Colchester: Audi A6 used – 34 cars for sale near you

Audi A6 Avant 2.0 TDI 40 Black Edition Estate 5dr Diesel S Tronic quattro Euro 6 (s/s) (2

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

Carwow

£36,650

Fair price

Estimated price £35,355

CM13BH Westway, Essex

160 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,295

Good price

You save £2,605

Audi A6 Avant 40 TDI S Line 5dr S Tronic

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

heycar

£29,995

Super price

You save £3,205

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

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

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

Avant 40 TDI S Line 5dr S

Good price

You save £1,605

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

Visit heycar

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

Avant 40 TDI S Line 5dr S

Super price

You save £3,205

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

Visit heycar

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

40 TDI S Line 4dr S Tronic

Good price

You save £2,605

Visit heycar

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

Saloon TDI SPORT 40 AVANT

Super price

You save £4,005

Visit Motors.co.uk

CO2 0LT Colchester, Essex

Used (2016) Audi A6 S-Line | Good price

Avant (2016/16)2.0 TDI Ultra S

Good price

You save £1,510

CO2 0LT Colchester, Essex

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

Saloon 2.0 TDI S Line 5dr

Fair price

You save £380

Used (2018) Audi A6 S-Line 204 HP | Fair price

A6 Saloon 2.0S Line 40 TDI

Fair price

Estimated price £16,484

Used (2018) Audi A6 S-Line 204 HP | Fair price

Avant (2018/68)S Line 40 TDI 204PS

Fair price

Estimated price £17,940

Used (2024) Audi A6 Black Edition 344 HP | Not evaluated

S6 TDI Quattro Black Edition 5dr

Visit Group1auto.co.uk

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

40 TFSI S Line 4dr S Tronic

Super price

You save £6,201

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Featured deals

Carwow

£28,700

Fair price

You save £200

CM13BH Westway, Essex

170 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Audi A6 -40 TFSI Black Edition 4dr S Tronic [Tech Pack]

£28,500

Fair price

Estimated price £27,295

SS00JR, Essex

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

heycar

Audi A6 Avant 40 TDI Quattro Black Edition 5dr S Tronic

£25,250

Fair price

Estimated price £24,366

CM25PX Chelmsford, Essex

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

heycar

Audi A6 40 TFSI Sport 4dr S Tronic - 2022 (22)

£22,800

Super price

You save £5,400

SS67UQ Rayleigh, Essex

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

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

40 TFSI Black Edition 4dr S

Super price

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 (2025) Audi A6 Sport 200 HP | Good price

Avant 40 TFSI Sport 5dr S

Good price

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

40 TDI Quattro Black Edition 4dr S

Fair price

Estimated price £37,257

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

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £41,681

Used (2022) Audi A6 S-Line 200 HP | Fair price

Avant 40 TFSI S Line 5dr S

Fair price

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

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £31,790

LS197BZ Rawdon, West Yorkshire

Used (2018) Audi A6 Black Edition 187 HP | Fair price

2.0 TDI Quattro Black Edition 5dr

Fair price

Estimated price £15,468

LS197BZ Rawdon, West Yorkshire

Visit Honestjohn

Featured deals

heycar

Audi A6 2.0 TDI Ultra S Line 5dr Estate

£12,295

Fair price

You save £605

CM227DW Bishops Stortford, Essex

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

Carwow

Audi A6 -2.0 TDI Black Edition 4dr Multitronic

£10,999

Good price

You save £1,101

CM166QA, Essex

132 g CO2/km comb. - 177 HP (130 kW) - 5.0 Mpg

Carwow

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

£22,950

Fair price

Estimated price £22,268

SS41LQ, Essex

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£31,995

Fair price

You save £205

CM61QB Dunmow, Essex

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Used (2024) Audi A6 S-Line 200 HP | Fair price

40 TFSI S Line 4dr S Tronic

Fair price

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

40 TDI Quattro Black Edition 5dr S

A bit pricey

Estimated price £30,336

Visit Group1auto.co.uk

Used (2019) Audi A6 S-Line 245 HP | A bit pricey

Saloon S line 45 TFSI quattro 245

A bit pricey

Estimated price £21,258

Visit Honestjohn

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

Avant 40 TDI Quattro Black Edition

A bit pricey

Estimated price £39,722

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

40 TDI Quattro Black Edition 5dr S

Expensive

Estimated price £38,158