(2020) Audi A6 used • 88 cars for sale

Prices range from £15,495 to £65,720 across all listings

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Floret silver Used 2022 Audi A6 Black Edition Sedan | £23,350 (Fair price)

Audi A6 Saloon 2.0 TFSI 40 Black Edition Saloon 4dr Petrol S Tronic Euro 6 (s/s) (204 ps)

Fair price

Estimated price £22,488

CM13BH Chelmsford, Essex

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Used 2021 Audi A6 S-Line Sedan | £24,300 (Fair price)

Audi A6 -40 TDI S Line 4dr Tronic

Fair price

Estimated price £23,139

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

Carwow

Black Used 2020 Audi A6 Sport Sedan | £22,299 (Fair price)

Audi A6 SALOON 45 TFSI 265 Quattro Sport 4dr S Tronic [ LED Interior Ambient Lighting Pack , Technology Pack , parking system plus - acoustic and visual park assist system for front and rear , Rear view camera ]

Fair price

Estimated price £21,854

CW73AL, Cheshire

173 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

Carwow

Red Used 2021 Audi A6 S-Line Sedan | £20,649 (Fair price)

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

DH32BQ Birtley, Durham

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

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A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Audi A6 Black Edition 204 HP | Good price

DIESEL AVANT 40 TDI Black Edition

204 HP (150 kW)

154 g CO2/km comb.

M41 7TB Trafford Park, Manchester

Good price

You save £1,401

M41 7TB Trafford Park, Manchester

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Audi A6 Sport 204 HP | Good price

DIESEL SALOON 40 TDI Sport 4dr S

204 HP (150 kW)

142 g CO2/km comb.

M41 7TB Trafford Park, Manchester

Good price

You save £1,701

M41 7TB Trafford Park, Manchester

Used (2020) Audi A6 Sport 340 HP | Super price

55 TFSI Quattro Sport 5dr S

340 HP (250 kW)

209 g CO2/km comb.

WC1E 7DP London, London

Super price

You save £3,787

WC1E 7DP London, London

Used (2020) Audi A6 S-Line | Good price

2.0 TDI 40 S line S Tronic Euro 6

CW1 6YG Crewe, Cheshire

Good price

You save £1,310

CW1 6YG Crewe, Cheshire

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Used (2020) Audi A6 Black Edition 204 HP | Good price

2.0 TDI 40 Black Edition Saloon

204 HP (150 kW)

DE65 5FJ Derby, Derbyshire

Good price

You save £2,450

DE65 5FJ Derby, Derbyshire

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Used (2020) Audi A6 Black Edition | Good price

A6 Saloon 2.0Black Edition 40 TDI

IV2 7WB Inverness

Good price

You save £1,605

IV2 7WB Inverness

Visit Exchange and Mart

Used (2020) Audi A6 S-Line 204 HP | Super price

Saloon 40 TDI S Line 5dr S

204 HP (150 kW)

PE7 2PD Peterborough, Cambridgeshire

Super price

You save £3,950

PE7 2PD Peterborough, Cambridgeshire

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Used (2020) Audi A6 Sport 245 HP | Good price

2.0 TFSI 45 Sport Saloon 4dr

245 HP (180 kW)

Essendine, Rutland

Good price

You save £2,310

Essendine, Rutland

Visit Carsite.co.uk

Used (2020) Audi A6 Sport 204 HP | Super price

40 TDI Sport 4dr S Tronic

204 HP (150 kW)

BT39 0TN Ballyclare

Super price

You save £2,850

BT39 0TN Ballyclare

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Used (2020) Audi A6 Black Edition 204 HP | Good price

2.0 TDI 40 Black Edition Saloon

204 HP (150 kW)

Essendine, Rutland

Good price

You save £1,410

Essendine, Rutland

Visit Honestjohn

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Carwow

Black Used 2021 Audi A6 Sport Sedan | £20,796 (Good price)

Audi A6 40 TFSI Sport 4dr S Tronic

Good price

You save £2,204

WS118XR, Staffordshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £21,299 (Super price)

Audi A6 DIESEL SALOON 40 TDI S Line 4dr S Tronic [ Automatic start/stop system with coasting functionality , parking system plus - acoustic and visual park assist system for front and rear , LED Interior Ambient Lighting Pack ]

Super price

You save £2,701

M41 7TB Trafford Park, Manchester

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

Carwow

Used 2021 Audi A6 Sport Sedan | £20,800 (Good price)

Audi A6 Saloon 2021 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

Good price

You save £1,400

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Black Used 2021 Audi A6 Sport Sedan | £20,549 (Super price)

Audi A6 -40 TFSI Sport 4dr S Tronic

Super price

You save £3,251

BR67QR Kent, London

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Used (2020) Audi A6 S-Line 201 HP | Super price

Avant 40 TDI S Line 5dr S

201 HP (147 kW)

Super price

You save £3,302

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Used (2020) Audi A6 Sport | Good price

Saloon 2.0 TFSIe 50 Sport Saloon

LN6 9NQ Lincoln, Lincolnshire

Good price

You save £2,005

LN6 9NQ Lincoln, Lincolnshire

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Used (2020) Audi A6 Sport | Super price

Saloon 2.0 TFSIe 50 Sport Saloon

LU3 3AN Luton, Bedfordshire

Super price

You save £2,705

LU3 3AN Luton, Bedfordshire

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Used (2020) Audi A6 Sport 286 HP | Super price

Avant 3.0 TDI V6 50 Sport

286 HP (210 kW)

IV2 5EG Inverness

Super price

You save £3,810

IV2 5EG Inverness

Visit Parkers.co.uk

Used (2020) Audi A6 S-Line 286 HP | Good price

-Avant 50 TDI Quattro S Line 5dr

286 HP (210 kW)

184 g CO2/km comb.

Good price

You save £1,305

Visit Desperateseller.co.uk

Used (2020) Audi A6 S-Line 204 HP | Good price

2.0 TDI 40 S line Estate 5dr

204 HP (150 kW)

PE9 4LT Essendine, Rutland

Good price

You save £1,710

PE9 4LT Essendine, Rutland

Visit Desperateseller.co.uk

Used (2020) Audi A6 Sport 299 HP | Super price

2.0 TFSIe 50 Sport Saloon 4dr

299 HP (219 kW)

PE1 5PT Cambridgeshire, Cambridgeshire

Super price

You save £3,500

PE1 5PT Cambridgeshire, Cambridgeshire

Visit Desperateseller.co.uk

Used (2020) Audi A6 Sport | Super price

40 TDI Sport 4dr S Tronic

NN18 8AA Corby, Northamptonshire

Super price

You save £2,651

NN18 8AA Corby, Northamptonshire

Visit Motors.co.uk

Used (2020) Audi A6 S-Line | Good price

2.0 TDI 40 S line S Tronic Euro 6

Suffolk, Suffolk

Good price

You save £2,138

Suffolk, Suffolk

Visit Exchange and Mart

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Audi A6 Sport 265 HP | Fair price

SALOON 45 TFSI 265 Quattro Sport

265 HP (194 kW)

173 g CO2/km comb.

CW73AL, Cheshire

Fair price

Estimated price £21,854

CW73AL, Cheshire

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Carwow

White Used 2021 Audi A6 Sport Estate | £23,799 (Good price)

Audi A6 AVANT 40 TFSI Sport 5dr S Tronic [Climate Control, Parking Sensors, Leather Trim]

Good price

You save £2,601

M41 7TB Trafford Park, Manchester

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Grey Used 2021 Audi A6 S-Line Estate | £24,275 (Super price)

Audi A6 -Avant 40 TDI S Line 5dr Tronic

Super price

You save £3,525

PE296WP Huntingdon, Cambridgeshire

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

Carwow

Used 2021 Audi A6 S-Line Estate | £23,899 (Super price)

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

Super price

You save £4,401

CW73AL, Cheshire

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

Carwow

Used 2021 Audi A6 Black Edition Sedan | £22,099 (Fair price)

Audi A6 -40 TDI Black Edition 4dr S Tronic

Fair price

You save £1,301

CW73AL, Cheshire

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

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2020) Audi A6 S-Line 204 HP | Fair price

2.0 TDI 40 S line S Tronic Euro 6

204 HP (150 kW)

142 g CO2/km comb.

LE103DJ Hinckley, Leicestershire

Fair price

You save £1,005

LE103DJ Hinckley, Leicestershire

Used (2020) Audi A6 S-Line 245 HP | Fair price

45 TFSI Quattro S Line 4dr S

245 HP (180 kW)

183 g CO2/km comb.

WC1E 7DP London, London

Fair price

Estimated price £22,375

WC1E 7DP London, London

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Used (2020) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 4dr S Tronic

204 HP (150 kW)

146 g CO2/km comb.

CO40HQ Colchester, Essex

Fair price

CO40HQ Colchester, Essex

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Used (2020) Audi A6 S-Line 204 HP | Fair price

Saloon 40 TDI S Line 4dr S

204 HP (150 kW)

BT46 5BP Maghera

Fair price

BT46 5BP Maghera

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Used (2020) Audi A6 Sport | Fair price

Saloon (2020/70)50 TFSI e Quattro

LU6 3EA Dunstable, Bedfordshire

Fair price

LU6 3EA Dunstable, Bedfordshire

Visit Motors.co.uk

Featured deals

Carwow

Blue Used 2020 Audi A6 S-Line Sedan | £22,195 (Fair price)

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

Fair price

You save £1,005

LE103DJ Hinckley, Leicestershire

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

Carwow

Used 2021 Audi A6 S-Line Sedan | £19,026 (Fair price)

Audi A6 -40 TDI S Line 4dr Tronic

Fair price

You save £1,174

HP91QJ, Buckinghamshire

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

Carwow

Used 2021 Audi A6 Sport Sedan | £20,500 (Good price)

Audi A6 Saloon 2021 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

Good price

You save £1,300

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

Silver Used 2022 Audi A6 S-Line Sedan | £22,395 (Good price)

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

Good price

You save £1,505

S802QD Hinckley, Nottinghamshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Showing 1 - 25 of 87 results

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