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(S-Line) Audi A3 used • 2,084 cars with price check

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Audi A3 Saloon 30 TFSI Black Edition 4dr S Tronic

£15,200

Fair price

Estimated price £14,162

NN55DH Northampton, Northamptonshire

120 g CO2/km comb. - 116 HP (85 kW) - 6.1 Mpg

Carwow

Audi A3 -Saloon 35 TFSI Black Edition 4dr S Tronic

£12,500

Good price

You save £1,900

RM203JT, Essex

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

Carwow

Audi A3 1.4 TFSI CoD S line Euro 6 (s/s) 4dr

£14,995

Fair price

Estimated price £14,187

DA130AG, Kent

111 g CO2/km comb. - 150 HP (110 kW) - 4.8 Mpg

Carwow

Audi A3 SALOON SPECIAL EDITIONS 1.5 TFSI Black Edition 4dr S Tronic [18"Alloys, Black styling pack, LED interior light pack]

£16,399

Fair price

You save £201

CW73AL, Cheshire

113 g CO2/km comb. - 150 HP (110 kW) - 56.5 Mpg

Dealer

Used (2020) Audi A3 S-Line 116 HP | Expensive

Sportback (2020/70)S Line 30 TDI

Batley, West Yorkshire

Expensive

Estimated price £15,325

Batley, West Yorkshire

Visit Parkers.co.uk

Dealer

Used (2025) Audi A3 S-Line 148 HP | Expensive

Saloon 1.5 TFSI 150 S Line 4dr S

LE32LD Leicester, Leicestershire

Expensive

Estimated price £27,717

LE32LD Leicester, Leicestershire

Visit Carsite.co.uk

Dealer

Used (2023) Audi A3 S-Line | Expensive

40 TFSI e S Line 5dr S Tronic

Expensive

Estimated price £23,985

Epsom, Surrey

Visit Carsite.co.uk

Dealer

Used (2025) Audi A3 S-Line 150 HP | Expensive

35 TFSI S Line 5dr S Tronic

Expensive

Estimated price £27,326

Delivered to you

Visit Buyacar

Dealer

Used (2025) Audi A3 S-Line 150 HP | Expensive

Saloon 35 TFSI S Line 4dr S

Expensive

Estimated price £27,950

Delivered to you

Visit Buyacar

Dealer

Used (2021) Audi A3 S-Line 150 HP | Expensive

Sportback (2021/21)S Line 35 TFSI

Expensive

Estimated price £19,296

Strabane

Visit Parkers.co.uk

Dealer

Used (2016) Audi A3 S-Line 110 HP | Expensive

Sportback (2016/66)S Line 1.6 TDI

Expensive

Estimated price £8,736

Armagh

Visit Parkers.co.uk

Dealer

Used (2025) Audi A3 S-Line | Expensive

40 TFSI e S Line 5dr S Tronic

Whetstone, Leicestershire

Expensive

Estimated price £25,994

Whetstone, Leicestershire

Visit Carsite.co.uk

Dealer

Used (2022) Audi A3 S-Line 110 HP | Expensive

Saloon (2022/22)30 TFSI S line 4dr

Expensive

Estimated price £20,097

BT47 3DN Eglinton

Visit Parkers.co.uk

Dealer

Used (2023) Audi A3 S-Line 110 HP | Expensive

1.0 TFSI 30 S line

Expensive

Estimated price £19,947

KY13 8DL Kinross

Visit Parkers.co.uk

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Audi A3 -Saloon 1.5 TFSI S Line 4dr

£13,697

Fair price

You save £903

S139BS Sheffield, South Yorkshire

117 g CO2/km comb. - 150 HP (110 kW) - 5.1 Mpg

Carwow

Audi A3 -Saloon 35 TFSI Sport 4dr

£16,361

Super price

You save £4,839

PE45BH Huntingdon, Cambridgeshire

128 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 1.6 TDI 30 Black Edition Saloon 4dr Diesel Manual Euro 6 (s/s) (116 ps)

£16,750

Fair price

You save £150

NP235SD, Powys

140 g CO2/km comb. - 116 HP (85 kW) - 5.4 Mpg

Carwow

Audi A3 -Saloon 2.0 TDI S Line 4dr Tronic

£15,950

Fair price

Estimated price £15,866

HP84NT, Buckinghamshire

119 g CO2/km comb. - 150 HP (110 kW) - 4.6 Mpg

Dealer

Used (2024) Audi A3 S-Line 150 HP | Expensive

35 TDI S Line 5dr S Tronic

Expensive

Estimated price £26,042

EH54 8PT Livingston

Visit Arnoldclark.com

Dealer

Used (2013) Audi A3 S-Line | Expensive

2.0 TDI S Line 3dr S Tronic

BD4 8JD Bradford, West Yorkshire

Expensive

Estimated price £8,291

BD4 8JD Bradford, West Yorkshire

Visit Motors.co.uk

Dealer

Used (2021) Audi A3 S-Line 150 HP | Expensive

Sportback (2021/21)S Line 35 TFSI

Expensive

Estimated price £20,981

Randalstown

Visit Parkers.co.uk

Dealer

Used (2013) Audi A3 S-Line 180 HP | Expensive

1.8 TFSI S Line 3dr S Tronic

SS6 7LU Rayleigh, Essex

Expensive

Estimated price £4,473

SS6 7LU Rayleigh, Essex

Visit Motors.co.uk

Dealer

Used (2022) Audi A3 S-Line | Expensive

30 TFSI S Line 4dr S Tronic

OL12 0AF Rochdale, Manchester

Expensive

Estimated price £20,632

OL12 0AF Rochdale, Manchester

Visit Motors.co.uk

Dealer

Used (2021) Audi A3 S-Line 109 HP | Expensive

30 TFSI S line 5dr S Tronic

NG72SZ Nottingham, Nottinghamshire

Expensive

Estimated price £19,364

NG72SZ Nottingham, Nottinghamshire

Visit Honestjohn

Dealer

Used (2025) Audi A3 S-Line 148 HP | Expensive

35 TFSI S Line 5dr S Tronic

Expensive

Estimated price £27,151

Delivered to you

Visit Buyacar

Dealer

Used (2013) Audi A3 S-Line 150 HP | Expensive

2.0 TDI S Line 3dr

Expensive

Estimated price £5,601

BT47 4PZ Dungiven

Visit Parkers.co.uk

Dealer

Used (2025) Audi A3 S-Line | Expensive

40 TFSI e S Line 5dr S Tronic

Expensive

Estimated price £25,879

Truro, Cornwall

Visit Carsite.co.uk

Dealer

Used (2018) Audi A3 S-Line | Expensive

35 TFSI S Line 5dr

TR20 8AG Ludgvan, Cornwall

Expensive

Estimated price £14,077

TR20 8AG Ludgvan, Cornwall

Visit Motors.co.uk

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Audi A3 -Saloon 30 TFSI Sport 4dr

£14,497

Super price

You save £4,203

PR22DF Preston, Lancashire

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

Carwow

Audi A3 SALOON 1.5 TFSI Sport 4dr S Tronic [ Door mirrors (folding) , Bluetooth interface , Interior light pack , Electric operated/heated door mirrors ]

£12,599

Super price

You save £2,901

CW73AL, Cheshire

112 g CO2/km comb. - 150 HP (110 kW) - 56.5 Mpg

Carwow

Audi A3 SALOON 35 TFSI S Line 4dr [ Technology Pack Advanced , Sound System , LED Interior Lighting Pack , Storage Pack ]

£15,599

Good price

You save £1,401

M41 7TB Trafford Park, Manchester

124 g CO2/km comb. - 150 HP (110 kW) - 51.4 Mpg

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£18,300

Good price

You save £1,400

LS270TS, West Yorkshire

120 g CO2/km comb. - 110 HP (80 kW) - 5.3 Mpg

Dealer

Used (2021) Audi A3 S-Line 114 HP | Expensive

30 TDI S Line 5dr S Tronic

WF27UA Wakefield, West Yorkshire

Expensive

Estimated price £21,295

WF27UA Wakefield, West Yorkshire

Visit heycar

Dealer

Used (2025) Audi A3 S-Line 114 HP | Expensive

1.5 TFSI 116 S Line 5dr Hatchb

Expensive

Estimated price £25,768

Delivered to you

Visit Buyacar

Dealer

Used (2012) Audi A3 S-Line | Expensive

1.4 TFSI S Line 3dr

BD4 8JD Bradford, West Yorkshire

Expensive

Estimated price £5,195

BD4 8JD Bradford, West Yorkshire

Visit Motors.co.uk

Dealer

Used (2014) Audi A3 S-Line | Expensive

1.4 TFSI 150 S Line 3dr

SN1 2NY Swindon, Wiltshire

Expensive

Estimated price £6,066

SN1 2NY Swindon, Wiltshire

Visit Motors.co.uk

Dealer

Used (2025) Audi A3 S-Line | Expensive

40 TFSI e S Line 5dr S Tronic

Wakefield, West Yorkshire

Expensive

Estimated price £25,632

Wakefield, West Yorkshire

Visit Carsite.co.uk

Featured deals

Carwow

Audi A3 -Saloon 35 TFSI Sport 4dr

£17,897

Super price

You save £4,303

HU91DN Hull, East Yorkshire

128 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£18,899

Good price

You save £1,801

CW73AL, Cheshire

128 g CO2/km comb. - 110 HP (80 kW) - 5.7 Mpg

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£20,749

Super price

You save £3,151

TS183RW, Durham

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£20,999

Super price

You save £3,301

BH125BA Poole, Dorset

131 g CO2/km comb. - 150 HP (110 kW) - 5.8 Mpg

Showing 1726 - 1750 of 2,032 results

Page 70 of 82:

Used (2020) Audi A3 S-Line 116 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line 148 HP | Expensive

Expensive

Used (2023) Audi A3 S-Line | Expensive

Expensive

Used (2025) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2021) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2016) Audi A3 S-Line 110 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line | Expensive

Expensive

Used (2022) Audi A3 S-Line 110 HP | Expensive

Expensive

Used (2023) Audi A3 S-Line 110 HP | Expensive

Expensive

Used (2024) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2013) Audi A3 S-Line | Expensive

Expensive

Used (2021) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2013) Audi A3 S-Line 180 HP | Expensive

Expensive

Used (2022) Audi A3 S-Line | Expensive

Expensive

Used (2021) Audi A3 S-Line 109 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line 148 HP | Expensive

Expensive

Used (2013) Audi A3 S-Line 150 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line | Expensive

Expensive

Used (2018) Audi A3 S-Line | Expensive

Expensive

Used (2021) Audi A3 S-Line 114 HP | Expensive

Expensive

Used (2025) Audi A3 S-Line 114 HP | Expensive

Expensive

Used (2012) Audi A3 S-Line | Expensive

Expensive

Used (2014) Audi A3 S-Line | Expensive

Expensive

Used (2025) Audi A3 S-Line | Expensive

Expensive

Other trim level for Audi A3