North Watford: Audi A6 used – 19 cars for sale near you

Audi A6 AVANT 40 TDI S Line 5dr S Tronic

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

heycar

£27,518

Good price

You save £2,182

AL40JJ St Albans, Hertfordshire

204 HP (150 kW) - 60.1 Mpg

heycar

Audi A6 Avant 2.0 TDI Ultra SE Executive 5dr S Tronic

£14,995

Good price

You save £2,005

AL95JN Hatfield, Hertfordshire

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

Carwow

Audi A6 Saloon 2022 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

£21,800

Good price

You save £1,900

EN88DY, Hertfordshire

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

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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

AVANT 40 TDI S Line 5dr S

AL40JJ St Albans, Hertfordshire

Good price

You save £2,182

AL40JJ St Albans, Hertfordshire

Visit heycar

AL2 3NY St Albans, Hertfordshire

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

Avant 2.0 TDI 40 S line Estate 5dr

Good price

You save £1,416

AL2 3NY St Albans, Hertfordshire

Visit Motors.co.uk

WD23 2NZ Watford, Hertfordshire

Used (2021) Audi A6 Sport | Good price

Saloon 50 TFSI e Quattro Sport 4dr

Good price

You save £2,020

WD23 2NZ Watford, Hertfordshire

Visit Parkers.co.uk

WD3 3LS Watford, Hertfordshire

Used (2012) Audi A6 S-Line 177 HP | Good price

Saloon 2.0 TDI S line Saloon 4dr

Good price

You save £910

WD3 3LS Watford, Hertfordshire

Visit Exchange and Mart

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

Used (2023) Audi A6 Black Edition 204 HP | Fair price

40 TDI Quattro Black Edition 4dr S

Fair price

Visit heycar

AL2 3NY St. Albans, Hertfordshire

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

Saloon 2.0 TDI Ultra S Line

Fair price

Estimated price £8,337

AL2 3NY St. Albans, Hertfordshire

Visit Motors.co.uk

Used (2020) Audi A6 Black Edition 204 HP | Fair price

2.0 TDI 40 Black Edition Saloon

Fair price

Estimated price £22,707

WD18 8UA Watford, Hertfordshire

Used (2019) Audi A6 S-Line 286 HP | Fair price

3.0 TDI V6 50 S line Saloon 4dr

Fair price

You save £800

WD18 8UA Watford, Hertfordshire

Used (2021) Audi A6 S-Line 299 HP | A bit pricey

2.0 TFSIe 50 S line Saloon 4dr

A bit pricey

Estimated price £24,480

Used (2020) Audi A6 Black Edition | Expensive

2.0 TFSIe 50 Black Edition Saloon

Expensive

Estimated price £14,727

BMW 520 5 Series i M Sport 4dr Auto

Featured deals

heycar

£39,880

Fair price

You save £1,020

WD62BT Borehamwood, Hertfordshire

205 HP (150 kW)

heycar

Mercedes C200 AMG Line 5dr 9G-Tronic

£33,795

Fair price

Estimated price £33,470

SG137LB Hertford, Hertfordshire

204 HP (150 kW)

heycar

Mercedes CLA180 CLAAMG Line Premium 4dr Tip Auto

£30,250

Fair price

You save £50

CM232BT Bishop's Stortford, Hertfordshire

134 HP (98 kW)

heycar

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

£30,750

Fair price

DN24NF Doncaster, South Yorkshire

201 HP (147 kW)

AL1 4AH St. Albans, Hertfordshire

Used (2018) Audi A6 S-Line 286 HP | Not evaluated

3.0 TDI V6 50 S line Estate 5dr

Not evaluated

AL1 4AH St. Albans, Hertfordshire

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

40 TFSI S Line 4dr S Tronic

Good price

You save £2,771

Visit Carsite.co.uk

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

SALOON Saloon 40 TFSI S Line 4dr S

Super price

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

50 TFSI e Quattro Black Edition

Super price

You save £5,833

Visit Carsite.co.uk

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

50 TFSI e Quattro S Line 4dr S

Super price

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

40 TFSI S Line 4dr S Tronic

Good price

You save £1,847

New (2024) Audi A6 Black Edition 200 HP | Super price

40 TFSI Black Edition 4dr S

Super price

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

50 TFSI e Quattro S Line 4dr S

Super price

You save £4,856

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

50 TFSI e Quattro Black Edition

Super price

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

Avant 40 TFSI Sport 5dr S

AL95JN, Hertfordshire

Good price

You save £2,505

AL95JN, Hertfordshire

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

Featured deals

heycar

£30,750

Fair price

DN24NF Doncaster, South Yorkshire

201 HP (147 kW)

heycar

Mercedes C200 C-Class EstateAMG Line 5dr 9G-Tronic

£30,500

Fair price

You save £1,300

HG31EP Harrogate, North Yorkshire

204 HP (150 kW)

heycar

BMW 320 3 Series Touring i M Sport 5dr Step Auto

£32,595

Fair price

Estimated price £31,169

BD48RU Bradford, West Yorkshire

181 HP (133 kW)

heycar

BMW 520 5 Series d MHT M Sport 4dr Step Auto

£30,880

Fair price

Estimated price £29,790

WD62BT Borehamwood, Hertfordshire

188 HP (138 kW)

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

AVANT Avant 40 TFSI Sport 5dr S

Super price

You save £3,772

Audi A4 Avant 35 TFSI S Line 5dr S Tronic

New (2024) Audi A6 Black Edition 200 HP | Super price

40 TFSI Black Edition 4dr S

Super price

New (2024) Audi A6 S-Line 200 HP | Super price

40 TFSI S Line 4dr S Tronic

Super price

New (2024) Audi A6 Black Edition 200 HP | Good price

40 TFSI Black Edition 4dr S

Good price

Used (2023) Audi A6 S-Line 200 HP | Good price

40 TFSI S Line 4dr S Tronic [Tech

Good price

You save £2,005

Delivered to you

Visit Buyacar

Featured deals

heycar

£30,695

Fair price

You save £505