2025 | Audi A6 – 27 Used + Free Valuation

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1 / 4

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

2025 S Line 40 TFSI S Tronic

2025
4,911 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Super price

£29,980

WV2 1BL West Midlands, West Midlands

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-2%

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

40 TFSI S Line 4dr S Tronic

2025
13,586 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 166 g CO2/km comb.
6.8 mpg
Details

Super price

£26,849

£27,399

PE1 5YG Peterborough, Cambridgeshire

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1 / 1

Used (2025) Audi A6 Black Edition 204 HP | Super price

Avant 2025 Black Edition 40 TDI

2025
38,554 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
6.1 mpg
Details

Super price

£29,980

BB1 3HT Blackburn With Darwen, Lancashire

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-6%

1 / 4

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

Avant 2.0 TDI 40 Black Edition

Sep 2025
9,504 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
Details

Good price

£37,444

£39,995

Dealer

London, London

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New

1 / 1

Used (2025) Audi A6 Black Edition 204 HP | Fair price

Avant 2025 Black Edition 40 TDI

2025
19,500 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
6.1 mpg
Details

Fair price

£35,950

London, London

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-10%

1 / 1

Used (2025) Audi A6 S-Line 201 HP | Fair price

Saloon 2.0 TFSI S line S Tronic

2025
6,610 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
201 HP (147 kW)
CO2 emissions: 160 g CO2/km comb.
38.2 mpg
Details

Fair price

£32,950

£37,000

Dealer

GL51 7PA Gloucestershire, Gloucestershire

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-23%

1 / 4

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

A6 SALOON 2.0 TDI Quattro 204

2025
4,614 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

Fair price

£39,259

£51,290

Dealer

DA5 1BZ Greater London, London

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-3%

1 / 4

Used (2025) Audi A6 Black Edition 204 HP | Fair price

Avant 2.0 TFSI 40 Black Edition

Mar 2025
5,039 miles
Trim level: Black Edition
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 181 g CO2/km comb.
7.1 mpg
Details

Fair price

£35,550

£36,895

Dealer

London, London

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-13%

1 / 4

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

Avant 2.0 TFSI S line Estate 5dr

Dec 2025
5,849 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 164 g CO2/km comb.
6.8 mpg
Details

Fair price

£36,181

£41,950

Dealer

WC1E 7DP Greater London, London

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-10%

1 / 4

Used (2025) Audi A6 S-Line 204 HP | A bit pricey

Avant 2025 S Line 2.0 TFSI 204 S

2025
8,679 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 165 g CO2/km comb.
7.2 mpg
Details

A bit pricey

£34,450

£38,501

BL2 1NN Greater Manchester, Manchester

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1 / 1

Used (2025) Audi A6 S-Line | A bit pricey

Avant 2.0 TDI Quattro 204 S line

2025
9,034 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
Details

A bit pricey

£40,495

Dealer

London, London

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1 / 1

Used (2025) Audi A6 S-Line | Expensive

Avant 2.0 e-hybrid5.9kWh S line S

2025
8,500 miles
Trim level: S-Line
2.0L Electric/Petrol
Estate
Automatic
Details

Expensive

£40,990

Dealer

London, London

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1 / 1

Used (2025) Audi A6 S-Line | Expensive

Saloon 2.0 TFSI 204 S line 4dr S

2025
8,073 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
6.8 mpg
Details

Expensive

£34,485

Dealer

London, London

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-3%

1 / 4

Used (2025) Audi A6 204 HP

2025 Launch Edition Plus 2.0 TDI

2025
21,912 miles
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 147 g CO2/km comb.
5.6 mpg
Details

£41,990

£43,490

Not evaluated

B78 3JF Staffordshire, Staffordshire

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1 / 4

Used (2025) Audi A6 204 HP

2026 Launch Edition Plus 2.0 TDI

2025
16,216 miles
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 147 g CO2/km comb.
5.6 mpg
Details

£44,295

£42,995

Not evaluated

TR24BA Cornwall, Cornwall

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-4%

1 / 4

Used (2025) Audi A6 S-Line 204 HP

Avant 2.0 TDI Launch Edition Plus

Jun 2025
5,803 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
Details

£47,995

£50,395

Not evaluated

Dealer

London, London

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-14%

1 / 1

New (2025) Audi A6 Advanced 204 HP

Saloon 2.0 TDI Edition 1 S Tronic

2025
10 miles
Trim level: Advanced
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
5.1 mpg
Details

£56,995

£66,650

Not evaluated

Dealer

PR2 2JZ Ashton-On-Ribble, Lancashire

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-2%

1 / 4

Used (2025) Audi A6 Sport 299 HP

2.0 e-Hybrid Qtro 299 Edition 1

2025
5,807 miles
Trim level: Sport
2.0L Electric/Petrol
Sedan
Automatic
299 HP (219 kW)
CO2 emissions: 56 g CO2/km comb.
Details

£45,998

£46,998

Not evaluated

Dealer

PH1 3GA Perth And Kinross, Perth And Kinross

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-14%

1 / 4

Used (2025) Audi A6 S-Line 382 HP | Rare vehicle

2.0 TDI Quattro 204 Launch Edition

May 2025
5,453 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
382 HP (280 kW)
CO2 emissions: 148 g CO2/km comb.
Details

£46,395

£53,980

Rare vehicle

Dealer

CM227DW Bishops Stortford, Essex

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-13%

1 / 4

Used (2025) Audi A6 S-Line 204 HP

Avant 2.0 TDI 40 S line Estate 5dr

Feb 2025
39,027 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 153 g CO2/km comb.
Details

£28,945

£33,495

Not evaluated

Dealer

WC1E 7DP Greater London, London

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1 / 1

Used (2025) Audi A6

Saloon 2.0 TFSI 204 Edition 1 4dr

2025
9,060 miles
2.0L Petrol
Sedan
Automatic
6.8 mpg
Details

£37,995

Not evaluated

Dealer

London, London

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1 / 1

Used (2025) Audi A6 310 HP | Rare vehicle

3.0 TFSI V6 SE Saloon 4dr Petrol S

2025
54,000 miles
3.0L Petrol
Sedan
Automatic
310 HP (228 kW)
Details

£11,995

Rare vehicle

Dealer

London, London

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1 / 1

Used (2025) Audi A6 Basis 190 HP | Rare vehicle

Saloon 1.8 TFSI SE Executive

2025
74,700 miles
Trim level: Basis
2.0L Petrol
Coupe
Manual
190 HP (139 kW)
Details

£8,990

Rare vehicle

Dealer

London, London

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1 / 3

Used (2025) Audi A6

Saloon

2025
54,000 miles
2.0L Petrol
Sedan
Automatic
6.8 mpg
Details

£11,995

Not evaluated

Exchange and Mart

East Sussex, East Sussex

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2025 Audi A6 • Compare 27 used cars with valuation

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

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

Used (2025) Audi A6 Black Edition 204 HP | Super price

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

Used (2025) Audi A6 Black Edition 204 HP | Fair price

Used (2025) Audi A6 S-Line 201 HP | Fair price

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

Used (2025) Audi A6 Black Edition 204 HP | Fair price

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

Used (2025) Audi A6 S-Line 204 HP | A bit pricey

Used (2025) Audi A6 S-Line | A bit pricey

Used (2025) Audi A6 S-Line | Expensive

Used (2025) Audi A6 S-Line | Expensive

Used (2025) Audi A6 204 HP

Used (2025) Audi A6 204 HP

Used (2025) Audi A6 S-Line 204 HP

New (2025) Audi A6 Advanced 204 HP

Used (2025) Audi A6 Sport 299 HP

Used (2025) Audi A6 S-Line 382 HP | Rare vehicle

Used (2025) Audi A6 S-Line 204 HP

Used (2025) Audi A6

Used (2025) Audi A6 310 HP | Rare vehicle

Used (2025) Audi A6 Basis 190 HP | Rare vehicle

Used (2025) Audi A6

See Audi A6