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(S-Line) Audi A6 Used • 20 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,990

Fair price

You save £1,110

NR337NA Lowestoft, Suffolk

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

heycar

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

£31,350

Fair price

You save £350

CA30HA Carlisle, Cumbria

153 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,028

Super price

You save £2,972

BR67QR Orpington, London

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

heycar

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

£29,750

Good price

You save £2,250

LL319AY Llandudno Junction

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,650

Good price

You save £1,850

CM25PX Chelmsford, Essex

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

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,500

Fair price

You save £700

BH124QN Poole, Dorset

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,864

Fair price

You save £636

EH114EJ Edinburgh

201 HP (147 kW)

heycar

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

£32,411

Fair price

Estimated price £31,102

TA12BB Taunton, Somerset

204 HP (150 kW) - 61.4 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£30,990

Fair price

Estimated price £29,999

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,700

Fair price

You save £900

PE296WP Huntingdon, Cambridgeshire

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

heycar

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

£27,450

Super price

You save £3,950

E48JA Chingford, London

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

heycar

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

£30,995

Good price

You save £1,505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£28,564

Good price

You save £2,336

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£29,999

Fair price

You save £601

BB126EH Burnley, Lancashire

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

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 Avant 40 TDI Quattro Black Edition 5dr S Tronic

£30,285

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

Audi A6 Avant 40 TDI S Line 5dr S Tronic

CM25PX Chelmsford, Essex

Good price

You save £1,850

CM25PX Chelmsford, Essex

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

CO40HQ Colchester, Essex

Fair price

You save £505

CO40HQ Colchester, Essex

Visit heycar

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

CA30HA Carlisle, Cumbria

Fair price

You save £350

CA30HA Carlisle, Cumbria

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

NR337NA Lowestoft, Suffolk

Fair price

You save £1,110

NR337NA Lowestoft, Suffolk

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

NR337NA Lowestoft, Suffolk

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

Visit heycar

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

Fair price

Estimated price £29,999

BT746GQ Enniskillen

Visit heycar

Dealer

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

Fair price

Audi A6 Avant (2022/22)S Line 40 TDI 204PS S Tronic auto 5d

Fair price

Estimated price £29,884

Omagh

Visit Parkers.co.uk

Featured deals

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,650

Good price

You save £1,850

CM25PX Chelmsford, Essex

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

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,500

Fair price

You save £700

BH124QN Poole, Dorset

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,864

Fair price

You save £636

EH114EJ Edinburgh

201 HP (147 kW)

heycar

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

£32,411

Fair price

Estimated price £31,102

TA12BB Taunton, Somerset

204 HP (150 kW) - 61.4 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£30,990

Fair price

Estimated price £29,999

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,700

Fair price

You save £900

PE296WP Huntingdon, Cambridgeshire

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

heycar

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

£27,450

Super price

You save £3,950

E48JA Chingford, London

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

heycar

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

£30,995

Good price

You save £1,505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£28,564

Good price

You save £2,336

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£29,999

Fair price

You save £601

BB126EH Burnley, Lancashire

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

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 Avant 40 TDI Quattro Black Edition 5dr S Tronic

£30,285

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,990

Fair price

You save £1,110

NR337NA Lowestoft, Suffolk

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

heycar

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

£31,350

Fair price

You save £350

CA30HA Carlisle, Cumbria

153 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,028

Super price

You save £2,972

BR67QR Orpington, London

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

heycar

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

£29,750

Good price

You save £2,250

LL319AY Llandudno Junction

201 HP (147 kW)

Dealer

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

PE1 5PE Cambridgeshire, Cambridgeshire

Fair price

Estimated price £25,565

PE1 5PE Cambridgeshire, Cambridgeshire

Visit Desperateseller.co.uk

Dealer

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

A bit pricey

Estimated price £32,852

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant (2022/22)S Line 40 TDI 204PS S Tronic auto 5d

A bit pricey

Estimated price £29,211

Omagh

Visit Parkers.co.uk

Dealer

Audi A6 Avant (2022/22)S Line 40 TDI 204PS S Tronic auto 5d

A bit pricey

Estimated price £29,660

Omagh

Visit Parkers.co.uk

Audi A6 AVANT AVANT TDI QUATTRO S LINE MHEV

BR33PT Beckenham, London

Not evaluated

BR33PT Beckenham, London

Visit heycar

Audi A6 -Avant 40 TDI S Line 5dr Tronic [Tech Pack]

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

Visit Desperateseller.co.uk

Dealer

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

Visit Desperateseller.co.uk

Dealer

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

Visit Desperateseller.co.uk

Dealer

Audi A6 40 TDI Quattro S Line 5dr S Tronic

HX1 5RL HALIFAX, West Yorkshire

Not evaluated

HX1 5RL HALIFAX, West Yorkshire

Visit Motors.co.uk

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,864

Fair price

You save £636

EH114EJ Edinburgh

201 HP (147 kW)

heycar

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

£32,411

Fair price

Estimated price £31,102

TA12BB Taunton, Somerset

204 HP (150 kW) - 61.4 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£30,990

Fair price

Estimated price £29,999

BT746GQ Enniskillen

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,700

Fair price

You save £900

PE296WP Huntingdon, Cambridgeshire

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

heycar

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

£27,450

Super price

You save £3,950

E48JA Chingford, London

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

heycar

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

£30,995

Good price

You save £1,505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£28,564

Good price

You save £2,336

TS183UR Stockton-on-Tees, Durham

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£29,999

Fair price

You save £601

BB126EH Burnley, Lancashire

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

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 Avant 40 TDI Quattro Black Edition 5dr S Tronic

£30,285

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,990

Fair price

You save £1,110

NR337NA Lowestoft, Suffolk

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

heycar

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

£31,350

Fair price

You save £350

CA30HA Carlisle, Cumbria

153 g CO2/km comb. - 201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro Sport 5dr S Tronic

£27,028

Super price

You save £2,972

BR67QR Orpington, London

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

heycar

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

£29,750

Good price

You save £2,250

LL319AY Llandudno Junction

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£28,650

Good price

You save £1,850

CM25PX Chelmsford, Essex

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

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,500

Fair price

You save £700

BH124QN Poole, Dorset

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive