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(S-Line) Audi A6 Used • 128 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,995

Good price

You save £1,405

NR70TA Norwich, Norfolk

201 HP (147 kW)

heycar

Audi A6 TDI S LINE

£21,485

Fair price

You save £215

WC1E 7DP London, London

124 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£24,622

Good price

You save £1,378

EH114EJ Edinburgh

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,640

Fair price

You save £160

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £900

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant Black Edition 40 TDI quattro 204 PS S tronic

£24,340

Good price

You save £1,360

OX42HW Oxford, Oxfordshire

159 g CO2/km comb. - 204 HP (150 kW) - 56.5 Mpg

heycar

Audi A6 40 TDI Quattro S Line 5dr S Tronic

£18,400

Good price

You save £1,800

SG14QT Stevenage, Hertfordshire

204 HP (150 kW) - 45.6 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Good price

You save £1,903

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,692

Good price

You save £1,608

CM25PX Chelmsford, Essex

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

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£22,400

Fair price

Estimated price £21,415

PE296WP Huntingdon, Cambridgeshire

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,375

Good price

You save £1,825

MK429XE Bedford, Bedfordshire

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,377

Fair price

You save £223

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,500

Good price

You save £2,000

WC1E 7DP London, London

121 g CO2/km comb. - 201 HP (147 kW) - 62.8 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£21,716

Super price

You save £3,084

TS251HT Hartlepool, Durham

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

heycar

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

£22,985

Fair price

You save £315

IV11UA Inverness

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£20,673

Fair price

You save £1,127

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£21,915

Good price

You save £1,285

SO317FL Southampton, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£21,686

Good price

You save £2,514

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,492

Good price

You save £2,108

DD23PT Dundee

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Dealer

Audi A6 Saloon (2019/19)S Line 40 TDI 204PS S Tronic auto 4d

Good price

Audi A6 AVANT 50 TDI Quattro S Line 5dr Tip Auto

EX28FN Matford, Devon

Fair price

Estimated price £28,076

EX28FN Matford, Devon

Visit heycar

Audi A6 40 TDI S Line 4dr S Tronic

B249NY Birmingham, West Midlands

Fair price

You save £248

B249NY Birmingham, West Midlands

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

NR70TA Norwich, Norfolk

Fair price

You save £505

NR70TA Norwich, Norfolk

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

BS107FF Bristol, Gloucestershire

Fair price

You save £450

BS107FF Bristol, Gloucestershire

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

TW89BQ Brentford, London

Fair price

You save £450

TW89BQ Brentford, London

Visit heycar

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

Fair price

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

SK117TX Macclesfield, Cheshire

Fair price

Estimated price £25,071

SK117TX Macclesfield, Cheshire

Visit heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

Fair price

Estimated price £21,415

Delivered to you

Visit heycar

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,640

Fair price

You save £160

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £900

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant Black Edition 40 TDI quattro 204 PS S tronic

£24,340

Good price

You save £1,360

OX42HW Oxford, Oxfordshire

159 g CO2/km comb. - 204 HP (150 kW) - 56.5 Mpg

heycar

Audi A6 40 TDI Quattro S Line 5dr S Tronic

£18,400

Good price

You save £1,800

SG14QT Stevenage, Hertfordshire

204 HP (150 kW) - 45.6 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Good price

You save £1,903

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,692

Good price

You save £1,608

CM25PX Chelmsford, Essex

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

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£22,400

Fair price

Estimated price £21,415

PE296WP Huntingdon, Cambridgeshire

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,375

Good price

You save £1,825

MK429XE Bedford, Bedfordshire

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,377

Fair price

You save £223

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,500

Good price

You save £2,000

WC1E 7DP London, London

121 g CO2/km comb. - 201 HP (147 kW) - 62.8 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£21,716

Super price

You save £3,084

TS251HT Hartlepool, Durham

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

heycar

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

£22,985

Fair price

You save £315

IV11UA Inverness

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£20,673

Fair price

You save £1,127

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£21,915

Good price

You save £1,285

SO317FL Southampton, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£21,686

Good price

You save £2,514

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,492

Good price

You save £2,108

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,995

Good price

You save £1,405

NR70TA Norwich, Norfolk

201 HP (147 kW)

heycar

Audi A6 TDI S LINE

£21,485

Fair price

You save £215

WC1E 7DP London, London

124 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£24,622

Good price

You save £1,378

EH114EJ Edinburgh

201 HP (147 kW)

Audi A6 Avant 40 TDI S Line 5dr S Tronic

IP327YB Bury St Edmunds, Suffolk

Fair price

You save £1,127

IP327YB Bury St Edmunds, Suffolk

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

You save £1

WC1E 7DP London, London

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

CO40HQ Colchester, Essex

Fair price

Estimated price £24,219

CO40HQ Colchester, Essex

WC1E 7DP London, London

Fair price

You save £215

WC1E 7DP London, London

Visit heycar

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

CV49BY Coventry, West Midlands

Fair price

You save £720

CV49BY Coventry, West Midlands

Visit heycar

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

WF2 7BL Wakefield, West Yorkshire

Fair price

You save £702

WF2 7BL Wakefield, West Yorkshire

Visit Arnoldclark.com

Dealer

Audi A6 3.0 TDI V6 50 S line Saloon 4dr Diesel Tiptronic quattro Euro 6 (s/s) (286 ps)

LU3 3AN Bedfordshire, Bedfordshire

Fair price

You save £5

LU3 3AN Bedfordshire, Bedfordshire

Visit Desperateseller.co.uk

Dealer

Audi A6 Saloon 2019 | 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr

This veh This vehicle is located at Leeds Big Motoring WorldCapitol BoulevardMorley LeedsWest YorkshireLS TS, West Yorkshire

Fair price

You save £494

This veh This vehicle is located at Leeds Big Motoring WorldCapitol BoulevardMorley LeedsWest YorkshireLS TS, West Yorkshire

Visit Big Motoring World

Dealer

Audi A6 Avant 2019 | 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 5dr

This veh This vehicle is located at Cannock Big Motoring WorldA Watling StreetCannockStaffordshireWS SL

Fair price

You save £213

This veh This vehicle is located at Cannock Big Motoring WorldA Watling StreetCannockStaffordshireWS SL

Visit Big Motoring World

Dealer

Audi A6 3.0 TDI V6 50 S line Saloon 4dr Diesel Tiptronic quattro Euro 6 (s/s) (286 ps)

Fair price

Estimated price £23,467

SK1 4AP, Manchester

Visit Parkers.co.uk

Featured deals

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Good price

You save £1,903

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,692

Good price

You save £1,608

CM25PX Chelmsford, Essex

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

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£22,400

Fair price

Estimated price £21,415

PE296WP Huntingdon, Cambridgeshire

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,375

Good price

You save £1,825

MK429XE Bedford, Bedfordshire

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,377

Fair price

You save £223

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,500

Good price

You save £2,000

WC1E 7DP London, London

121 g CO2/km comb. - 201 HP (147 kW) - 62.8 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£21,716

Super price

You save £3,084

TS251HT Hartlepool, Durham

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

heycar

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

£22,985

Fair price

You save £315

IV11UA Inverness

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£20,673

Fair price

You save £1,127

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£21,915

Good price

You save £1,285

SO317FL Southampton, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£21,686

Good price

You save £2,514

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,492

Good price

You save £2,108

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,995

Good price

You save £1,405

NR70TA Norwich, Norfolk

201 HP (147 kW)

heycar

Audi A6 TDI S LINE

£21,485

Fair price

You save £215

WC1E 7DP London, London

124 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£24,622

Good price

You save £1,378

EH114EJ Edinburgh

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,640

Fair price

You save £160

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £900

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant Black Edition 40 TDI quattro 204 PS S tronic

£24,340

Good price

You save £1,360

OX42HW Oxford, Oxfordshire

159 g CO2/km comb. - 204 HP (150 kW) - 56.5 Mpg

heycar

Audi A6 40 TDI Quattro S Line 5dr S Tronic

£18,400

Good price

You save £1,800

SG14QT Stevenage, Hertfordshire

204 HP (150 kW) - 45.6 Mpg

Dealer

Audi A6 2.0 TDI 40 S line Estate 5dr Diesel S Tronic Euro 6 (s/s) (204 ps)

CF48 2SR Merthyr Tydfil, Powys

Fair price

You save £601

CF48 2SR Merthyr Tydfil, Powys

Visit Desperateseller.co.uk

Dealer

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr Saloon

CW1 6XZ Weston Road, Cheshire

Fair price

You save £510

CW1 6XZ Weston Road, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (204 ps)

Fair price

Estimated price £18,088

BT45 6EW Magherafelt

Visit Desperateseller.co.uk

Dealer

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 5dr

CH64 3RH South Wirral, Cheshire

Fair price

You save £310

CH64 3RH South Wirral, Cheshire

Visit Desperateseller.co.uk

Dealer

Audi A6 2.0 TDI 40 S line Estate 5dr Diesel S Tronic Euro 6 (s/s) (204 ps)

PE9 4LT Essendine, Rutland

Fair price

You save £110

PE9 4LT Essendine, Rutland

Visit Carsite.co.uk

Featured deals

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,377

Fair price

You save £223

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,500

Good price

You save £2,000

WC1E 7DP London, London

121 g CO2/km comb. - 201 HP (147 kW) - 62.8 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£21,716

Super price

You save £3,084

TS251HT Hartlepool, Durham

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

heycar

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

£22,985

Fair price

You save £315

IV11UA Inverness

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£20,673

Fair price

You save £1,127

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£21,915

Good price

You save £1,285

SO317FL Southampton, Hampshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£21,686

Good price

You save £2,514

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,492

Good price

You save £2,108

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,995

Good price

You save £1,405

NR70TA Norwich, Norfolk

201 HP (147 kW)

heycar

Audi A6 TDI S LINE

£21,485

Fair price

You save £215

WC1E 7DP London, London

124 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£24,622

Good price

You save £1,378

EH114EJ Edinburgh

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,640

Fair price

You save £160

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £900

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant Black Edition 40 TDI quattro 204 PS S tronic

£24,340

Good price

You save £1,360

OX42HW Oxford, Oxfordshire

159 g CO2/km comb. - 204 HP (150 kW) - 56.5 Mpg

heycar

Audi A6 40 TDI Quattro S Line 5dr S Tronic

£18,400

Good price

You save £1,800

SG14QT Stevenage, Hertfordshire

204 HP (150 kW) - 45.6 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Good price

You save £1,903

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,692

Good price

You save £1,608

CM25PX Chelmsford, Essex

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

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£22,400

Fair price

Estimated price £21,415

PE296WP Huntingdon, Cambridgeshire

282 HP (207 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,375

Good price

You save £1,825

MK429XE Bedford, Bedfordshire

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive