Streatham: Audi A6 used – 56 cars for sale near you

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

169 g CO2/km comb. - 204 HP (150 kW) - 37.2 Mpg

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£31,425

Fair price

You save £175

E48JA Chingford, London

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

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Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,320

Fair price

Estimated price £32,296

Audi A6 -Avant 40 TDI Quattro S Line 5dr Tronic [Tech Pack]

204 HP (150 kW)

Carwow

£34,388

Fair price

Estimated price £32,953

BR67QR Kent, London

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

Used (2021) Audi A6 Black Edition 204 HP | Good price

40 TFSI Black Edition 4dr S

Good price

You save £1,700

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 204 HP | Good price

AVANT Avant 40 TFSI S Line 5dr S

Good price

You save £3,110

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 204 HP | Good price

-Avant 40 TDI Sport 5dr S

Good price

Used (2011) Audi A6 Performance | Good price

Saloon 3.0 TDI Quattro SE 5dr

KT3 3NE New Malden, London

Good price

You save £800

KT3 3NE New Malden, London

Visit Exchange and Mart

Dealer

Used (2017) Audi A6 | Good price

A6Se Executive Tdi Ultra Semi auto

Good price

You save £1,205

SW20 0BL, London

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 A6 S-Line 204 HP | Fair price

Avant 40 TFSI S Line 5dr S

Fair price

Estimated price £32,296

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

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

40 Tdi Sport 4Dr S Tronic 2.0

Fair price

Estimated price £15,940

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

Used (2023) Audi A6 Sport 201 HP | Fair price

40 TFSI Sport 5dr S Tronic [Tech

Fair price

You save £501

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 204 HP | Fair price

AVANT Avant 40 TFSI S Line 5dr S

Fair price

Estimated price £36,123

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

Used (2017) Audi A6 Black Edition 190 HP | Fair price

Avant 2.0 TDI Quattro Black

Fair price

Estimated price £15,974

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

Featured deals

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£30,295

Fair price

Estimated price £30,225

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack]

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

heycar

£28,195

Fair price

You save £1,105

N200PT Whetstone, London

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

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Audi A6 55 TFSI Quattro Sport 5dr S Tronic

£27,405

Fair price

Estimated price £27,067

DA51BZ Bexley, London

209 g CO2/km comb. - 340 HP (250 kW) - 29.7 Mpg

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Audi A6 Saloon 40 TFSI S Line 4dr S Tronic

£30,995

Fair price

You save £305

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

204 HP (150 kW) - 36.7 Mpg

Used (2019) Audi A6 S-Line 201 HP | Fair price

40 TDI S Line 4dr S Tronic

Fair price

You save £805

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 | Fair price

40 TFSI S Line 4dr S Tronic

Fair price

You save £350

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 | Fair price

40 TFSI S Line 4dr S Tronic

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

SALOON 40 TFSI S Line 4dr S

Fair price

You save £1,023

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

Used (2023) Audi A6 S-Line 204 HP | Fair price

Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £30,225

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

Used (2024) Audi A6 S-Line 204 HP | Fair price

Saloon 40 TFSI S Line 4dr S

Fair price

You save £305

Visit Desperateseller.co.uk

Dealer

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

Avant (2016/66)2.0 TDI Ultra S

Fair price

Used (2019) Audi A6 Sport | Fair price

TDI Sport Estate

CR0 3RG Croydon, London

Fair price

You save £905

CR0 3RG Croydon, London

Visit Exchange and Mart

Dealer

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

1.8 TFSI S line S Tronic Euro 6

CR0 4TJ Croydon, London

Fair price

Estimated price £18,447

CR0 4TJ Croydon, London

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

Used (2019) Audi A6 Black Edition 245 HP | A bit pricey

45 TFSI Quattro Black Edition 4dr

A bit pricey

Estimated price £19,366

Audi A6 -40 TFSI Black Edition 4dr S Tronic

Featured deals

Carwow

£29,847

Super price

You save £3,253

BR67QR Kent, London

173 g CO2/km comb. - 204 HP (150 kW) - 7.5 Mpg

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Audi A6 40 Tdi Sport 4Dr S Tronic 2.0

£16,692

Fair price

Estimated price £15,940

Audi A6 40 TFSI S Line 4dr S Tronic

117 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

heycar

£25,150

Fair price

You save £350

Audi A6 Avant 2.0 TDI Quattro Black Edition 5dr S Tronic

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

heycar

£16,552

Fair price

Estimated price £15,974

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

138 g CO2/km comb. - 190 HP (139 kW) - 54.3 Mpg

New (2025) Audi A6 S-Line 204 HP | A bit pricey

-Avant 40 TFSI S Line 5dr

A bit pricey

Estimated price £53,711

BR34AA, London

Visit Carwow

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 204 HP | A bit pricey

-Avant 40 TFSI S Line 5dr

CR52AR Coulsdon, London

A bit pricey

Estimated price £53,711

CR52AR Coulsdon, London

Visit Carwow

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

New (2026) Audi A6 299 HP | Expensive

-2.0 e-Hybrid Qtro 299 Launch

TW89BQ Brentford, London

Expensive

Estimated price £55,082

TW89BQ Brentford, London

Visit Carwow

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

Used (2025) Audi A6 Sport 204 HP | Not evaluated

AVANT Avant Special Editions 2.0

Not evaluated

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 204 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Not evaluated

Audi A6 40 TFSI Black Edition 4dr S Tronic

Featured deals

heycar

£25,200

Good price

You save £1,700

Audi A6 40 TFSI S Line 4dr S Tronic

204 HP (150 kW) - 37.2 Mpg

heycar

£24,495

Fair price

You save £605