2025 Audi A4 • Compare 83 used cars with valuation

Market overview: February Price Analysis: A used Audi A4 from 2025 currently costs between £12,990 and £26,255. On average, the mileage for this year stands at 39,349 miles. The depreciation and price trend over the last 12 months is -£2,760.

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Carwow

2023

(2023) Audi A4 150 HP

£19,497

Super price

You save £3,003

DN31 2SU North East Lincolnshire, Lincolnshire

141 g CO2/km comb. - 150 HP (110 kW) - 6.1 Mpg

Carwow

2023

(2023) Audi A4 Design 150 HP

£19,020

Fair price

Estimated price £18,994

RG7 5JF Berkshire, Berkshire

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2024

(2024) Audi A4 Black Edition 150 HP

£25,099

Fair price

You save £201

PE1 5YG Peterborough, Cambridgeshire

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

Carwow

2024

(2024) Audi A4 Black Edition 150 HP

£25,349

Fair price

Estimated price £25,216

SA7 9AG Llansamlet, West Glamorgan

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

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Super price

Good price

Fair price

A bit pricey

Expensive

-7%

1 / 4

Used (2025) Audi A4 Black Edition 163 HP | Super price

-35 TDI Black Edition 4dr S

2025
41,332 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.3
CO2: 138 g CO2/km comb.
Details

Super price

£20,199

£21,799

M417TB Urmston, Manchester

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-7%

1 / 3

Used (2025) Audi A4 S-Line 163 HP | Super price

-35 TDI S Line 4dr Tronic

2025
26,233 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.2
CO2: 137 g CO2/km comb.
Details

Super price

£21,860

£23,751

E6 5LU Greater London, London

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-2%

1 / 4

Used (2025) Audi A4 S-Line 163 HP | Super price

-35 TDI S Line 4dr Tronic

2025
35,994 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.2
CO2: 137 g CO2/km comb.
Details

Super price

£19,500

£20,000

DH3 County Durham, Durham

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-2%

1 / 4

Used (2025) Audi A4 S-Line 163 HP | Super price

- 35 TDI S Line 4dr Tronic

2025
20,600 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.2
CO2: 137 g CO2/km comb.
Details

Super price

£22,795

£23,395

BR3 6QJ Beckenham, London

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2025

(2025) Audi A4 Black Edition 163 HP

£19,990

Super price

You save £2,510

S81 7BQ Nottinghamshire, Nottinghamshire

138 g CO2/km comb. - 163 HP (119 kW) - 5.3 Mpg

Carwow

2023

(2023) Audi A4 Design 150 HP

£18,495

Super price

You save £3,205

SG6 1TD Hertfordshire, Hertfordshire

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2025

(2025) Audi A4 S-Line 163 HP

£21,860

Super price

You save £3,440

E6 5LU Greater London, London

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

2024

(2024) Audi A4 Black Edition 150 HP

£25,800

Fair price

Estimated price £24,931

WS11 1SL Staffordshire, Staffordshire

161 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

1 / 4

Used (2025) Audi A4 S-Line 163 HP | Super price

-Avant 35 TDI S Line 5dr Troni

2025
111,589 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
163 HP (119 kW)
mpg: 5.4
CO2: 142 g CO2/km comb.
Details

Super price

£14,995

SO30 2FU Hedge End, Hampshire

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1 / 4

Used (2025) Audi A4 Black Edition 163 HP | Super price

- 35 TDI Black Edition 4dr S

2025
56,990 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.3
CO2: 138 g CO2/km comb.
Details

Super price

£19,990

S81 7BQ Nottinghamshire, Nottinghamshire

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1 / 4

Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
33,773 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£22,199

£21,399

Not evaluated

M417TB Urmston, Manchester

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-10%

1 / 4

Used (2025) Audi A4 S-Line 150 HP

- 35 TFSI S Line 4dr Tronic

2025
24,767 miles
Trim level: S-Line
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 6.9
CO2: 160 g CO2/km comb.
Details

£19,800

£22,050

Not evaluated

LS27 0TS Morley, West Yorkshire

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1 / 4

Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
10,782 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£26,099

£25,699

Not evaluated

TS183RW

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1 / 4

Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
9,800 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£24,900

£25,140

Not evaluated

BB1 3NU Lancashire, Lancashire

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2023

(2023) Audi A4 150 HP

£18,308

Super price

You save £3,292

E6 5LU Greater London, London

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2025

(2025) Audi A4 S-Line 163 HP

£22,795

Super price

You save £3,105

BR3 6QJ Beckenham, London

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

2024

(2024) Audi A4 Black Edition 150 HP

£25,400

Fair price

You save £1,200

EN8 8DY Hertfordshire, Hertfordshire

165 g CO2/km comb. - 150 HP (110 kW) - 7.3 Mpg

Carwow

2025

(2025) Audi A4 Black Edition 163 HP

£20,199

Super price

You save £3,701

M417TB Urmston, Manchester

138 g CO2/km comb. - 163 HP (119 kW) - 5.3 Mpg

-11%

1 / 2

Used (2025) Audi A4 S-Line 150 HP

-35 TFSI S Line 4dr Tronic

2025
11,680 miles
Trim level: S-Line
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 6.9
CO2: 160 g CO2/km comb.
Details

£21,853

£24,609

Not evaluated

WS11 8XR Staffordshire, Staffordshire

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-6%

1 / 4

Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
13,076 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£24,249

£26,049

Not evaluated

WA8 9WZ Halton, Cheshire

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-2%

1 / 4

Used (2025) Audi A4 S-Line 204 HP

- 40 TFSI 204 S Line 4dr Troni

2025
17,512 miles
Trim level: S-Line
Petrol
Sedan
Automatic
204 HP (150 kW)
mpg: 6.8
CO2: 155 g CO2/km comb.
Details

£23,049

£23,599

Not evaluated

BB12 6EH Lancashire, Lancashire

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-8%

1 / 4

Used (2025) Audi A4 S-Line 150 HP

- 35 TFSI S Line 4dr Tronic

2025
28,933 miles
Trim level: S-Line
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 6.9
CO2: 160 g CO2/km comb.
Details

£20,199

£22,149

Not evaluated

NP19 4SS Nash, Gwent

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-7%

1 / 4

Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
31,829 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£19,649

£21,199

Not evaluated

WF10 5HX West Yorkshire, West Yorkshire

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-4%

1 / 4

Used (2025) Audi A4 Black Edition 163 HP

- 35 TDI Black Edition 4dr S

2025
27,028 miles
Trim level: Black Edition
Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.3
CO2: 138 g CO2/km comb.
Details

£24,199

£25,299

Not evaluated

EH15 1BT Edinburgh, Edinburgh

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-4%

1 / 4

Used (2025) Audi A4 Black Edition 163 HP

- Avant 35 TDI Black Edition 5dr S

2025
24,406 miles
Trim level: Black Edition
Diesel
Estate
Automatic
163 HP (119 kW)
mpg: 5.4
CO2: 142 g CO2/km comb.
Details

£26,199

£27,499

Not evaluated

DH3 2BQ Birtley, Durham

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1 / 4

Used (2025) Audi A4 S-Line 150 HP

- 35 TFSI S Line 4dr Tronic

2025
38,695 miles
Trim level: S-Line
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 6.9
CO2: 160 g CO2/km comb.
Details

£20,449

£20,599

Not evaluated

EH151BT

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-3%

1 / 4

Used (2025) Audi A4 S-Line 163 HP

- Avant 35 TDI S Line 5dr

2025
39,413 miles
Trim level: S-Line
Diesel
Estate
Automatic
163 HP (119 kW)
mpg: 5.4
CO2: 142 g CO2/km comb.
Details

£21,749

£22,499

Not evaluated

G32 9QA Glasgow City, Glasgow

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Used (2025) Audi A4 Black Edition 150 HP

- 35 TFSI Black Edition 4dr S

2025
28,707 miles
Trim level: Black Edition
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 7.1
CO2: 161 g CO2/km comb.
Details

£23,999

£23,749

Not evaluated

BB12 6EH Lancashire, Lancashire

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Carwow

2023

(2023) Audi A4 150 HP

£18,199

Super price

You save £3,601

EH15 1BT Edinburgh, Edinburgh

141 g CO2/km comb. - 150 HP (110 kW) - 6.1 Mpg

Carwow

2024

(2024) Audi A4 S-Line 150 HP

£23,299

Good price

You save £1,701

DE21 6BZ Derby, Derbyshire

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

2025

(2025) Audi A4 S-Line 163 HP

£19,500

Super price

You save £5,000

DH3 County Durham, Durham

137 g CO2/km comb. - 163 HP (119 kW) - 5.2 Mpg

Carwow

2023

(2023) Audi A4 150 HP

£16,215

Super price

You save £3,785

E6 5LU Greater London, London

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

1 / 4

Used (2025) Audi A4 Black Edition 163 HP

- 35 TDI Black Edition 4dr S

2025
27,411 miles
Trim level: Black Edition
Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.3
CO2: 138 g CO2/km comb.
Details

£22,849

£22,999

Not evaluated

SA7 9AG Llansamlet, West Glamorgan

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-3%

1 / 4

Used (2025) Audi A4 S-Line 204 HP

- Avant 40 TDI 204 Quattro S Line

2025
12,055 miles
Trim level: S-Line
Diesel
Estate
Automatic
204 HP (150 kW)
mpg: 6.0
CO2: 156 g CO2/km comb.
Details

£25,799

£26,799

Not evaluated

G32 9QA Glasgow City, Glasgow

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-3%

1 / 4

Used (2025) Audi A4 S-Line 163 HP

- 35 TDI S Line 4dr Tronic

2025
10,476 miles
Trim level: S-Line
Diesel
Sedan
Automatic
163 HP (119 kW)
mpg: 5.2
CO2: 137 g CO2/km comb.
Details

£25,699

£26,549

Not evaluated

WF10 5HX West Yorkshire, West Yorkshire

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-11%

1 / 4

Used (2025) Audi A4 S-Line 204 HP

- 40 TFSI 204 S Line 4dr Troni

2025
25,364 miles
Trim level: S-Line
Petrol
Sedan
Automatic
204 HP (150 kW)
mpg: 6.8
CO2: 155 g CO2/km comb.
Details

£18,899

£21,349

Not evaluated

DE21 6BZ Derby, Derbyshire

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-9%

1 / 4

Used (2025) Audi A4 S-Line 150 HP

- 35 TFSI S Line 4dr Tronic

2025
14,502 miles
Trim level: S-Line
Petrol
Sedan
Automatic
150 HP (110 kW)
mpg: 6.9
CO2: 160 g CO2/km comb.
Details

£21,499

£23,749

Not evaluated

PO2 9RN Hilsea, Hampshire

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Carwow

2023

(2023) Audi A4 Design 150 HP

£15,500

Super price

You save £4,100

NR14 6JD Loddon, Norfolk

141 g CO2/km comb. - 150 HP (110 kW) - 6.1 Mpg

Carwow

2023

(2023) Audi A4 Design 150 HP

£15,650

Super price

You save £4,550

DE65 5FJ Hilton, Derbyshire

141 g CO2/km comb. - 150 HP (110 kW) - 6.1 Mpg

Carwow

2023

(2023) Audi A4 150 HP

£17,300

Super price

You save £3,700

ME5 9QG Kent, Kent

145 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2023

(2023) Audi A4 Design 163 HP

£17,600

Super price

You save £5,000

PO2 9QZ Hilsea, Hampshire

129 g CO2/km comb. - 163 HP (119 kW) - 4.9 Mpg

Showing 1 - 25 of 84 results

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Audi A4 (1000+)