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Audi A4 (S-Line) • 855 cars with analysis

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S-Line

(2025) Audi A4 S-Line 150 HP

£20,949

Super price

You save £3,651

G329QA

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

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S-Line

(2025) Audi A4 S-Line 150 HP

£23,910

Fair price

You save £290

ME59QG

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

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S-Line

(2021) Audi A4 S-Line 150 HP

£17,149

Fair price

You save £951

E4 7PX Greater London, London

152 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

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S-Line

(2025) Audi A4 S-Line 163 HP

£21,372

Super price

You save £3,928

E6 5LU Greater London, London

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

-4%

1 / 4

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

AVANT 40 TFSI 204 S Line 5dr

2024
13,702 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
6.3 mpg
Details

Fair price

£26,790

£27,990

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-3%

1 / 4

Used (2024) Audi A4 S-Line 150 HP | Fair price

SALOON 35 TFSI S Line 4dr

2024
7,483 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
Details

Fair price

£24,590

£25,490

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1 / 4

Used (2015) Audi A4 S-Line 150 HP | Fair price

2.0 TDI 150 S Line 5dr [Nav]

2015
84,477 miles
Trim level: S-Line
2.0L Diesel
Estate
Manual
150 HP (110 kW)
58 mpg
Details

Fair price

£8,495

Motors.co.uk

RG27 9NJ Hampshire, Hampshire

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-6%

1 / 4

Used (2023) Audi A4 S-Line 147 HP | Fair price

Avant 35 TFSI S Line 5dr S

2023
29,275 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
147 HP (108 kW)
Details

Fair price

£22,959

£24,490

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S-Line

(2025) Audi A4 S-Line 163 HP

£21,595

Super price

You save £4,305

BR3 6QJ Beckenham, London

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

Carwow

S-Line

(2024) Audi A4 S-Line 204 HP

£24,720

Good price

You save £2,480

BB1 3NU Lancashire, Lancashire

160 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

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S-Line

(2025) Audi A4 S-Line 150 HP

£20,300

Good price

You save £1,500

S605BD

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

Carwow

S-Line

(2024) Audi A4 S-Line 204 HP

£23,599

Super price

You save £3,201

G32 9QA Glasgow City, Glasgow

160 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

-3%

1 / 4

Used (2024) Audi A4 S-Line 200 HP | Fair price

Avant 40 TFSI 204 S Line 5dr S

2024
13,350 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
200 HP (147 kW)
6.3 mpg
Details

Fair price

£26,665

£27,720

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1 / 4

Used (2016) Audi A4 S-Line | Fair price

A4 2.0 S Line TDI 5dr

2016
97,000 miles
Trim level: S-Line
2.0L Diesel
Estate
Manual
67 mpg
Details

Fair price

£9,495

Parkers.co.uk

G81 1PD Glasgow, Dunbartonshire

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-1%

1 / 4

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

2.0 TFSI 35 S line Saloon 4dr

2023
31,377 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
Details

Fair price

£20,710

£21,000

Exchange and Mart

Kent, Kent

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-7%

1 / 1

Used (2014) Audi A4 S-Line 170 HP | Fair price

1.8T FSI 170 S Line 4dr

2014
86,211 miles
Trim level: S-Line
1.8L Petrol
Sedan
Manual
170 HP (125 kW)
Details

Fair price

£6,490

£6,990

Motors.co.uk

MK12 5LX Wolverton, Buckinghamshire

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-6%

1 / 4

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

2.0 Tfsi 40 S Line Estate 5Dr

2024
16,024 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
6.3 mpg
Details

Fair price

£25,946

£27,701

Honestjohn

WC1E 7DP Greater London, London

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-4%

1 / 4

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

35 TFSI S Line 5dr S Tronic

2023
21,404 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
Details

Fair price

£23,450

£24,450

Motors.co.uk

WC1E 7DP Greater London, London

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S-Line

(2025) Audi A4 S-Line 150 HP

£17,760

Super price

You save £2,740

CA119BF

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

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S-Line

(2025) Audi A4 S-Line 150 HP

£19,149

Super price

You save £5,151

S91XU

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

Carwow

S-Line

(2019) Audi A4 S-Line 190 HP

£19,290

Fair price

You save £610

RG7 5JF Berkshire, Berkshire

138 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

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S-Line

(2024) Audi A4 S-Line 204 HP

£23,599

Super price

You save £2,701

G32 9QA Glasgow City, Glasgow

160 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

1 / 4

Used (2012) Audi A4 S-Line 170 HP | Fair price

1.8T FSI S Line 4dr

2012
85,138 miles
Trim level: S-Line
1.8L Petrol
Sedan
Manual
170 HP (125 kW)
Details

Fair price

£5,495

Motors.co.uk

OL9 8PD Chadderton, Manchester

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-6%

1 / 4

Used (2024) Audi A4 S-Line | Fair price

40 TFSI 204 S Line 5dr S Troni

2024
16,792 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
Details

Fair price

£26,090

£27,790

Motors.co.uk

KT12 1NR Surrey, Surrey

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New

1 / 4

Used (2015) Audi A4 S-Line 170 HP | Fair price

1.8T FSI 170 S Line 5dr

2015
61,887 miles
Trim level: S-Line
1.8L Petrol
Estate
Manual
170 HP (125 kW)
46 mpg
Details

Fair price

£9,495

Parkers.co.uk

KT17 2JE Stoneleigh, Surrey

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New

1 / 1

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

A4 2.0 S Line 35 TDI Semi-Auto

2019
70,408 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
150 HP (110 kW)
45.6 mpg
Details

Fair price

£15,995

Motors.co.uk

PO16 7HZ Hampshire, Hampshire

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1 / 4

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

35 TFSI S Line 4dr S Tronic

2022
32,925 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
Details

Fair price

£20,739

£20,815

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-7%

1 / 4

Used (2019) Audi A4 S-Line | Fair price

2.0 TFSI 35 S line S Tronic Euro 6

2019
63,400 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
Details

Fair price

£14,495

£15,695

Motors.co.uk

NE16 5NH Sunniside, Tyne And Wear

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New

1 / 1

Used (2017) Audi A4 S-Line 190 HP | Fair price

2.0 TDI ultra S line Saloon 4dr

2017
94,756 miles
Trim level: S-Line
2.0L Diesel
Sedan
Manual
190 HP (139 kW)
CO2 emissions: 116 g CO2/km comb.
4.5 mpg
Details

Fair price

£9,990

Motors.co.uk

NG22 9TA New Ollerton, Nottinghamshire

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New

1 / 1

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

35 TFSI S Line 4dr S Tronic

2020
49,312 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
39.2 mpg
Details

Fair price

£17,795

Motors.co.uk

AB23 8EE Bridge Of Don, Aberdeen

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New

1 / 1

Used (2017) Audi A4 S-Line 190 HP | Fair price

2.0 TDI 190 Quattro S Line 4dr S

2017
77,801 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
CO2 emissions: 114 g CO2/km comb.
4.4 mpg
Details

Fair price

£12,985

Parkers.co.uk

DN15 6AL North Lincolnshire, Lincolnshire

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-2%

1 / 4

Used (2019) Audi A4 S-Line 190 HP | Fair price

35 TDI S Line 4dr S Tronic

2019
52,141 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
Details

Fair price

£15,700

£16,100

Motors.co.uk

RG27 9DZ Hampshire, Hampshire

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S-Line

(2024) Audi A4 S-Line 204 HP

£24,391

Fair price

You save £809

WC1E 7DP Greater London, London

155 g CO2/km comb. - 204 HP (150 kW) - 42.0 Mpg

Carwow

S-Line

(2025) Audi A4 S-Line 163 HP

£19,990

Super price

You save £4,710

SO533DH

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

Carwow

S-Line

(2025) Audi A4 S-Line 150 HP

£23,199

Good price

You save £1,501

DE21 6BZ Derby, Derbyshire

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

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S-Line

(2025) Audi A4 S-Line 150 HP

£18,449

Super price

You save £4,151

E4 7PX Greater London, London

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

-1%

1 / 4

Used (2023) Audi A4 S-Line 148 HP | Fair price

2023 | 2.0 TFSI 35 S line S Tronic

2023
31,377 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
148 HP (108 kW)
Details

Fair price

£21,010

£21,300

Dealer

ME5 9QG Kent, Kent

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-3%

1 / 4

Used (2016) Audi A4 S-Line 190 HP | Fair price

Avant 2.0 TDI S line S Tronic Euro

2016
90,000 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
190 HP (139 kW)
65 mpg
Details

Fair price

£10,995

£11,395

Parkers.co.uk

PR7 3DR Lancashire, Lancashire

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-1%

1 / 4

Used (2024) Audi A4 S-Line 200 HP | Fair price

40 TFSI 204 S Line 5dr S Troni

2024
16,792 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
200 HP (147 kW)
6.3 mpg
Details

Fair price

£26,259

£26,759

Honestjohn

WC1E 7DP Greater London, London

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-2%

1 / 4

Used (2024) Audi A4 S-Line 200 HP | Fair price

Avant 40 TFSI 204 S Line 5dr S

2024
12,717 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
200 HP (147 kW)
6.3 mpg
Details

Fair price

£26,066

£26,790

Honestjohn

WC1E 7DP Greater London, London

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-3%

1 / 4

Used (2024) Audi A4 S-Line 200 HP | Fair price

40 TFSI 204 S Line 5dr S Troni

2024
23,924 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
200 HP (147 kW)
6.3 mpg
Details

Fair price

£25,026

£25,835

Honestjohn

WC1E 7DP Greater London, London

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S-Line

(2020) Audi A4 S-Line 190 HP

£20,254

Fair price

Estimated price £19,565

TN389QQ

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

Carwow

S-Line

(2024) Audi A4 S-Line 150 HP

£23,720

Good price

You save £1,980

BB1 3NU Blackburn, Lancashire

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

Carwow

S-Line

(2025) Audi A4 S-Line 150 HP

£20,800

Super price

You save £4,300

ME59QG

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

Carwow

S-Line

(2025) Audi A4 S-Line 150 HP

£22,822

Fair price

You save £1,178

DN25DX

165 g CO2/km comb. - 150 HP (110 kW) - 7.2 Mpg

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