(petrol) Audi A6 used • 341 cars for sale

Featured deals

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Audi A6 45 TFSI Quattro Black Edition 4dr S Tronic

£23,603

Fair price

Estimated price £23,134

DN364RJ Grimsby, Lincolnshire

155 g CO2/km comb. - 245 HP (180 kW) - 41.5 Mpg

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Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£26,500

Fair price

You save £1,100

DE248AJ Derby, Derbyshire

201 HP (147 kW)

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Audi A6 40 TFSI S Line 4dr S Tronic

£26,295

Good price

You save £1,405

CH659LF Ellesmere Port, Cheshire

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

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

£27,495

Good price

You save £2,105

PR22JZ Preston, Lancashire

204 HP (150 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

Used (2022) Audi A6 S-Line 204 HP | Good price

40 TFSI S Line 4dr S Tronic

CH659LF Ellesmere Port, Cheshire

Good price

You save £1,405

CH659LF Ellesmere Port, Cheshire

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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 (2022) Audi A6 Sport 204 HP | Super price

40 TFSI Sport 4dr S Tronic

TS18 3SE Tees, Durham

Super price

You save £3,031

TS18 3SE Tees, Durham

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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 (2023) Audi A6 S-Line 204 HP | Good price

40 TFSI S Line 4dr S Tronic [Tech

PR22JZ Preston, Lancashire

Good price

You save £2,105

PR22JZ Preston, Lancashire

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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 (2023) Audi A6 S-Line 201 HP | Good price

Saloon 40 TFSI S Line 4dr S Tronic

S419AJ Chesterfield, Derbyshire

Good price

You save £2,805

S419AJ Chesterfield, Derbyshire

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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 (2023) Audi A6 S-Line 201 HP | Good price

40 TFSI S Line 4dr S Tronic [Tech

WC1E 7DP London, London

Good price

You save £1,431

WC1E 7DP London, London

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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 (2022) Audi A6 Sport 204 HP | Super price

SALOON 40 TFSI Sport 4dr S

NG317DD Grantham, Lincolnshire

Super price

You save £2,859

NG317DD Grantham, Lincolnshire

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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 (2021) Audi A6 S-Line 340 HP | Good price

55 TFSI Quattro S Line 4dr S

PE296WP Huntingdon, Cambridgeshire

Good price

You save £2,400

PE296WP Huntingdon, Cambridgeshire

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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 (2022) Audi A6 S-Line 204 HP | Good price

40 TFSI S Line 4dr S Tronic

NW36LT West Hampstead, London

Good price

You save £2,305

NW36LT West Hampstead, London

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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 (2021) Audi A6 Sport 201 HP | Good price

40 TFSI Sport 4dr S Tronic

Good price

You save £1,412

G524UB Glasgow

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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 (2022) Audi A6 S-Line 204 HP | Good price

Saloon 40 TFSI S Line 4dr S

CW16YG Crewe, Cheshire

Good price

You save £1,410

CW16YG Crewe, Cheshire

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Featured deals

heycar

Audi A6 Avant 45 TFSI Quattro Sport 5dr S Tronic

£22,533

Fair price

You save £467

NE47DF Scotswood Road, Tyne and Wear

187 g CO2/km comb. - 245 HP (180 kW) - 43.0 Mpg

heycar

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

£26,895

Good price

You save £2,805

S419AJ Chesterfield, Derbyshire

201 HP (147 kW) - 37.7 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£28,527

Fair price

You save £573

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Saloon 40 TFSI S Line 4dr S Tronic

£25,990

Good price

You save £1,910

CV49BY Coventry, West Midlands

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

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

Used (2022) Audi A6 S-Line 204 HP | Good price

Saloon 40 TFSI S Line 4dr S

CV49BY Coventry, West Midlands

Good price

You save £1,910

CV49BY Coventry, West Midlands

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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 (2023) Audi A6 S-Line 201 HP | Good price

40 TFSI S Line 4dr S Tronic [Tech

IP327YB Bury St Edmunds, Suffolk

Good price

You save £1,557

IP327YB Bury St Edmunds, Suffolk

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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 (2021) Audi A6 Black Edition 204 HP | Good price

40 TFSI Black Edition 4dr S

BA28SG Bath, Somerset

Good price

You save £2,120

BA28SG Bath, Somerset

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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 (2021) Audi A6 Sport 204 HP | Good price

Saloon 2.0 TFSI 40 Sport S

SO317FL Southampton, Hampshire

Good price

You save £1,469

SO317FL Southampton, Hampshire

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

New (2025) Audi A6 S-Line 204 HP | Super price

-Avant 40 TFSI S Line 5dr

CB223AY Cambridgeshire, Cambridgeshire

Super price

You save £5,880

CB223AY Cambridgeshire, Cambridgeshire

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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 (2021) Audi A6 Sport 204 HP | Good price

Saloon 40 TFSI Sport 4dr S

Good price

You save £1,601

SA7 9AG Llansamlet

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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 (2021) Audi A6 Sport 204 HP | Super price

Saloon 40 TFSI Sport 4dr S

LN58NU Lincoln, Lincolnshire

Super price

You save £3,303

LN58NU Lincoln, Lincolnshire

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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 (2021) Audi A6 Sport 204 HP | Good price

SALOON 40 TFSI Sport 4dr S Tronic

Good price

You save £1,601

CW73AL, Cheshire

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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 (2021) Audi A6 Sport 204 HP | Good price

Saloon 40 TFSI Sport 4dr S

Good price

You save £1,401

TS183RW, Durham

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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 (2021) Audi A6 Sport 204 HP | Good price

Saloon 40 TFSI Sport 4dr S

Good price

You save £1,351

B65SU, West Midlands

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Featured deals

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£28,500

Fair price

You save £1,000

TW89BQ Brentford, London

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£29,450

Fair price

Estimated price £29,372

SS67UQ Rayleigh, Essex

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

heycar

Audi A6 40 TFSI Black Edition 4dr S Tronic

£26,495

Fair price

You save £405

WC1E 7DP London, London

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro S Line 4dr S Tronic

£25,999

Fair price

Estimated price £24,952

GU146FE Farnborough, Hampshire

261 HP (191 kW)

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

Used (2021) Audi A6 Sport 204 HP | Good price

-40 TFSI Sport 4dr S Tronic

Good price

You save £1,751

BR67QR Kent, London

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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 (2025) Audi A6 Black Edition 204 HP | Good price

-40 TFSI Black Edition 4dr S

Good price

You save £1,750

BR67QR Kent, London

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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 (2023) Audi A6 S-Line 299 HP | Good price

-50 TFSI e 17.9kWh Quattro S Line

N111GN Barnet, London

Good price

You save £1,550

N111GN Barnet, London

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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 (2021) Audi A6 Sport 265 HP | Good price

Saloon (2021/21)45 TFSI 265

S802QD Hinckley, Nottinghamshire

Good price

You save £1,605

S802QD Hinckley, Nottinghamshire

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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 (2023) Audi A6 S-Line 299 HP | Good price

-50 TFSI e 17.9kWh Quattro S Line

LE103DJ Hinckley, Leicestershire

Good price

You save £1,605

LE103DJ Hinckley, Leicestershire

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Featured deals

heycar

Audi A6 45 TFSI 265 Quattro Black Edition 4dr S Tronic

£23,995

Fair price

You save £605

DD23XH Dundee

261 HP (191 kW) - 35.3 Mpg

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£25,995

Good price

You save £2,305

NW36LT West Hampstead, London

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

heycar

Audi A6 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£24,995

Fair price

Estimated price £24,361

LA33FB Morecambe, Lancashire

261 HP (191 kW)

heycar

Audi A6 Saloon 40 TFSI S Line 4dr S Tronic

£27,190

Good price

You save £1,410

CW16YG Crewe, Cheshire

204 HP (150 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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