

Good price

You save £850

HA12ED, London

114 g CO2/km comb. - 125 HP (91 kW) - 5.0 Mpg

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Citroën C1 -1.2 PureTech Flair 5dr

£3,280

Good price

You save £720

99 g CO2/km comb. - 82 HP (60 kW) - 4.3 Mpg

New (2025) Audi A6 e-tron Performance 367 HP | Super price

270kW Performance 100kWh Launch

Super price

Used (2025) Audi A6 Sport 200 HP | Good price

Avant 40 TFSI Sport 5dr S

Good price

You save £2,605

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

Used (2019) Audi A6 S-Line 286 HP | Fair price

Diesel Saloon 50 TDI Quattro S

Fair price

Estimated price £26,253

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

Visit heycar

Used (2019) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 4dr S Tronic Saloon

Fair price

Estimated price £20,828

Visit heycar

Used (2024) Audi A6 S-Line 201 HP | Fair price

40 TDI Quattro S Line 5dr S

Fair price

Estimated price £38,307

B75 5SA sutton coldfield, Warwickshire

Used (2016) Audi RS6 Performance | Fair price

RS6 4.0T FSI QuattroPerformance

Fair price

You save £550

B75 5SA sutton coldfield, Warwickshire

Visit Motors.co.uk

Used (2020) Audi RS6 Advanced 591 HP | Fair price

RS6TFSI Quattro Vorsprung 5dr

Fair price

Estimated price £75,868

CV7 9FW Coventry, Warwickshire

Used (2020) Audi RS6 Comfort 600 HP | Fair price

4.0 TFSI V8 Carbon Black Estate

Fair price

You save £610

CV7 9FW Coventry, Warwickshire

Visit Desperateseller.co.uk

Used (2019) Audi A6 S-Line 204 HP | Fair price

Saloon 40 TDI S Line 4dr S

Fair price

Estimated price £17,281

Visit Parkers.co.uk

CV11 6SQ Nuneaton, Warwickshire

Used (2012) Audi A6 Design 177 HP | Fair price

Saloon 2.0 TDI SE Saloon 4dr

Fair price

Estimated price £3,908

CV11 6SQ Nuneaton, Warwickshire

Visit Desperateseller.co.uk

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Skoda Citigo -1.0 MPI SE 5dr

£3,380

Super price

You save £1,620

Vauxhall Corsa -1.4 [75] ecoFLEX Sting 3dr

101 g CO2/km comb. - 60 HP (44 kW) - 4.4 Mpg

Carwow

£3,380

Super price

You save £1,720

Nissan Note -1.2 Acenta Premium 5dr

118 g CO2/km comb. - 75 HP (55 kW) - 5.1 Mpg

Carwow

£3,380

Good price

You save £1,120

Renault Twingo -0.9 TCE Dynamique 5dr [Start Stop]

109 g CO2/km comb. - 80 HP (58 kW) - 4.7 Mpg

Carwow

£3,480

Good price

You save £620

99 g CO2/km comb. - 90 HP (66 kW) - 4.3 Mpg

SN57XB Swindon, Wiltshire

New (2025) Audi A6 e-tron Comfort 503 HP | Fair price

370kW S6 100kWh Launch Edition 5dr

Fair price

You save £350

SN57XB Swindon, Wiltshire

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New (2025) Audi A6 Black Edition 200 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £41,681

New (2025) Audi A6 e-tron Performance 367 HP | Fair price

Avant (2025/74)270kW Performance

Fair price

Used (2018) Audi A6 S-Line 204 HP | Fair price

Avant (2018/68)S Line 40 TDI 204PS

Nuneaton, Warwickshire

Fair price

You save £601

Nuneaton, Warwickshire

Visit Parkers.co.uk

Used (2023) Audi RS6 Design 620 HP | Fair price

RS6TFSI Qtro Perform Carbon Black

Fair price

Estimated price £96,632