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Audi A4 (petrol) • 1,013 cars with Valuation

Market overview: Petrol Audi A4 (September-2026): There are currently 1,013 used petrol Audi A4 cars for sale. Prices range from £5,994 to £25,286, with a median price of £17,000. AutoUncle has identified 186 cars as being offered below market price. The typical selling time for a petrol Audi A4 is approximately 26 days, and 49.3% of the listings have recently been reduced in price (Source: AutoUncle market data, September-2026).

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Used Audi A4 S-Line 150 HP (110 kW) 2021 White Sedan

(2021) Audi A4 S-Line 150 HP

Fair price

LE11 5HN Leicestershire, Leicestershire

136 g CO2/km comb. - 150 HP (110 kW) - 5.9 Mpg

Carwow

Used Audi A4 Black Edition 150 HP (110 kW) 2025 Sedan

(2025) Audi A4 Black Edition 150 HP

Super price

You save £2,701

CW7 Cheshire West And Chester, Cheshire

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

Carwow

Used Audi A4 Sport 150 HP (110 kW) 2024 Black Sedan

(2024) Audi A4 Sport 150 HP

Super price

You save £3,510

WA2 8JH Warrington, Cheshire

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

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2022 Black Sedan

(2022) Audi A4 S-Line 150 HP

Fair price

LS27 0TS Morley, West Yorkshire

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

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Used (2025) Audi A4 Black Edition 150 HP | Super price

- Avant 35 TFSI Black Edition 5dr

2025
65,520 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 165 g CO2/km comb.
7.3 mpg
Details

Super price

£15,999

£17,999

CW7 Cheshire West And Chester, Cheshire

Availability verified

-2%

1 / 4

Used (2022) Audi A4 Sport 150 HP | Good price

Avant 2022 Sport Edition 35 TFSI S

2022
11,386 miles
Trim level: Sport
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 147 g CO2/km comb.
6.4 mpg
Details

Good price

£21,929

£22,399

BL9 6HH Greater Manchester, Manchester

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-1%

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Used (2016) Audi A4 Sport 150 HP | Good price

- 1.4T FSI Sport 4dr

2016
43,116 miles
Trim level: Sport
1.4L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 126 g CO2/km comb.
5.3 mpg
Details

Good price

£9,999

£10,199

M417TB Urmston, Manchester

Availability verified

-3%

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Used (2019) Audi A4 S-Line 150 HP | Good price

2019 S Line 35 TFSI

2019
40,371 miles
Trim level: S-Line
2.0L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 137 g CO2/km comb.
7.2 mpg
Details

Good price

£14,699

£15,299

G32 9QA Glasgow City, Glasgow

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Used Audi A4 Black Edition 190 HP (139 kW) 2018 White Sedan

(2018) Audi A4 Black Edition 190 HP

Fair price

Estimated price £16,372

NE12 9SW Longbenton, Tyne And Wear

126 g CO2/km comb. - 190 HP (139 kW) - 5.6 Mpg

Carwow

Used Audi A4 Sport 150 HP (110 kW) 2024 Black Sedan

(2024) Audi A4 Sport 150 HP

Super price

You save £2,450

WA2 8JH Warrington, Cheshire

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

Carwow

Used Audi A4 Black Edition 150 HP (110 kW) 2019 White Sedan

(2019) Audi A4 Black Edition 150 HP

Fair price

Estimated price £15,040

TS17 0BE Thornaby, North Yorkshire

135 g CO2/km comb. - 150 HP (110 kW) - 5.5 Mpg

Carwow

Used Audi A4 S-Line 204 HP (150 kW) 2022 Grey Sedan

(2022) Audi A4 S-Line 204 HP

Good price

You save £2,305

LE10 3DJ Leicestershire, Leicestershire

155 g CO2/km comb. - 204 HP (150 kW) - 40.9 Mpg

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Used (2023) Audi A4 150 HP | Super price

2023 Technik 35 TFSI Technik 4dr S

2023
24,084 miles
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Super price

£18,649

£18,899

PO2 9RN Hilsea, Hampshire

Availability verified

-4%

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Used (2016) Audi A4 Sport 150 HP | Good price

2017 Sport 1.4T FSI 4dr

2016
41,405 miles
Trim level: Sport
1.4L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 126 g CO2/km comb.
5.3 mpg
Details

Good price

£9,990

£10,490

TS17 0BE Thornaby, North Yorkshire

Availability verified

-14%

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Used (2019) Audi A4 Black Edition 150 HP | Super price

A4 2.0 Black Edition 35 TFSI

2019
33,960 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Manual
150 HP (110 kW)
CO2 emissions: 137 g CO2/km comb.
7.3 mpg
Details

Super price

£14,495

£16,995

DE5 3LT Derbyshire, Derbyshire

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Used (2023) Audi A4 150 HP | Super price

Avant 2023 | 2.0 TFSI 35 Technik S

2023
22,609 miles
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 145 g CO2/km comb.
6.4 mpg
Details

Super price

£19,370

£19,500

ME5 9QG Kent, Kent

Availability verified

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Used (2023) Audi A4 150 HP | Super price

Avant AVANT TFSI TECHNIK

2023
25,420 miles
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 145 g CO2/km comb.
6.4 mpg
Details

Super price

£18,700

£21,200

ME5 9QG Kent, Kent

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Used (2023) Audi A4 150 HP | Super price

2.0 TFSI 35 Technik Saloon 4dr

2023
14,250 miles
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Super price

£18,590

£18,500

ME5 9QG Kent, Kent

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Used Audi A4 Black Edition 150 HP (110 kW) 2021 White Estate

(2021) Audi A4 Black Edition 150 HP

Fair price

WS11 8LX Great Wyrley, Staffordshire

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

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2022 White Sedan

(2022) Audi A4 S-Line 150 HP

Fair price

BB126EH Burnley, Lancashire

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

Carwow

Used Audi A4 Sport 150 HP (110 kW) 2023 Black Estate

(2023) Audi A4 Sport 150 HP

Good price

You save £1,406

TN38 9QQ Hastings, East Sussex

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

Carwow

Used Audi A4 150 HP (110 kW) 2023 Silver Sedan

(2023) Audi A4 150 HP

Super price

You save £2,990

LS27 0TS Morley, West Yorkshire

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

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Used (2024) Audi A4 Sport 150 HP | Super price

2024 | 2.0 TFSI 35 Sport S Tronic

2024
25,174 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 147 g CO2/km comb.
6.4 mpg
Details

Super price

£18,990

£19,220

WA2 8JH Warrington, Cheshire

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Used (2023) Audi A4 150 HP | Super price

Avant 2.0 TFSI 35 Technik Estate

2023
15,499 miles
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 145 g CO2/km comb.
6.4 mpg
Details

Super price

£20,830

ME5 9QG Kent, Kent

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Used (2023) Audi A4 S-Line 150 HP | Good price

35 TFSI S Line 5dr S Tronic

2023
33,596 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 165 g CO2/km comb.
7.2 mpg
Details

Good price

£20,303

£20,287

PO2 9QZ Hilsea, Hampshire

Availability verified

-6%

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Used (2023) Audi A4 S-Line 150 HP | Good price

Avant 2.0 TFSI 35 S line Estate

2023
33,456 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 165 g CO2/km comb.
7.2 mpg
Details

Good price

£20,220

£21,600

S60 5BD Sheffield, South Yorkshire

Availability verified

-2%

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Used (2022) Audi A4 S-Line 204 HP | Super price

Avant 2022 S Line 40 TFSI 204 S

2022
13,538 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Super price

£20,599

£21,049

PO2 9RN Hilsea, Hampshire

Availability verified

-2%

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Used (2024) Audi A4 Sport 150 HP | Super price

Avant 2024 Sport 35 TFSI S

2024
19,760 miles
Trim level: Sport
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 151 g CO2/km comb.
6.6 mpg
Details

Super price

£21,362

£21,819

PO2 9QZ Hilsea, Hampshire

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Used (2023) Audi A4 150 HP | Super price

2023 | 2.0 TFSI 35 Technik S

2023
31,062 miles
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Super price

£17,810

£17,760

LS27 0TS Morley, West Yorkshire

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Used (2023) Audi A4 Sport 150 HP | Good price

Avant 2023 Sport Edition 35 TFSI S

2023
37,549 miles
Trim level: Sport
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 147 g CO2/km comb.
6.4 mpg
Details

Good price

£19,994

TN38 9QQ Hastings, East Sussex

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Used (2022) Audi A4 Premium 150 HP | Super price

2023 Technik 35 TFSI Technik 4dr S

2022
20,511 miles
Trim level: Premium
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Super price

£17,397

NE29 7TE Tyne And Wear, Tyne And Wear

Availability verified

-2%

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Used (2023) Audi A4 150 HP | Super price

Avant 2023 Technik 35 TFSI 5dr S

2023
97,360 miles
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 145 g CO2/km comb.
6.4 mpg
Details

Super price

£12,110

£12,400

EN88DY

Availability verified

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Used Audi A4 Black Edition 150 HP (110 kW) 2020 Grey Estate

(2020) Audi A4 Black Edition 150 HP

Fair price

CW73AL Cheshire West And Chester, Cheshire

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

Carwow

Used Audi A4 Black Edition 190 HP (139 kW) 2020 Red Sedan

(2020) Audi A4 Black Edition 190 HP

Fair price

Estimated price £17,623

CW7 Cheshire West And Chester, Cheshire

164 g CO2/km comb. - 190 HP (139 kW) - 7.2 Mpg

Carwow

Used Audi A4 S-Line 245 HP (180 kW) 2019 Grey Sedan

(2019) Audi A4 S-Line 245 HP

Fair price

BB9 7DU Lancashire, Lancashire

153 g CO2/km comb. - 245 HP (180 kW) - 35.3 Mpg

Carwow

Used Audi A4 Black Edition 190 HP (139 kW) 2019 White Estate

(2019) Audi A4 Black Edition 190 HP

Fair price

Estimated price £19,041

B69 2AS West Midlands, West Midlands

137 g CO2/km comb. - 190 HP (139 kW) - 7.3 Mpg

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Used (2024) Audi A4 S-Line 204 HP | Good price

40 TFSI 204 S Line 5dr S Tronic

2024
15,411 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£24,240

£23,920

BB1 3NU Lancashire, Lancashire

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Used (2023) Audi A4 Advanced 150 HP | Super price

2.0 TFSI 35 Technik Saloon 4dr

2023
32,200 miles
Trim level: Advanced
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
6.1 mpg
Details

Super price

£17,295

S80 2QD Nottinghamshire, Nottinghamshire

Availability verified

1 / 4

Used (2020) Audi A4 S-Line 150 HP | Good price

2.0 TFSI 35 S line S Tronic Euro 6

2020
28,181 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£17,830

£17,897

RM13 8RH Greater London, London

Availability verified

1 / 4

Used (2022) Audi A4 S-Line 150 HP | Good price

35 TFSI S Line 4dr S Tronic

2022
25,160 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£19,195

£19,295

LE10 3DJ Leicestershire, Leicestershire

Availability verified

-3%

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Used (2016) Audi A4 Sport 190 HP | Good price

Avant 2.0T FSI Sport 5d

2016
65,000 miles
Trim level: Sport
2.0L Petrol
Estate
Manual
190 HP (139 kW)
CO2 emissions: 132 g CO2/km comb.
48 mpg
Details

Good price

£9,700

£10,000

CM9 4LL Heybridge, Essex

Availability verified

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Used Audi A4 S-Line 150 HP (110 kW) 2025 Sedan

(2025) Audi A4 S-Line 150 HP

Good price

You save £1,776

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

Carwow

Used Audi A4 Black Edition 150 HP (110 kW) 2021 Grey Estate

(2021) Audi A4 Black Edition 150 HP

Fair price

RG12 9FR Berkshire, Berkshire

161 g CO2/km comb. - 150 HP (110 kW) - 39.0 Mpg

Carwow

Used Audi A4 Sport 150 HP (110 kW) 2024 Black Sedan

(2024) Audi A4 Sport 150 HP

Super price

You save £2,730

WA2 8JH Warrington, Cheshire

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

Carwow

Used Audi A4 S-Line 150 HP (110 kW) 2021 Blue Sedan

(2021) Audi A4 S-Line 150 HP

Fair price

B69 2AS West Midlands, West Midlands

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

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