(S-Line) Audi A6 used • 764 cars with price check

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

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

SALOON 40 TFSI S Line 4dr S Tronic

Good price

You save £2,201

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

LS270TS, West Yorkshire

Good price

You save £2,200

LS270TS, West Yorkshire

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 | Super price

- Avant 40 TDI S Line 5dr

Super price

You save £2,901

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 Troni

Good price

You save £2,301

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

Used (2018) Audi A6 S-Line 190 HP | Good price

- Avant 2.0 TDI Quattro S Line 5dr

Good price

You save £1,801

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 | Super price

- Avant 40 TDI S Line 5dr

Super price

You save £2,801

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 | Super price

-Avant 40 TDI S Line 5dr Troni

Super price

You save £2,701

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 286 HP | Good price

Avant 2022 | 3.0 TDI V6 50 S line

Good price

You save £1,600

M41 7TB Trafford Park, Manchester

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 | Super price

DIESEL SALOON 40 TDI S Line 4dr S

Super price

You save £2,701

M41 7TB Trafford Park, Manchester

Audi A6 Saloon 2.0 TFSI 40 Black Edition Saloon 4dr Petrol S Tronic Euro 6 (s/s) (204 ps)

Featured deals

Carwow

£23,000

Fair price

Estimated price £22,815

CM13BH Chelmsford, Essex

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

Carwow

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

£19,272

Super price

You save £4,328

MK429XE Huntingdon, Bedfordshire

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

Carwow

Audi A6 - 40 TDI S Line 4dr Tronic

£21,200

Good price

You save £2,200

LS270TS, West Yorkshire

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

Carwow

Audi A6 - Avant 40 TFSI Sport 5dr S Tronic

£21,900

Good price

You save £1,400

ME59QG, Kent

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

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 Troni

Good price

You save £2,401

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 204 HP | Super price

- Avant 2.0 TDI Quattro 204 S line

Super price

You save £4,348

M169UA, Manchester

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 £2,301

B628RD Halesowen, West Midlands

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 204 HP | Good price

- Avant 2.0 TFSI 204 S line 5dr

Good price

You save £3,092

B628RD Halesowen, West Midlands

OL12RL Manchester,, Manchester

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 204 HP | Good price

- Avant 2.0 TFSI 204 S line 5dr

Good price

You save £3,092

OL12RL Manchester,, Manchester

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 | Super price

- Avant 40 TDI S Line 5dr

Super price

You save £2,900

CM94LL, Essex

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 | Super price

- 40 TDI S Line 4dr Tronic

Super price

You save £2,750

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 286 HP | Super price

-Avant 50 TDI Quattro S Line 5dr

Super price

You save £4,101

LE103DJ Hinckley, Leicestershire

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

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

2.0 TFSI 40 S line S Tronic Euro 6

Super price

You save £2,605

LE103DJ Hinckley, Leicestershire

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 204 HP | Super price

-2.0 TFSI 204 S line 4dr Troni

Super price

You save £5,040

BH124QN, Dorset

Audi A6 - Avant 40 TDI S Line 5dr Tronic

Featured deals

Carwow

£18,999

Super price

You save £2,801

Audi A6 - Avant 40 TDI Sport 5dr S Tronic

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

Carwow

£18,995

Super price

You save £4,205

DE737HL, Derbyshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Carwow

Audi A6 -Avant 45 TFSI Quattro S Line 5dr Tronic

£23,995

Fair price

Estimated price £22,834

BL49EA Bolton, Manchester

188 g CO2/km comb. - 245 HP (180 kW) - 8.3 Mpg

Carwow

Audi A6 2.0 TFSI 40 S line S Tronic Euro 6 (s/s) 5dr HEATED SEATS REVERSING CAMERA Estate

£17,795

Fair price

Estimated price £17,555

ST37PG Hinckley, Staffordshire

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

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 286 HP | Super price

- 50 TDI Quattro S Line 4dr Tip

Super price

You save £5,050

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 | Super price

Avant 40 TDI S Line 5dr S

NG197JG, Nottinghamshire

Super price

You save £3,971

NG197JG, Nottinghamshire

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 | Super price

-Avant 40 TDI S Line 5dr Troni

Super price

You save £2,700

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 204 HP | Super price

- 2.0 TDI Quattro 204 S line 4dr

Super price

You save £4,895

BA228RT, Somerset

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 204 HP | Good price

- 2.0 TFSI 204 S line 4dr

Good price

You save £2,620

BH124QN, Dorset

Audi A6 -40 TDI S Line 4dr Tronic

Featured deals

Carwow

£22,200

Fair price

You save £300

CM13BH Chelmsford, Essex

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

Carwow

Audi A6 40 TFSI Sport 4dr S Tronic [Tech Pack]

£19,697

Super price

You save £2,903

LN58NU Lincoln, Lincolnshire

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

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£21,000

Super price

You save £2,700