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(S-Line) Audi A6 Used • 29 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£27,490

Good price

You save £2,010

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£20,000

Fair price

You save £300

LU63EA Dunstable, Bedfordshire

204 HP (150 kW) - 47.9 Mpg

heycar

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

£27,000

Fair price

Estimated price £26,986

LE32LD Leicester, Leicestershire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£26,991

Super price

You save £3,209

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,195

Fair price

You save £305

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,049

Fair price

Estimated price £24,846

BB126EH Burnley, Lancashire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£22,840

Super price

You save £3,160

DA51BZ Bexley, London

204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,300

Fair price

You save £300

WC1E 7DP London, London

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

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic - 2021 (21)

£23,999

Fair price

You save £401

NW36LT West Hampstead, London

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

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £1,200

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Fair price

Estimated price £23,704

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£18,697

Fair price

Estimated price £18,492

B330JJ Birmingham, West Midlands

201 HP (147 kW)

heycar

Audi A6 Diesel Avant 40 TDI Sport 5dr S Tronic

£21,950

Good price

You save £1,450

CV370AH Stratford-upon-Avon, Warwickshire

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

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£25,700

Fair price

You save £900

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£24,444

Fair price

You save £1,056

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,542

Good price

You save £2,458

BR67QR Orpington, London

151 g CO2/km comb. - 204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £600

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Saloon 2.0 TDI 40 Sport S Tronic

£19,342

Super price

You save £4,758

BL22BL, Manchester

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

Super price

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

Good price

Audi A6 40 TDI Quattro S Line 5dr S Tronic

LU6 3EA Dunstable, Bedfordshire

Good price

You save £1,500

LU6 3EA Dunstable, Bedfordshire

Visit Motors.co.uk

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

Audi A6 SALOON 40 TDI S Line 4dr S Tronic [Tech Pack]

RG142AB Newbury, Berkshire

Fair price

Estimated price £23,759

RG142AB Newbury, Berkshire

Visit heycar

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

CM13BH Chelmsford, Essex

Fair price

You save £600

CM13BH Chelmsford, Essex

Visit heycar

Dealer

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

Fair price

Estimated price £22,141

BT34 2PF Newry

Visit Desperateseller.co.uk

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

DE13 0LB Burton Upon Trent, Staffordshire

Fair price

Estimated price £23,728

DE13 0LB Burton Upon Trent, Staffordshire

Visit Arnoldclark.com

Dealer

Audi A6 2.0 AVANT TDI QUATTRO S LINE MHEV 5d 202 BHP

B63 2QU Halesowen, West Midlands

Fair price

Estimated price £19,808

B63 2QU Halesowen, West Midlands

Visit Desperateseller.co.uk

Dealer

Audi A6 40 TDI S Line 5dr S Tronic

Fair price

Estimated price £21,448

BT48 0LY Derry

Visit Parkers.co.uk

Featured deals

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,195

Fair price

You save £305

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,049

Fair price

Estimated price £24,846

BB126EH Burnley, Lancashire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£22,840

Super price

You save £3,160

DA51BZ Bexley, London

204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,300

Fair price

You save £300

WC1E 7DP London, London

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

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic - 2021 (21)

£23,999

Fair price

You save £401

NW36LT West Hampstead, London

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

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £1,200

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Fair price

Estimated price £23,704

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£18,697

Fair price

Estimated price £18,492

B330JJ Birmingham, West Midlands

201 HP (147 kW)

heycar

Audi A6 Diesel Avant 40 TDI Sport 5dr S Tronic

£21,950

Good price

You save £1,450

CV370AH Stratford-upon-Avon, Warwickshire

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

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£25,700

Fair price

You save £900

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£24,444

Fair price

You save £1,056

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,542

Good price

You save £2,458

BR67QR Orpington, London

151 g CO2/km comb. - 204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £600

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Saloon 2.0 TDI 40 Sport S Tronic

£19,342

Super price

You save £4,758

BL22BL, Manchester

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£27,490

Good price

You save £2,010

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£20,000

Fair price

You save £300

LU63EA Dunstable, Bedfordshire

204 HP (150 kW) - 47.9 Mpg

heycar

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

£27,000

Fair price

Estimated price £26,986

LE32LD Leicester, Leicestershire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£26,991

Super price

You save £3,209

DD23PT Dundee

201 HP (147 kW)

Dealer

Audi A6 40 TDI S Line 5dr S Tronic

LE67 3LH Coalville, Leicestershire

Fair price

You save £1,000

LE67 3LH Coalville, Leicestershire

Visit Motors.co.uk

Dealer

Audi A6 A6 2.0S Line 40 TDI Semi-Auto 4dr

DE73 7HL Derby, Derbyshire

Fair price

You save £505

DE73 7HL Derby, Derbyshire

Visit Parkers.co.uk

Dealer

Audi A6 40 TDI Quattro S Line 5dr S Tronic

Fair price

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £19,780

Delivered to you

Visit Buyacar

Dealer

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

Fair price

Estimated price £20,411

BT80 9UU Cookstown

Visit Motors.co.uk

Dealer

Audi A6 Avant (2020/20)S Line 40 TDI 204PS S Tronic auto 5d

A bit pricey

Estimated price £19,154

Enniskillen

Visit Parkers.co.uk

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

A bit pricey

Estimated price £23,277

BT53 7DD Ballymoney

Visit Motors.co.uk

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

A bit pricey

Estimated price £24,492

BT53 7DD Ballymoney

Visit Motors.co.uk

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

A bit pricey

Estimated price £15,911

BT67 0ER Moira

Visit Motors.co.uk

Dealer

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

BL8 1SW Bury, Manchester

A bit pricey

Estimated price £26,680

BL8 1SW Bury, Manchester

Visit Desperateseller.co.uk

Featured deals

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,300

Fair price

You save £300

WC1E 7DP London, London

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

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic - 2021 (21)

£23,999

Fair price

You save £401

NW36LT West Hampstead, London

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

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £1,200

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Fair price

Estimated price £23,704

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£18,697

Fair price

Estimated price £18,492

B330JJ Birmingham, West Midlands

201 HP (147 kW)

heycar

Audi A6 Diesel Avant 40 TDI Sport 5dr S Tronic

£21,950

Good price

You save £1,450

CV370AH Stratford-upon-Avon, Warwickshire

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

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£25,700

Fair price

You save £900

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£24,444

Fair price

You save £1,056

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,542

Good price

You save £2,458

BR67QR Orpington, London

151 g CO2/km comb. - 204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £600

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Saloon 2.0 TDI 40 Sport S Tronic

£19,342

Super price

You save £4,758

BL22BL, Manchester

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£27,490

Good price

You save £2,010

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£20,000

Fair price

You save £300

LU63EA Dunstable, Bedfordshire

204 HP (150 kW) - 47.9 Mpg

heycar

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

£27,000

Fair price

Estimated price £26,986

LE32LD Leicester, Leicestershire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£26,991

Super price

You save £3,209

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,195

Fair price

You save £305

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,049

Fair price

Estimated price £24,846

BB126EH Burnley, Lancashire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£22,840

Super price

You save £3,160

DA51BZ Bexley, London

204 HP (150 kW) - 62.8 Mpg

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

A bit pricey

Estimated price £17,005

BT6 8DP Belfast

Visit Desperateseller.co.uk

Dealer

Audi A6 40 TDI S Line 5dr S Tronic

A bit pricey

Estimated price £19,309

BT74 4JJ Enniskillen

Visit Motors.co.uk

Dealer

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

Expensive

Estimated price £18,679

BT48 0LY Londonderry

Visit Desperateseller.co.uk

Dealer

Audi A6 40 TDI S Line 4dr S Tronic

Expensive

Estimated price £21,313

BT82 8EQ Strabane

Visit Motors.co.uk

Dealer

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

PE1 5PE Cambridgeshire, Cambridgeshire

Expensive

Estimated price £20,839

PE1 5PE Cambridgeshire, Cambridgeshire

Visit Desperateseller.co.uk

Featured deals

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,997

Fair price

Estimated price £23,704

NE297TE Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£18,697

Fair price

Estimated price £18,492

B330JJ Birmingham, West Midlands

201 HP (147 kW)

heycar

Audi A6 Diesel Avant 40 TDI Sport 5dr S Tronic

£21,950

Good price

You save £1,450

CV370AH Stratford-upon-Avon, Warwickshire

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

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£25,700

Fair price

You save £900

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£24,444

Fair price

You save £1,056

PE302HY Kings Lynn, Norfolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,542

Good price

You save £2,458

BR67QR Orpington, London

151 g CO2/km comb. - 204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £600

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A6 Saloon 2.0 TDI 40 Sport S Tronic

£19,342

Super price

You save £4,758

BL22BL, Manchester

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£27,490

Good price

You save £2,010

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£20,000

Fair price

You save £300

LU63EA Dunstable, Bedfordshire

204 HP (150 kW) - 47.9 Mpg

heycar

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

£27,000

Fair price

Estimated price £26,986

LE32LD Leicester, Leicestershire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£26,991

Super price

You save £3,209

DD23PT Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,195

Fair price

You save £305

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,049

Fair price

Estimated price £24,846

BB126EH Burnley, Lancashire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£22,840

Super price

You save £3,160

DA51BZ Bexley, London

204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£26,300

Fair price

You save £300

WC1E 7DP London, London

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

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic - 2021 (21)

£23,999

Fair price

You save £401

NW36LT West Hampstead, London

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

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,900

Fair price

You save £1,200

BH124QN Poole, Dorset

204 HP (150 kW) - 48.7 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive