Widnes: Audi A6 used – 76 cars for sale near you

Audi A6 -Avant 2.0 TFSI 204 Edition 1 5dr S Tronic

161 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

Carwow

Photos coming soon

£59,463

Fair price

Estimated price £57,948

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

170 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

Photos coming soon

£54,863

Fair price

Estimated price £54,087

Audi A6 -Avant 2.0 TDI Quattro 204 S line 5dr Tronic

172 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

£60,564

Fair price

You save £436

139 g CO2/km comb. - 204 HP (150 kW) - 5.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

WA11 8LY Saint Helens, Merseyside

Used (2013) Audi A6 Comfort 177 HP | Good price

2.0 TDI SE 4dr Multitronic

Good price

You save £1,600

WA11 8LY Saint Helens, Merseyside

Visit Motors.co.uk

WA12 8BG Newton-le-Willows, Merseyside

Used (2015) Audi A6 S-Line 272 HP | Fair price

Avant 3.0 TDI V6 S line

Fair price

Estimated price £13,953

WA12 8BG Newton-le-Willows, Merseyside

Visit Motors.co.uk

L15 8HE Liverpool, Merseyside

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

Saloon 2.0 TDI 40 Black Edition

Fair price

You save £405

L15 8HE Liverpool, Merseyside

Visit Desperateseller.co.uk

L15 5AF Liverpool, Merseyside

Used (2021) Audi A6 Black Edition 204 HP | A bit pricey

2.0 TFSI 40 Black Edition Estate

A bit pricey

Estimated price £26,010

L15 5AF Liverpool, Merseyside

Visit Desperateseller.co.uk

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

40 TFSI S Line 4dr S Tronic

Good price

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

2.0 e-Hybrid Qtro 299 Launch

Super price

New (2026) Audi A6 Sport 200 HP | Super price

Avant 2.0 TFSI 204 Sport 5dr S

Super price

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

Avant 2.0 TDI Quattro 204 S line

Good price

Used (2021) Audi A6 Black Edition 200 HP | Fair price

Avant 40 TDI Quattro Black Edition

WC1E 7DP London, London

Fair price

Estimated price £29,591

WC1E 7DP London, London

Visit Honestjohn

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

Avant 40 TFSI S Line 5dr S

Fair price

You save £1,111

Mercedes CLA200 CLA Shooting BrakeAMG Line 5dr Tip Auto

Featured deals

heycar

£17,095

Fair price

You save £1,005

Mercedes CLA220 AMG Line Premium 4dr Tip Auto - 2023 (23)

144 g CO2/km comb. - 163 HP (119 kW)

heycar

£27,895

Fair price

You save £705

Mercedes CLA220 CLAAMG Line Executive 4dr Tip Auto

132 g CO2/km comb. - 190 HP (139 kW)

heycar

£29,250

Fair price

You save £750

Mercedes CLA180 CLA 1.3Amg Line Coupe 4dr Petrol 7g Dct Euro 6 s/s 136 Ps

133 g CO2/km comb. - 190 HP (139 kW)

heycar

£19,495

Fair price

You save £1,005

WA95AD St. Helens, Merseyside

136 HP (100 kW)

Used (2019) Audi A6 S-Line 282 HP | Fair price

Avant 50 TDI Quattro S Line 5dr

Fair price

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 Launch Edition

A bit pricey

Estimated price £58,128

Used (2023) Audi A6 Black Edition 201 HP | A bit pricey

40 TFSI Black Edition 4dr S

A bit pricey

Estimated price £27,027

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 S line 4dr S

A bit pricey

Estimated price £57,666

New (2026) Audi A6 Sport 200 HP | A bit pricey

Avant 2.0 TFSI 204 Edition 1 5dr S

A bit pricey

Estimated price £59,071

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

40 TDI Quattro Black Edition 5dr S

Expensive

Estimated price £37,782

New (2025) Audi A6 Sport 200 HP | Expensive

2.0 TFSI 204 Edition 1 4dr S

Expensive

Estimated price £55,150

New (2025) Audi A6 Sport 200 HP | Expensive

2.0 TFSI 204 Edition 1 4dr S

Expensive

Estimated price £55,150

New (2025) Audi A6 | Expensive

Avant Avant Edition 1

Expensive

Estimated price £53,983

Mercedes CLA220 AMG Line Premium + Night Ed 4dr Tip Auto - 2022 (72)

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Featured deals

heycar

£28,595

Fair price

You save £605

Mercedes GLE450 AMG GLE4Matic AMG Line Prem 5dr 9G-Tronic [7 St]

140 g CO2/km comb. - 190 HP (139 kW)

heycar

£49,995

Super price

You save £3,805

Mercedes C63S AMG C ClassPremium Plus 2dr 9G-Tronic - 2019 (19)

362 HP (266 kW)

heycar

£49,995

Fair price

You save £1,605

Mercedes GLC300e GLC4Matic AMG Line Premium 5dr 9G-Tronic

255 g CO2/km comb. - 510 HP (375 kW)

heycar

£43,795

Fair price

Estimated price £43,619

266 HP (195 kW)

VW California 2.0 TDI BlueMotion Tech Ocean 204 5dr DSG

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

2.0 TDI Quattro 204 Launch Edition

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Used (2025) Audi A6 S-Line 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

Featured deals

heycar

£49,991

Fair price

You save £1,509

L249PB Liverpool, Merseyside

204 HP (150 kW)

heycar

VW California 2.0 TDI Ocean 4dr DSG [5 Seat]

£58,491

Super price

You save £4,209

L249PB Liverpool, Merseyside

150 HP (110 kW)

heycar

Mercedes GLE400 GLE 4Matic AMG Line Prem 5dr 9G-Tronic [7 St]

£48,550

Fair price

You save £350