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(automatic, 2023, diesel) Audi A6 Used • 29 cars for sale – Compares prices!

Featured deals

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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£29,500

Fair price

You save £500

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 2.0 TDI 40 Black Edition Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s) (2

£30,800

Fair price

Estimated price £29,558

CM13BH Chelmsford, Essex

152 g CO2/km comb. - 204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£29,995

Fair price

You save £705

N200PT Whetstone, London

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

heycar

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

£31,781

Fair price

Estimated price £30,653

G524UB Glasgow

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 S Line 5dr S Tronic

£41,080

Good price

You save £1,920

LN63QZ Whisby Road, Lincolnshire

204 HP (150 kW) - 48.7 Mpg

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 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 Quattro Sport 4dr S Tronic

£35,991

Fair price

Estimated price £35,458

SA18QY Swansea

160 g CO2/km comb. - 201 HP (147 kW) - 44.8 Mpg

heycar

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

£30,520

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

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

£33,953

Fair price

Estimated price £32,643

WC1E 7DP London, London

201 HP (147 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 Quattro Sport 5dr S Tronic [Tech Pack]

£31,995

Fair price

You save £505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£29,899

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 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 40 TDI Quattro S Line 4dr S Tronic [Tech Pack] Diesel Saloon

£29,790

Fair price

You save £610

S62FL Sheffield, South Yorkshire

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

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

E48JA Chingford, London

Super price

You save £3,950

E48JA Chingford, London

Visit heycar

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

Super price

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

WC1E 7DP London, London

Fair price

Estimated price £32,643

WC1E 7DP London, London

Visit heycar

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

Fair price

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

Fair price

Estimated price £32,368

Delivered to you

Visit Buyacar

Dealer

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

Fair price

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

KT24 6AA East Horsley, Surrey

Fair price

You save £600

KT24 6AA East Horsley, Surrey

Visit Motors.co.uk

Dealer

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

PL25 4TR St Austell, Cornwall

Fair price

Estimated price £34,577

PL25 4TR St Austell, Cornwall

Visit Motors.co.uk

Dealer

Audi A6 40 TDI Quattro S Line 5dr S Tronic

Fair price

Estimated price £33,197

BT23 8NN Newtownards

Visit Motors.co.uk

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

A bit pricey

Estimated price £32,484

DD23PT Dundee

Visit heycar

Featured deals

heycar

Audi A6 2.0 TDI 40 Black Edition Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s) (2

£30,800

Fair price

Estimated price £29,558

CM13BH Chelmsford, Essex

152 g CO2/km comb. - 204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£29,995

Fair price

You save £705

N200PT Whetstone, London

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

heycar

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

£31,781

Fair price

Estimated price £30,653

G524UB Glasgow

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 S Line 5dr S Tronic

£41,080

Good price

You save £1,920

LN63QZ Whisby Road, Lincolnshire

204 HP (150 kW) - 48.7 Mpg

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 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 Quattro Sport 4dr S Tronic

£35,991

Fair price

Estimated price £35,458

SA18QY Swansea

160 g CO2/km comb. - 201 HP (147 kW) - 44.8 Mpg

heycar

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

£30,520

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

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

£33,953

Fair price

Estimated price £32,643

WC1E 7DP London, London

201 HP (147 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 Quattro Sport 5dr S Tronic [Tech Pack]

£31,995

Fair price

You save £505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£29,899

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 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 40 TDI Quattro S Line 4dr S Tronic [Tech Pack] Diesel Saloon

£29,790

Fair price

You save £610

S62FL Sheffield, South Yorkshire

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

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 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£29,500

Fair price

You save £500

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

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

CW16YG Crewe, Cheshire

A bit pricey

Estimated price £34,935

CW16YG Crewe, Cheshire

Visit heycar

Audi A6 DIESEL SALOON

A bit pricey

Estimated price £30,530

KA80LS Ayr

Visit heycar

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

BB13HT Blackburn, Lancashire

A bit pricey

Estimated price £34,502

BB13HT Blackburn, Lancashire

Visit heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic [Tech]

A bit pricey

Estimated price £31,691

DD23PT Dundee

Visit heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic [Tech]

HG58PY Knaresborough, North Yorkshire

A bit pricey

Estimated price £32,766

HG58PY Knaresborough, North Yorkshire

Visit heycar

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

PR22JZ Preston, Lancashire

A bit pricey

Estimated price £29,487

PR22JZ Preston, Lancashire

Visit heycar

Dealer

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic [Tech]

E48JA Chingford, London

A bit pricey

Estimated price £31,804

E48JA Chingford, London

Visit Carsite.co.uk

Dealer

Audi A6 Saloon (2023/72)40 TDI Quattro S Line 4dr S Tronic

Middlesbrough, North Yorkshire

A bit pricey

Estimated price £33,266

Middlesbrough, North Yorkshire

Visit Parkers.co.uk

Dealer

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

BH14 9AN Poole, Dorset

A bit pricey

Estimated price £35,068

BH14 9AN Poole, Dorset

Visit Motors.co.uk

Dealer

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

PO3 5RS Portsmouth, Hampshire

A bit pricey

Estimated price £35,173

PO3 5RS Portsmouth, Hampshire

Visit Motors.co.uk

Featured deals

heycar

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

£41,080

Good price

You save £1,920

LN63QZ Whisby Road, Lincolnshire

204 HP (150 kW) - 48.7 Mpg

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 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 Quattro Sport 4dr S Tronic

£35,991

Fair price

Estimated price £35,458

SA18QY Swansea

160 g CO2/km comb. - 201 HP (147 kW) - 44.8 Mpg

heycar

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

£30,520

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

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

£33,953

Fair price

Estimated price £32,643

WC1E 7DP London, London

201 HP (147 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 Quattro Sport 5dr S Tronic [Tech Pack]

£31,995

Fair price

You save £505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£29,899

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 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 40 TDI Quattro S Line 4dr S Tronic [Tech Pack] Diesel Saloon

£29,790

Fair price

You save £610

S62FL Sheffield, South Yorkshire

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

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 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£29,500

Fair price

You save £500

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 2.0 TDI 40 Black Edition Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s) (2

£30,800

Fair price

Estimated price £29,558

CM13BH Chelmsford, Essex

152 g CO2/km comb. - 204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£29,995

Fair price

You save £705

N200PT Whetstone, London

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

heycar

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

£31,781

Fair price

Estimated price £30,653

G524UB Glasgow

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

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

ME143AA Maidstone, Kent

Expensive

Estimated price £33,865

ME143AA Maidstone, Kent

Visit heycar

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

EX28FN Matford, Devon

Expensive

Estimated price £35,012

EX28FN Matford, Devon

Visit heycar

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

BA228RT Yeovil, Somerset

Expensive

Estimated price £34,624

BA228RT Yeovil, Somerset

Visit heycar

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

Expensive

Estimated price £34,629

IV11UA Inverness

Visit heycar

Dealer

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

Expensive

Estimated price £35,026

Delivered to you

Visit Buyacar

Featured deals

heycar

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

£30,520

Fair price

Estimated price £29,291

NE47LA Newcastle, Tyne and Wear

201 HP (147 kW)

heycar

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

£33,953

Fair price

Estimated price £32,643

WC1E 7DP London, London

201 HP (147 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 Quattro Sport 5dr S Tronic [Tech Pack]

£31,995

Fair price

You save £505

BA228RT Yeovil, Somerset

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£29,899

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 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 40 TDI Quattro S Line 4dr S Tronic [Tech Pack] Diesel Saloon

£29,790

Fair price

You save £610

S62FL Sheffield, South Yorkshire

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

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 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

£32,495

Fair price

You save £505

CO40HQ Colchester, Essex

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

heycar

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

£29,500

Fair price

You save £500

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 2.0 TDI 40 Black Edition Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s) (2

£30,800

Fair price

Estimated price £29,558

CM13BH Chelmsford, Essex

152 g CO2/km comb. - 204 HP (150 kW) - 47.9 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£29,995

Fair price

You save £705

N200PT Whetstone, London

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

heycar

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

£31,781

Fair price

Estimated price £30,653

G524UB Glasgow

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 S Line 5dr S Tronic

£41,080

Good price

You save £1,920

LN63QZ Whisby Road, Lincolnshire

204 HP (150 kW) - 48.7 Mpg

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 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 Quattro Sport 4dr S Tronic

£35,991

Fair price

Estimated price £35,458

SA18QY Swansea

160 g CO2/km comb. - 201 HP (147 kW) - 44.8 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other gear types for Audi A6

Manual (213)

Automatic (1000+)