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Audi A6 Avant 40 TFSI S Line 5dr S Tronic

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

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£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

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

£31,425

Fair price

You save £175

E48JA Chingford, London

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

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

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

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

2.0 Tdi Quattro 204 Launch Ed Plus

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

DA51BZ Bexley, London

DA51BZ Bexley, London

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

SW191JZ London, London

SW191JZ London, London

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 299 HP | Not evaluated

SALOON Saloon 50 TFSI e Quattro S

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 | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

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 299 HP | Not evaluated

-50 TFSI e Quattro S Line 4dr

CR52AR Coulsdon, London

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

CR52AR Coulsdon, London

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Used (2021) Audi A6 S-Line 245 HP | Not evaluated

-45 TFSI Quattro S Line 4dr

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 299 HP | Not evaluated

-50 TFSI e Quattro S Line 4dr

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 299 HP | Not evaluated

-50 TFSI e Quattro S Line 4dr

Featured deals

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

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

£30,295

Fair price

Estimated price £30,225

NW36LT West Hampstead, London

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

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Audi A6 Saloon 40 TFSI S Line 4dr S Tronic

£30,995

Fair price

You save £305

204 HP (150 kW) - 36.7 Mpg

Used (2014) Audi A6 | Not evaluated

Avant 2.8 petrol estate auto

Rare vehicle

Visit Motors.co.uk

Used (2012) Audi A6 | Not evaluated

Avant 2.8 SE PETROL AUTO QUATT

Rare vehicle

Visit Motors.co.uk

Used (2023) Audi A6 Black Edition 200 HP | Good price

40 TFSI Black Edition 4dr S Tronic

Good price

You save £1,550

Visit Honestjohn

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

40 TFSI Black Edition 4dr S

Fair price

Estimated price £35,437

Used (2025) Audi A6 S-Line 200 HP | Fair price

40 TFSI S Line 4dr S Tronic

Fair price

Used (2016) Audi A6 S-Line 187 HP | Fair price

Avant 2.0 TDI Quattro S Line 5dr S

Fair price

Estimated price £13,682

Visit Honestjohn

Used (2022) Audi A6 Black Edition 200 HP | Fair price

40 TDI Quattro Black Edition 4dr S

Fair price

Estimated price £29,145

Visit Honestjohn

Used (2022) Audi A6 Black Edition 200 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

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

Avant 40 TDI Quattro Black Edition

Fair price

Used (2020) Audi A6 Black Edition 241 HP | A bit pricey

45 TFSI Quattro Black Edition 4dr

A bit pricey

Estimated price £22,017

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

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£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

NW36LT West Hampstead, London

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

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£25,150

Fair price

You save £350

NW36LT West Hampstead, London

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

Used (2024) Audi A6 Black Edition 200 HP | Expensive

40 TDI Quattro Black Edition 5dr S

Expensive

Estimated price £38,256

Used (2025) Audi A6 Black Edition 200 HP | Expensive

Avant 40 TDI Quattro Black Edition

Expensive

Estimated price £39,487

New (2026) Audi A6 S-Line 200 HP | Expensive

Avant 2.0 TDI Quattro 204 S line

Expensive

Estimated price £52,948

New (2026) Audi A6 S-Line 200 HP | Expensive

Avant 2.0 TFSI 204 S line 5dr S

Expensive

Estimated price £50,450

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

Used (2024) Audi A6 Black Edition 299 HP | Not evaluated

Avant 50 TFSI e Quattro Black

Featured deals

heycar

£16,552

Fair price

Estimated price £15,974

Audi A6 40 Tdi Sport 4Dr S Tronic 2.0

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

heycar

£16,692

Fair price

Estimated price £15,940