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(S-Line) Audi A3 used • 2,060 cars with price check

Featured deals

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

Carwow

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

£12,499

Super price

You save £3,001

CW73AL, Cheshire

112 g CO2/km comb. - 150 HP (110 kW) - 56.5 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 1.4 TFSI S Line 4dr

£14,649

Fair price

You save £151

WF105HX Castleford, West Yorkshire

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

Dealer

Used (2023) Audi A3 S-Line | A bit pricey

40 TFSI e S Line 5dr S Tronic

Angmering, West Sussex

A bit pricey

Estimated price £22,792

Angmering, West Sussex

Visit Carsite.co.uk

Dealer

Used (2023) Audi A3 S-Line | A bit pricey

40 TFSI e S Line 5dr S Tronic

A bit pricey

Estimated price £23,147

Reading, Berkshire

Visit Carsite.co.uk

Dealer

Used (2023) Audi A3 S-Line | A bit pricey

35 TFSI S Line 5dr

A bit pricey

Estimated price £19,653

BT34 1QH Newry

Visit Motors.co.uk

Dealer

Used (2016) Audi A3 S-Line 150 HP | A bit pricey

1.4 TFSI S Line S Tronic

CarSupe CarSupermarket.com Sheffield, South Yorkshire

A bit pricey

Estimated price £13,114

CarSupe CarSupermarket.com Sheffield, South Yorkshire

Visit Motordepot

Dealer

Used (2022) Audi A3 S-Line 116 HP | A bit pricey

Sportback (2022/22)S Line 30 TDI

A bit pricey

Estimated price £19,122

Ballynahinch

Visit Parkers.co.uk

Dealer

Used (2014) Audi A3 S-Line 150 HP | A bit pricey

1.4 TFSI CoD S line Sportback 5dr

SG17 5PL Shefford, Bedfordshire

A bit pricey

Estimated price £5,380

SG17 5PL Shefford, Bedfordshire

Visit Motors.co.uk

Dealer

Used (2023) Audi A3 S-Line 110 HP | A bit pricey

30 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £21,876

PA1 2FE Linwood

Visit Arnoldclark.com

Dealer

Used (2016) Audi A3 S-Line 150 HP | A bit pricey

Sportback (2016/66)S Line 1.4 TFSI

A bit pricey

Estimated price £10,201

Dunfermline

Visit Parkers.co.uk

Dealer

Used (2021) Audi A3 S-Line 148 HP | A bit pricey

2021 | 1.5 TFSI 35 S line

A bit pricey

Estimated price £21,395

In Preparation

Visit Big Motoring World

Dealer

Used (2024) Audi A3 S-Line 110 HP | A bit pricey

30 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £23,319

G21 1LZ Glasgow

Visit Arnoldclark.com

Featured deals

Carwow

Audi A3 -Saloon 1.5 TFSI Black Edition 4dr S Tronic

£14,790

Fair price

Estimated price £14,231

NP205NT

113 g CO2/km comb. - 150 HP (110 kW) - 5.0 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 SALOON 35 TFSI S Line 4dr [ Technology Pack Advanced , Sound System , LED Interior Lighting Pack , Storage Pack ]

£15,499

Good price

You save £1,501

M41 7TB Trafford Park, Manchester

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

Carwow

Audi A3 Saloon 2.0 TDI 184 Quattro S Line 4dr S Tronic [7 Speed]

£14,790

Fair price

You save £510

WF29SA, West Yorkshire

130 g CO2/km comb. - 184 HP (135 kW) - 5.0 Mpg

Dealer

New (2025) Audi A3 S-Line 150 HP | A bit pricey

5DR S Line

PL7 5JY Plymouth, Devon

A bit pricey

Estimated price £29,583

PL7 5JY Plymouth, Devon

Visit Marshall.co.uk

Dealer

Used (2015) Audi A3 S-Line | A bit pricey

Sportback (2015/15)2.0 TDI Quattro

A bit pricey

Estimated price £9,094

Waltham Abbey, Essex

Visit Parkers.co.uk

Dealer

New (2025) Audi A3 S-Line 147 HP | A bit pricey

1.5 TFSI 150 S Line 5dr [Tech

A bit pricey

Estimated price £32,487

Delivered to you

Visit Buyacar

Dealer

Used (2023) Audi A3 S-Line 110 HP | A bit pricey

30 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £21,711

AB12 3BJ Aberdeen

Visit Arnoldclark.com

Dealer

Used (2013) Audi A3 S-Line | A bit pricey

Sportback (2013/63)2.0 TDI S Line

A bit pricey

Estimated price £7,107

Ballymena

Visit Parkers.co.uk

Dealer

Used (2021) Audi A3 S-Line 110 HP | A bit pricey

Sportback (2021/21)30 TFSI S line

A bit pricey

Estimated price £17,758

Magherafelt

Visit Parkers.co.uk

Dealer

New (2025) Audi A3 S-Line 147 HP | A bit pricey

35 TFSI S Line 5dr S Tronic [Tech

A bit pricey

Estimated price £34,890

Delivered to you

Visit Buyacar

Dealer

Used (2018) Audi A3 S-Line 116 HP | A bit pricey

Sportback (2018/67)S Line 1.6 TDI

A bit pricey

Estimated price £11,828

Ballynahinch

Visit Parkers.co.uk

Dealer

Used (2014) Audi A3 S-Line 140 HP | A bit pricey

Sportback 1.4 TFSI 140 S Line

DA5 1BZ Bexley, London

A bit pricey

Estimated price £9,870

DA5 1BZ Bexley, London

Visit Marshall.co.uk

Dealer

Used (2023) Audi A3 S-Line | A bit pricey

35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £22,911

PA28 6SY Campbeltown

Visit Desperateseller.co.uk

Featured deals

Carwow

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

£16,199

Fair price

You save £401

CW73AL, Cheshire

113 g CO2/km comb. - 150 HP (110 kW) - 56.5 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 30 TDI Sport 4dr

£15,497

Fair price

You save £803

HU91DN Hull, East Yorkshire

115 g CO2/km comb. - 116 HP (85 kW) - 4.4 Mpg

Carwow

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

Dealer

Used (2016) Audi A3 S-Line | A bit pricey

2.0 TDI S LINE 5DR Semi Automa

PR25 2YE Leyland, Lancashire

A bit pricey

Estimated price £13,814

PR25 2YE Leyland, Lancashire

Visit Desperateseller.co.uk

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A3 S-Line 116 HP | Expensive

-Saloon 1.5 TFSI 116 S Line 4dr

MK429XE Huntingdon, Bedfordshire

Expensive

Estimated price £26,609

MK429XE Huntingdon, Bedfordshire

Visit Carwow

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2019) Audi A3 S-Line 116 HP | Expensive

-Saloon 30 TFSI S Line 4dr

HD21UL, West Yorkshire

Expensive

Estimated price £16,223

HD21UL, West Yorkshire

Visit Carwow

Dealer

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

S line 35 TFSI 150 PS S tronic

Expensive

Estimated price £26,076

SA18QY Swansea

Visit Carsite.co.uk

Dealer

Used (2025) Audi A3 S-Line 116 HP | Expensive

5DR 30 TFSI S Line 5dr Tronic

OX42HW Oxford, Oxfordshire

Expensive

Estimated price £24,716

OX42HW Oxford, Oxfordshire

Visit Honestjohn

Featured deals

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 1.5 TFSI S Line 4dr

£13,697

Fair price

You save £903

PR22DF Preston, Lancashire

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

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr

£18,199

Super price

You save £3,701

CW73AL, Cheshire

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

Carwow

Audi A3 35 TDI Edition 1 4dr S Tronic

£23,299

Fair price

You save £101

ME159XY, Kent

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

Showing 1651 - 1675 of 2,054 results

Page 67 of 83:

Used (2023) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2023) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2023) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2016) Audi A3 S-Line 150 HP | A bit pricey

A bit pricey

Used (2022) Audi A3 S-Line 116 HP | A bit pricey

A bit pricey

Used (2014) Audi A3 S-Line 150 HP | A bit pricey

A bit pricey

Used (2023) Audi A3 S-Line 110 HP | A bit pricey

A bit pricey

Used (2016) Audi A3 S-Line 150 HP | A bit pricey

A bit pricey

Used (2021) Audi A3 S-Line 148 HP | A bit pricey

A bit pricey

Used (2024) Audi A3 S-Line 110 HP | A bit pricey

A bit pricey

New (2025) Audi A3 S-Line 150 HP | A bit pricey

A bit pricey

Used (2015) Audi A3 S-Line | A bit pricey

A bit pricey

New (2025) Audi A3 S-Line 147 HP | A bit pricey

A bit pricey

Used (2023) Audi A3 S-Line 110 HP | A bit pricey

A bit pricey

Used (2013) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2021) Audi A3 S-Line 110 HP | A bit pricey

A bit pricey

New (2025) Audi A3 S-Line 147 HP | A bit pricey

A bit pricey

Used (2018) Audi A3 S-Line 116 HP | A bit pricey

A bit pricey

Used (2014) Audi A3 S-Line 140 HP | A bit pricey

A bit pricey

Used (2023) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2016) Audi A3 S-Line | A bit pricey

A bit pricey

Used (2025) Audi A3 S-Line 116 HP | Expensive

Expensive

Used (2019) Audi A3 S-Line 116 HP | Expensive

Expensive

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

Expensive

Used (2025) Audi A3 S-Line 116 HP | Expensive

Expensive

Other trim level for Audi A3