Portsmouth: Audi A6 used – 9 cars for sale near you

Audi A6 45 TFSI Quattro Black Edition 4dr S Tronic

204 HP (150 kW) - 34.9 Mpg

heycar

£26,236

Fair price

Estimated price £25,820

RG248NA Basingstoke, Hampshire

245 HP (180 kW)

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£14,995

Fair price

You save £1,005

SO302FU Southampton Hampshire, Hampshire

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Carwow

Audi A6 -40 TDI S Line 4dr Tronic

£19,449

Good price

You save £2,351

PO29RN, Hampshire

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 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 S-Line 204 HP | Good price

-40 TDI S Line 4dr Tronic

Good price

You save £2,351

PO29RN, Hampshire

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

Avant 40 TFSI S Line 5dr S

Fair price

Estimated price £34,023

Visit heycar

PO2 9RN Portsmouth, Hampshire

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

Saloon 40 TDI S Line 4dr S

Fair price

You save £1,151

PO2 9RN Portsmouth, Hampshire

Visit Motors.co.uk

PO16 9SF Fareham, Hampshire

Used (2022) Audi A6 Sport 265 HP | Fair price

2.0 TFSI 45 Sport Saloon 4dr

Fair price

You save £315

PO16 9SF Fareham, Hampshire

Visit Desperateseller.co.uk

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

New (2026) Audi A6 204 HP | A bit pricey

-Avant 2.0 TDI Quattro 204 Launch

A bit pricey

Estimated price £52,948

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

Used (2021) Audi A6 S-Line 265 HP | Not evaluated

-45 TFSI 265 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 (2026) Audi A6 204 HP | Not evaluated

-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 (2026) Audi A6 204 HP | Not evaluated

-Avant 2.0 TDI Quattro 204 Launch

PO3 5FH Portsmouth, Hampshire

Used (2025) Audi A6 Black Edition 204 HP | Not evaluated

Saloon 2.0 TDI Quattro 204 Launch

PO3 5FH Portsmouth, Hampshire

Visit Parkers.co.uk

Used (2023) Audi A6 Sport 204 HP | Fair price

AVANT 40 TFSI Sport 5dr S

Fair price

You save £153

Audi A6 -Avant 2.0 TDI Ultra S Line 5dr

Visit Honestjohn

Featured deals

Carwow

£12,995

Fair price

Estimated price £12,257

SO302FU Southampton Hampshire, Hampshire

119 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

heycar

Mercedes CLA220 CLA ClassAMG Line Premium Plus 4dr Tip Auto

£32,805

Fair price

Estimated price £31,631

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

190 HP (139 kW) - 52.3 Mpg

heycar

£22,995

Fair price

Estimated price £22,946

Audi A4 Avant 35 TDI S Line 5dr S Tronic

133 g CO2/km comb. - 136 HP (100 kW) - 48.7 Mpg

heycar

£22,140

Fair price

You save £160

163 HP (119 kW) - 50.4 Mpg

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

40 TFSI Black Edition 4dr S

Fair price

Estimated price £35,437

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

Saloon S line 40 TDI 204 PS S

Fair price

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

40 TFSI Black Edition 4dr S

Fair price

Estimated price £35,869

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

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £37,917

Visit Carsite.co.uk

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

40 TFSI S Line 4dr S Tronic

Fair price

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

Saloon 40 TFSI Black Edition 5dr S

A bit pricey

Estimated price £38,183

Visit Motors.co.uk

Used (2025) Audi A6 S-Line 201 HP | A bit pricey

Avant 40 TFSI S Line 5dr S

A bit pricey

Estimated price £35,935

Used (2025) Audi A6 Black Edition 200 HP | A bit pricey

Avant 40 TDI Quattro Black Edition

A bit pricey

Estimated price £39,379

Used (2025) Audi A6 Black Edition 201 HP | Expensive

Avant 40 TFSI Black Edition 5dr S

Expensive

Estimated price £37,888

Visit Honestjohn

Used (2025) Audi A6 Black Edition 201 HP | Expensive

Avant 40 TDI Quattro Black Edition

Expensive

Estimated price £39,599

BMW 520 5 Series d MHT M Sport 4dr Auto

Visit Carsite.co.uk

Featured deals

heycar

£22,495

Good price

You save £1,605

Audi A4 35 TFSI Sport Edition 5dr S Tronic

188 HP (138 kW)

heycar

£27,137

Fair price

You save £363

GU146FE Farnborough, Hampshire

147 g CO2/km comb. - 150 HP (110 kW) - 43.5 Mpg

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£24,050

Fair price

You save £850

Audi A4 35 Tdi S Line 4Dr S Tronic

133 g CO2/km comb. - 134 HP (98 kW) - 48.7 Mpg

heycar

£29,134

Fair price

Estimated price £28,405

GU146FE Farnborough, Hampshire

161 HP (118 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 Sport 204 HP | Expensive

40 TFSI Sport 5dr S Tronic - 2025

AL95JN, Hertfordshire

Expensive

Estimated price £33,258

AL95JN, Hertfordshire

Visit Honestjohn

Used (2025) Audi A6 Black Edition 204 HP | Expensive

Avant 40 TFSI Black Edition 5dr S

Expensive

Estimated price £38,062

Visit Carsite.co.uk

Used (2025) Audi A6 Black Edition 204 HP | Expensive

Avant 40 TDI Quattro Black Edition

CW1 6YG Crewe, Cheshire

Expensive

Estimated price £39,736

CW1 6YG Crewe, Cheshire

Visit Exchange and Mart

Used (2025) Audi A6 S-Line 204 HP | Expensive

Avant 40 TFSI S Line 5dr S

Expensive

Estimated price £36,049

BMW 218 2 Series Convertible i [2.0] M Sport 2dr [Nav] Step Auto

Visit Group1auto.co.uk

Featured deals

heycar

£20,495

Fair price

Estimated price £19,622

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

179 g CO2/km comb. - 136 HP (100 kW)

heycar

£29,590

Fair price

Estimated price £28,615

SO533DH Southampton, Hampshire

148 HP (108 kW)

heycar

Mercedes E220 AMG Line 2dr 9G-Tronic

£25,222

Fair price

Estimated price £24,681