(estate) Audi A6 used • 845 cars for sale

Audi A6 40 TDI S Line 5dr S Tronic Diesel Estate

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

£27,271

Super price

You save £4,629

LN24HX Lincoln, Lincolnshire

149 g CO2/km comb. - 204 HP (150 kW) - 50.0 Mpg

Carwow

Audi A6 -Avant 40 TFSI Sport 5dr S Tronic

£24,099

Fair price

Estimated price £23,350

WF105HX Castleford, West Yorkshire

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

Price checked by AutoUncle

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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 (2023) Audi A6 Sport 204 HP | Super price

Avant 40 TFSI Sport 5dr S Tronic

MK429XE Huntingdon, Bedfordshire

Super price

You save £3,347

MK429XE Huntingdon, Bedfordshire

LN24HX Lincoln, Lincolnshire

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 5dr S Tronic Diesel

Super price

You save £4,629

LN24HX Lincoln, Lincolnshire

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 £2,601

S802QD Hinckley, Nottinghamshire

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

Used (2022) Audi A6 Sport 204 HP | Good price

40 TFSI Sport 5dr S Tronic [Tech

Good price

You save £2,005

S802QD Hinckley, Nottinghamshire

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 Sport 204 HP | Super price

2.0 TFSI 40 Sport S Tronic Euro 6

Super price

You save £2,705

LE103DJ Hinckley, Leicestershire

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

Used (2021) Audi A6 Sport 204 HP | Super price

AVANT 40 TFSI Sport 5dr S Tronic

Super price

You save £3,201

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

Used (2023) Audi A6 Comfort 204 HP | Super price

DIESEL AVANT 40 TDI Quattro Sport

Super price

You save £6,001

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 £3,749

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 | Good price

-Avant 40 TDI S Line 5dr Troni

Good price

You save £2,001

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 £3,216

NR32AW, Norfolk

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

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Carwow

£24,649

Super price

You save £4,551

CV65QS Coventry, West Midlands

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

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Audi A6 Avant 40 TDI S Line 5dr S Tronic

£20,751

Super price

You save £3,749

NG197JG, Nottinghamshire

149 g CO2/km comb. - 204 HP (150 kW) - 50.0 Mpg

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£20,399

Good price

You save £2,001

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

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

Carwow

£19,553

Super price

You save £3,347

MK429XE Huntingdon, Bedfordshire

167 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 (2024) Audi A6 Sport 204 HP | Super price

-Avant 40 TFSI Sport 5dr S

Super price

You save £2,901

PO35RS, Hampshire

WV100AF Hinckley, West Midlands

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 245 HP | Super price

Saloon 40 TDI S Line 5dr S

Super price

You save £5,005

WV100AF Hinckley, West Midlands

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.

Used (2021) Audi A6 S-Line 286 HP | Super price

-Avant 50 TDI Quattro S Line 5dr

Super price

You save £4,601

CV65QS Coventry, West Midlands

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

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

40 TFSI Sport 5dr S Tronic [Tech

Super price

You save £4,551

CV65QS Coventry, West Midlands

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

Used (2021) Audi A6 Sport 204 HP | Super price

-Avant 2.0 TDI Quattro 204 Launch

Super price

You save £5,101

SA79AG

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 £2,600

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 £2,001

B65SU Birmingham, West Midlands

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

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

40 TFSI Sport 5dr S Tronic [Tech

Good price

You save £2,751

B65SU Birmingham, West Midlands

TS247LD Hartlepool, Durham

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 £2,259

TS247LD Hartlepool, Durham

Audi A6 -Avant 50 TDI Quattro S Line 5dr Tip Auto

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Carwow

£24,599

Super price

You save £3,301

Audi A6 DIESEL AVANT 40 TDI Black Edition 5dr S Tronic [ Bluetooth interface , 20" 5 V spoke star design sport cast aluminium alloy wheels in matt titanium look , parking system plus - acoustic and visual park assist system for front and rear ]

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

£25,499

Fair price

You save £1,301

Audi A6 Saloon 40 TDI S Line 5dr S Tronic

159 g CO2/km comb. - 204 HP (150 kW) - 57.6 Mpg

Carwow

£19,595

Super price

You save £5,005

WV100AF Hinckley, West Midlands

149 g CO2/km comb. - 245 HP (180 kW) - 5.7 Mpg

Carwow

Audi A6 AVANT 40 TFSI Sport 5dr S Tronic [Climate Control, Parking Sensors, Leather Trim]

£23,199

Super price

You save £3,201

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.

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

-Avant 2.0 TDI Quattro 204 S line

Super price

You save £4,579

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

New (2025) Audi A6 Black Edition 204 HP | Super price

-Avant 40 TDI Quattro Black

Super price

You save £5,947

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

Used (2018) Audi A6 Black Edition 190 HP | Good price

-Avant 2.0 TDI Ultra Black Edition

Good price

You save £1,155

OL79AX, 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 204 HP | Good price

-Avant 2.0 TDI Quattro 204 Edition

BH124QN Poole,, Dorset

Good price

You save £3,650

BH124QN Poole,, Dorset

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

New (2026) Audi A6 S-Line 204 HP | Good price

-Avant 2.0 TDI Quattro 204 S line

BA228RT Yeovil, Somerset

Good price

You save £2,145

BA228RT Yeovil, Somerset

Audi A6 -Avant 40 TDI S Line 5dr Tronic

Featured deals

Carwow

£22,199

Good price

You save £2,401

Audi A6 Avant 2022 | 3.0 TDI V6 50 S line Tiptronic quattro Euro 6 (s/s) 5dr

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

Carwow

£26,800

Fair price

You save £200

Audi A6 - Avant 40 TDI S Line 5dr Tronic

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

£18,799

Super price

You save £2,601

Audi A6 -Avant 40 TDI S Line 5dr Tronic

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

Carwow

£21,300

Super price

You save £2,600