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2025 Audi A6 • Compare 167 used cars with valuation

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Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£49,780

Super price

You save £4,620

BH12 4QN Bournemouth, Christchurch And Poole, Dorset

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

Carwow Leasing

2026

(2026) Audi A6 204 HP

£56,186

Good price

You save £3,514

HP7 9JD Buckinghamshire, Buckinghamshire

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

Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£55,470

Good price

You save £3,730

CF35 Pencoed, West Glamorgan

135 g CO2/km comb. - 204 HP (150 kW) - 5.2 Mpg

Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£52,990

Fair price

You save £1,410

NN55DH, Northamptonshire

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

-1%

Used (2025) Audi A6 Black Edition 200 HP | A bit pricey

Avant 40 TDI Quattro Black Edition

2025
7,000 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

A bit pricey

£40,990

£41,490

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Delivered to you

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New

New (2025) Audi A6 S-Line 200 HP | A bit pricey

Avant 2.0 TDI Quattro 204 Launch

2025
1,272 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

A bit pricey

£52,500

Buyacar

Delivered to you

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-20%

Used (2025) Audi A6 Black Edition 200 HP | A bit pricey

Avant 40 TDI Quattro Black Edition

2025
8,000 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

A bit pricey

£40,990

£51,500

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Delivered to you

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-13%

1 / 4

Used (2025) Audi A6 Black Edition 201 HP | Expensive

Avant 40 TDI Quattro Black Edition

2025
5,234 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
201 HP (147 kW)
Details

Expensive

£41,344

£47,589

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Delivered to you

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Carwow Leasing

2025

(2025) Audi A6 204 HP

£54,400

Super price

You save £5,300

BH12 4QN Bournemouth, Christchurch And Poole, Dorset

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

Carwow Leasing

2026

(2026) Audi A6 S-Line 204 HP

£53,256

Fair price

You save £1,144

HP7 9JD Buckinghamshire, Buckinghamshire

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

Carwow Leasing

2026

(2026) Audi A6 204 HP

£58,270

Super price

You save £6,230

HR1 1LN Herefordshire, Herefordshire

143 g CO2/km comb. - 204 HP (150 kW) - 5.5 Mpg

Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£54,546

Fair price

Estimated price £54,407

L5 9XN Merseyside, Merseyside

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

-4%

Used (2025) Audi A6 Black Edition 201 HP | Expensive

Avant 40 TFSI Black Edition 5dr S

2025
6,651 miles
Trim level: Black Edition
2.0L Petrol
Estate
Automatic
201 HP (147 kW)
mpg: 6.8
Details

Expensive

£38,323

£39,990

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Delivered to you

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1 / 4

Used (2025) Audi A6 Black Edition 204 HP | Expensive

AVANT 40 TDI Quattro Black Edition

2025
4,215 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Expensive

£43,225

£43,224

Buyacar

Delivered to you

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-7%

Used (2025) Audi A6 Black Edition 201 HP | Expensive

Avant 40 TDI Quattro Black Edition

2025
4,999 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
201 HP (147 kW)
Details

Expensive

£41,770

£44,990

Honestjohn

WC1E 7DP Greater London, London

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1 / 4

Used (2025) Audi A6 Black Edition 204 HP | Expensive

Avant Black Edition 40 TFSI 204 PS

2025
1,988 miles
Trim level: Black Edition
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
mpg: 6.8
Details

Expensive

£39,995

Buyacar

Delivered to you

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-28%

1 / 4

Used (2025) Audi A6 S-Line 204 HP | Expensive

Saloon 2.0 TFSI 204 S line 4dr S

2025
4,867 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
Details

Expensive

£36,961

£52,000

Motors.co.uk

WC1E 7DP Greater London, London

View the car

New

Used (2025) Audi A6 S-Line | Expensive

2.0 TFSI 204 S line 4dr S

2025
5,186 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
mpg: 6.8
Details

Expensive

£36,961

Honestjohn

B90 4BQ Shirley, West Midlands

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Carwow Leasing

2025

(2025) Audi A6 Sport 204 HP

£53,959

Fair price

You save £441

WV2 1BL West Midlands, West Midlands

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

Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£53,751

Fair price

You save £649

SG5 1RQ Hertfordshire, Hertfordshire

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

Carwow Leasing

2026

(2026) Audi A6 S-Line 204 HP

£53,976

Fair price

You save £424

SG5 1RQ Hertfordshire, Hertfordshire

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

Carwow Leasing

2026

(2026) Audi A6 S-Line 204 HP

£53,031

Fair price

You save £1,369

HP7 9JD Buckinghamshire, Buckinghamshire

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

Used (2025) Audi A6 Black Edition 200 HP | Expensive

Avant 40 TDI Quattro Black Edition

2025
4,999 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Expensive

£42,994

£39,990

Honestjohn

WC1E 7DP Greater London, London

View the car

-9%

Used (2025) Audi A6 Black Edition 200 HP | Expensive

Avant 40 TDI Quattro Black Edition

2025
8,000 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Expensive

£41,990

£46,500

Buyacar

Delivered to you

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New (2025) Audi A6 Sport 200 HP | Expensive

2.0 TFSI 204 Edition 1 4dr S

2025
0 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
200 HP (147 kW)
Details

Expensive

£59,447

£59,385

Buyacar

Delivered to you

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-11%

1 / 4

New (2025) Audi A6 204 HP

-Avant 2.0 TDI Quattro 204 Edition

2025
0 miles
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 146 g CO2/km comb.
mpg: 5.6
Details

£56,455

£63,755

Not evaluated

BA22 8RT Somerset, Somerset

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Availability verified

-12%

1 / 4

New (2025) Audi A6 S-Line 204 HP

-Avant 2.0 TDI Quattro 204 S line

2025
0 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 139 g CO2/km comb.
mpg: 5.3
Details

£51,655

£58,855

Not evaluated

BA22 8RT Somerset, Somerset

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Availability verified

-14%

1 / 4

Used (2025) Audi A6 S-Line 299 HP

SALOON Saloon Launch Edition

2025
6,002 miles
Trim level: S-Line
2.0L Hybrid
Sedan
Automatic
299 HP (219 kW)
mpg: 7.2
Details

£52,995

£61,991

Not evaluated

Buyacar

Delivered to you

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-20%

1 / 4

Used (2025) Audi A6 S-Line 204 HP

SALOON Saloon Launch Edition TDI

2025
5,658 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

£46,990

£59,249

Not evaluated

Buyacar

Delivered to you

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-5%

1 / 4

Used (2025) Audi A6 S-Line 204 HP

2.0 TDI Quattro 204 S line 5dr S

2025
6,345 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
mpg: 50.4
Details

£49,990

£52,990

Not evaluated

Motors.co.uk

BT3 9DP Belfast

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-1%

1 / 4

Used (2025) Audi A6 S-Line 201 HP

Avant 2.0 TDI Quattro 204 Launch

2025
4,999 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
201 HP (147 kW)
Details

£49,001

£50,000

Not evaluated

Honestjohn

WC1E 7DP Greater London, London

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-1%

1 / 4

Used (2025) Audi A6 S-Line 200 HP

Avant 2.0 TDI Quattro 204 Launch

2025
9,875 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

£50,990

£51,990

Not evaluated

Motors.co.uk

WC1E 7DP Greater London, London

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Carwow Leasing

2026

(2026) Audi A6 Sport 204 HP

£47,285

Super price

You save £7,115

BH124QN

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

Carwow Leasing

2026

(2026) Audi A6 204 HP

£57,911

Fair price

You save £1,789

BL2 1NN Greater Manchester, Manchester

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

Carwow Leasing

2025

(2025) Audi A6 S-Line 204 HP

£51,849

Good price

You save £2,551

NN55DH, Northamptonshire

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

Carwow Leasing

2025

(2025) Audi A6 204 HP

£64,666

Fair price

Estimated price £64,485

OL1 2RL Greater Manchester, Manchester

143 g CO2/km comb. - 204 HP (150 kW) - 5.5 Mpg

-11%

1 / 4

Used (2025) Audi A6 S-Line 204 HP

SALOON Saloon Launch Edition TDI

2025
2,980 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

£49,990

£56,577

Not evaluated

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Delivered to you

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-6%

1 / 4

Used (2025) Audi A6 S-Line 200 HP

2.0 TFSI 204 S line 4dr S

2025
5,018 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
200 HP (147 kW)
mpg: 38.2
Details

£42,150

£44,950

Not evaluated

Parkers.co.uk

WC1E 7DP Greater London, London

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1 / 4

Used (2025) Audi A6 S-Line 204 HP

2.0 TDI Quattro 204 Launch Ed Plus

2025
2,850 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

£49,999

Not evaluated

Honestjohn

WC1E 7DP Greater London, London

View the car

1 / 4

Used (2025) Audi A6 S-Line 200 HP

Avant 2.0 TDI Quattro 204 Launch

2025
8,000 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

£53,095

£50,595

Not evaluated

Buyacar

Delivered to you

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-2%

1 / 4

Used (2025) Audi A6 Sport 299 HP

2.0 e-Hybrid Quattro 299 Sport 4dr

2025
2,389 miles
Trim level: Sport
2.0L Electric/Petrol
Sedan
Automatic
299 HP (219 kW)
Details

£49,750

£51,000

Not evaluated

Honestjohn

WC1E 7DP Greater London, London

View the car

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Carwow Leasing

2025

(2025) Audi A6 204 HP

£65,985

Fair price

Estimated price £65,179

BL2 1NN Greater Manchester, Manchester

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

Carwow Leasing

2025

(2025) Audi A6 204 HP

£61,566

Fair price

Estimated price £60,428

MK15 0DQ Milton Keynes, Buckinghamshire

170 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow Leasing

2026

(2026) Audi A6 204 HP

£61,701

Good price

You save £2,799

SG5 1RQ Hertfordshire, Hertfordshire

143 g CO2/km comb. - 204 HP (150 kW) - 5.5 Mpg

Carwow Leasing

2025

(2025) Audi A6 204 HP

£63,384

Fair price

You save £1,116

B78 3JF Staffordshire, Staffordshire

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

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