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(Advanced) Audi A6 used • 23 cars with price check

Featured deals

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Black Used 2016 Audi A6 Design Estate | £15,474 (Fair price)

Audi A6 Avant 2.0 TDI Quattro SE 5dr S Tronic

Fair price

Estimated price £14,785

PE45BH Peterborough, Cambridgeshire

132 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

heycar

Grey Used 2019 Audi A6 Sport Sedan | £15,792 (Super price)

Audi A6 40 Tdi Sport 4Dr S Tronic 2.0

Super price

You save £2,508

WC1E 7DP London, London

117 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

Carwow

Used 2017 Audi A6 S-Line Estate | £16,485 (Fair price)

Audi A6 Avant 2017 | 2.0 TDI S line S Tronic quattro Euro 6 (s/s) 5dr

Fair price

Estimated price £16,257

PE15XL, Cambridgeshire

136 g CO2/km comb. - 190 HP (139 kW) - 5.2 Mpg

Carwow

Black Used 2021 Audi A6 Sport Estate | £16,100 (Super price)

Audi A6 -Avant 40 TDI Sport 5dr S Tronic

Super price

You save £4,700

WD33RT Watford, Hertfordshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2016) Audi A6 Advanced 190 HP | Good price

Saloon 2.0 TDI Ultra SE 5dr S

190 HP (139 kW)

BB9 7XR Nelson, Lancashire

Good price

You save £1,305

BB9 7XR Nelson, Lancashire

Visit Motors.co.uk

Used (2018) Audi A6 Advanced 190 HP | Fair price

2.0 TDI ultra SE Executive Saloon

190 HP (139 kW)

109 g CO2/km comb.

PR3 0RB Preston, Lancashire

Fair price

Estimated price £13,613

PR3 0RB Preston, Lancashire

Visit Desperateseller.co.uk

Used (2017) Audi A6 Advanced 190 HP | Fair price

Avant (2017/17)SE Executive 2.0

190 HP (139 kW)

CV6 5NY Coventry, West Midlands

Fair price

CV6 5NY Coventry, West Midlands

Visit Motors.co.uk

Used (2017) Audi A6 Advanced 190 HP | Fair price

Avant 2.0 TDI ultra SE Executive

190 HP (139 kW)

TF1 7GX Telford, Shropshire

Fair price

Estimated price £10,018

TF1 7GX Telford, Shropshire

Visit Motors.co.uk

Used (2015) Audi A6 Advanced 190 HP | Fair price

2.0 TDI Ultra SE 5dr S Tronic

190 HP (139 kW)

BT71 4DH Dungannon

Fair price

Estimated price £9,188

BT71 4DH Dungannon

Visit Motors.co.uk

Used (2016) Audi A6 Advanced 190 HP | Fair price

2.0 TDI Ultra SE 5dr S Tronic

190 HP (139 kW)

BH23 6BN Christchurch, Dorset

Fair price

BH23 6BN Christchurch, Dorset

Visit Parkers.co.uk

Used (2015) Audi A6 Advanced 190 HP | Fair price

Saloon (2015/65)2.0 TDI Ultra SE

190 HP (139 kW)

PE7 2PD Peterborough, Cambridgeshire

Fair price

Estimated price £8,159

PE7 2PD Peterborough, Cambridgeshire

Visit Motors.co.uk

Used (2015) Audi A6 Advanced 190 HP | Fair price

Saloon 2.0 TDI Ultra SE 5dr S

190 HP (139 kW)

NN7 3AB Milton Malsor, Northamptonshire

Fair price

NN7 3AB Milton Malsor, Northamptonshire

Visit Desperateseller.co.uk

Used (2017) Audi A6 Advanced | Fair price

A6 2.0SE Executive TDI Ultra

PE13 4AX Wisbech, Cambridgeshire

Fair price

PE13 4AX Wisbech, Cambridgeshire

Visit Desperateseller.co.uk

Used (2017) Audi A6 Advanced 190 HP | Fair price

2.0 TDI ultra SE Executive Saloon

190 HP (139 kW)

113 g CO2/km comb.

L4 2RA, Merseyside

Fair price

L4 2RA, Merseyside

Visit Desperateseller.co.uk

Featured deals

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Used 2018 Audi A6 S-Line Estate | £12,495 (Fair price)

Audi A6 -Avant 2.0 TDI Ultra S Line 5dr

Fair price

SO302FU Southampton Hampshire, Hampshire

119 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

Carwow

White Used 2018 Audi A6 Design Sedan | £14,995 (Fair price)

Audi A6 -1.8 TFSI SE Executive 4dr S Tronic

Fair price

130 g CO2/km comb. - 190 HP (139 kW) - 5.6 Mpg

Carwow

Used 2018 Audi A6 Black Edition Estate | £11,745 (Good price)

Audi A6 -Avant 2.0 TDI Ultra Black Edition 5dr S Tronic

Good price

You save £1,155

OL79AX, Manchester

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

Green Used 2017 Audi A6 Black Edition Sedan | £15,299 (Super price)

Audi A6 DIESEL SALOON 2.0 TDI Ultra Black Edition 4dr [Automatic headlights, Black styling pack, parking system plus]

Super price

You save £3,401

CW73AL, Cheshire

119 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

Used (2016) Audi A6 Advanced | Fair price

3.0 TDI SE 5dr S Tronic

SO31 8GD Southampton, Hampshire

Fair price

Estimated price £10,664

SO31 8GD Southampton, Hampshire

Visit Motors.co.uk

Used (2016) Audi A6 Advanced 190 HP | A bit pricey

DIESEL AVANT 2.0 TDI Ultra S Line

190 HP (139 kW)

115 g CO2/km comb.

CW7 3AL Winsford, Cheshire

A bit pricey

Estimated price £13,381

CW7 3AL Winsford, Cheshire

Visit Motors.co.uk

New (2025) Audi A6 Advanced 201 HP | Expensive

Saloon 2.0 Tdi Quattro 204 Launch

201 HP (147 kW)

Delivered to you

Expensive

Estimated price £48,474

Delivered to you

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Used (2013) Audi A6 Advanced 420 HP | Not evaluated

-Avant S6 TFSI Quattro 5dr S

420 HP (308 kW)

226 g CO2/km comb.

Used (2025) Audi A6 Advanced | Not evaluated

2.0 TDI Quattro 204 Launch Edition

EH11 4EJ Edinburgh

EH11 4EJ Edinburgh

Visit Carsite.co.uk

Used (2025) Audi A6 Advanced 204 HP | Not evaluated

Saloon 2.0 Tdi Quattro 204 Launch

204 HP (150 kW)

FK77LQ Stirling

FK77LQ Stirling

Visit Carsite.co.uk

Used (2025) Audi A6 Advanced 204 HP | Not evaluated

2.0 Tdi Quattro 204 Launch Edition

204 HP (150 kW)

EH11 4EJ Edinburgh

EH11 4EJ Edinburgh

Visit Motors.co.uk

Used (2025) Audi A6 Advanced 204 HP | Not evaluated

Saloon 2.0 Tdi Quattro 204 Launch

204 HP (150 kW)

WC1E 7DP London, London

WC1E 7DP London, London

Visit Carsite.co.uk

New (2025) Audi A6 Advanced | Not evaluated

Saloon 2.0 TFSI 204 Edition 1 5dr

ST4 4DD Stoke-on-Trent, Staffordshire

ST4 4DD Stoke-on-Trent, Staffordshire

Visit Motors.co.uk

New (2025) Audi A6 Advanced | Not evaluated

Avant 2.0 TDI Quattro 204 Edition

CW1 6YG Crewe, Cheshire

CW1 6YG Crewe, Cheshire

Visit Motors.co.uk

Featured deals

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Used 2018 Audi A6 Black Edition Sedan | £14,790 (Super price)

Audi A6 -3.0 BiTDI [320] Quattro Black Edition 4dr Tip Auto

Super price

You save £2,910

PE46LA Peterborough, Cambridgeshire

164 g CO2/km comb. - 320 HP (235 kW) - 6.1 Mpg

Carwow

Used 2018 Audi A6 Black Edition Sedan | £11,995 (Good price)

Audi A6 -2.0 TDI Ultra Black Edition 4dr S Tronic

Good price

You save £1,705

SN252LB, Wiltshire

118 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Carwow

Black Used 2018 Audi A6 Black Edition Sedan | £16,427 (Fair price)

Audi A6 Saloon 1.8 TFSI Black Edition Saloon 4dr Petrol S Tronic Euro 6 (s/s) (190 ps) - H

Fair price

Estimated price £16,227

SO317FL Southampton, Hampshire

138 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

Photos coming soon

Photos coming soon

Audi A6 -Avant 40 TDI S Line 5dr Tronic

Good price

You save £2,000

N111GN Barnet, London

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

Used (2012) Audi A6 Advanced | Not evaluated

S6 TFSI Quattro 5dr S Tronic

MK42 9TW Bedford, Bedfordshire

MK42 9TW Bedford, Bedfordshire

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Used (2024) Audi A6 Advanced | Not evaluated

Avant Fsi Quattro Se

TA2 8QR Taunton, Somerset

TA2 8QR Taunton, Somerset

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Used (2025) Audi A6 Advanced | Not evaluated

Saloon TFSI Petrol/Hybrid 4dr

IG11 0RJ Barking, London

IG11 0RJ Barking, London

Visit Motors.co.uk

Featured deals

Carwow

White Used 2017 Audi A6 Comfort Sedan | £12,688 (Fair price)

Audi A6 2.0 TDI Ultra SE Executive 4dr S Tronic

Fair price

Estimated price £12,431

BL22BL Bolton, Manchester

114 g CO2/km comb. - 190 HP (139 kW) - 4.4 Mpg

Carwow

Used 2018 Audi A6 S-Line Estate | £14,499 (Good price)

Audi A6 -Avant 2.0 TDI Ultra S Line 5dr Tronic

Good price

You save £1,401

CW73AL, Cheshire

118 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

heycar

Black Used 2018 Audi A6 S-Line Sedan | £21,500 (Fair price)

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £21,479

LE111NE Loughborough, Leicestershire

204 HP (150 kW)

heycar

Black Used 2021 Audi A6 Sport Sedan | £21,592 (Good price)

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

Good price

You save £2,108

ME143AA Maidstone, Kent

42 g CO2/km comb. - 299 HP (219 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other trim level for Audi A6