Acton: Audi A6 used – 129 cars for sale near you

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

295 HP (216 kW)

heycar

£41,000

Fair price

Estimated price £39,764

Audi A6 AVANT Avant 40 TFSI Black Edition 5dr S Tronic

201 HP (147 kW)

heycar

£38,806

Fair price

Estimated price £37,569

Audi A6 50 TFSI e Quattro Black Edition 4dr S Tronic

204 HP (150 kW) - 35.8 Mpg

heycar

£43,212

Super price

You save £6,088

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

299 HP (219 kW)

Price checked by AutoUncle

Super price

Good price

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A bit pricey

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Used (2025) Audi A6 Sport 204 HP | Super price

AVANT Avant 40 TFSI Sport 5dr S

Super price

You save £4,418

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

New (2025) Audi A6 Black Edition 299 HP | Super price

50 TFSI e Quattro Black Edition

Super price

You save £6,088

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

Used (2022) Audi A6 S-Line 204 HP | Good price

40 TFSI S Line 4dr S Tronic

NW36LT West Hampstead, London

Good price

You save £1,950

NW36LT West Hampstead, London

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

New (2025) Audi A6 S-Line 295 HP | Super price

50 TFSI e Quattro S Line 4dr S

Super price

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

New (2025) Audi A6 Black Edition 295 HP | Super price

50 TFSI e Quattro Black Edition

Super price

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

Used (2018) Audi A6 S-Line 190 HP | Good price

-Avant 2.0 TDI Ultra S Line

Good price

Used (2022) Audi A6 Sport | Super price

Saloon 40 TFSI Sport 4dr S Tronic

Super price

You save £3,291

Used (2022) Audi A6 Sport | Good price

Saloon 40 TFSI Sport 4dr S Tronic

Good price

You save £1,501

Used (2022) Audi A6 Sport | Good price

Saloon 2.0 TFSI 40 Sport S Tronic

NW9 9DT LONDON, London

Good price

You save £1,201

NW9 9DT LONDON, London

Visit Desperateseller.co.uk

Used (2016) Audi A6 Design 190 HP | Good price

Saloon 2.0 TDI ultra SE Executive

NW9 7BN London, London

Good price

You save £1,400

NW9 7BN London, London

Featured deals

heycar

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

£32,000

Fair price

Estimated price £30,807

Audi A6 Avant 40 TFSI Black Edition 5dr S Tronic

201 HP (147 kW)

heycar

£38,215

Fair price

Estimated price £37,324

Audi A6 50 TFSI e Quattro Black Edition 4dr S Tronic

201 HP (147 kW)

heycar

£44,444

Super price

Audi A6 Avant 50 TFSI e 17.9kWh Qtro Black Edition 5dr S Tronic

295 HP (216 kW)

heycar

£51,980

Fair price

Estimated price £50,561

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

Used (2019) Audi A6 Sport 204 HP | Super price

40 TDI Sport 5dr S Tronic

Super price

You save £3,318

Used (2013) Audi A6 Black Edition 177 HP | Good price

Saloon (2013/63)2.0 TDI Black

Good price

You save £805

Visit Parkers.co.uk

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

Used (2021) Audi A6 Sport 295 HP | Good price

2.0 TFSIe 50 Sport S Tronic

Good price

You save £2,020

Middlesex, London

Visit Exchange and Mart

New (2025) Audi A6 Black Edition 299 HP | Fair price

Avant 50 TFSI e 17.9kWh Qtro Black

Fair price

Estimated price £50,561

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

Used (2025) Audi A6 Black Edition 201 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £37,324

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

Used (2025) Audi A6 Black Edition 204 HP | Fair price

AVANT Avant 40 TFSI Black Edition

Fair price

Estimated price £37,569

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

Used (2025) Audi A6 S-Line 201 HP | Fair price

Avant 40 TDI Quattro S Line 5dr S

Fair price

Estimated price £39,764

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

Used (2022) Audi A6 Black Edition 201 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £30,807

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

Used (2014) Audi A6 S-Line 190 HP | Fair price

-2.0 TDI Ultra S Line 4dr

Fair price

Estimated price £7,414

TW46BH, London

Visit Carwow

Used (2018) Audi A6 S-Line 286 HP | Fair price

3.0 TDI V6 50 S line Saloon 4dr

SW17 0HB Tooting, London

Fair price

You save £400

SW17 0HB Tooting, London

Audi A6 40 TFSI S Line 4dr S Tronic

Featured deals

heycar

£26,750

Good price

You save £1,950

NW36LT West Hampstead, London

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

Carwow

Audi A6 -2.0 TDI Quattro S Line 4dr Tronic

£16,100

Fair price

You save £200

N111GN Barnet, London

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

Audi A6 -40 TFSI Sport 4dr S Tronic

£21,340

Super price

You save £3,760

BR67QR Kent, London

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

Carwow

Audi A6 -2.0 TDI Ultra Black Edition 4dr

£11,377

Good price

You save £1,323

E65LU, London

119 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Used (2017) Audi A6 Design 190 HP | Fair price

Saloon 2.0 TDI ultra SE Executive

UB1 3DZ Southall, London

Fair price

You save £1,020

UB1 3DZ Southall, London

Visit Parkers.co.uk

Used (2022) Audi A6 Black Edition 201 HP | Fair price

40 TFSI Black Edition 4dr S

Fair price

Estimated price £27,703

Visit Carsite.co.uk

Used (2013) Audi A6 S-Line 177 HP | Fair price

2.0 TDI S Line 4dr Multitronic

Fair price

You save £605

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

Used (2016) Audi A6 S-Line 190 HP | Fair price

Avant 2.0 TDI ultra S line Estate

HA8 0AP Edgware, London

Fair price

You save £905

HA8 0AP Edgware, London

Visit Parkers.co.uk

Used (2025) Audi A6 Black Edition 204 HP | A bit pricey

40 TDI Quattro Black Edition 5dr S

A bit pricey

Estimated price £39,625