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Page 49 of 82:

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

Featured deals

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

Carwow

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

Dealer

New (2025) Audi A3 S-Line 147 HP | Fair price

1.5 TFSI 150 S Line 5dr

Fair price

Estimated price £32,487

Delivered to you

Visit Buyacar

Dealer

Used (2018) Audi A3 S-Line 150 HP | Fair price

Sportback (2018/18)S Line 1.5 TFSI

Nuneaton, Warwickshire

Fair price

You save £800

Nuneaton, Warwickshire

Visit Parkers.co.uk

Dealer

Used (2015) Audi A3 S-Line 125 HP | Fair price

Sportback (2015/15)1.4 TFSI

Fair price

Estimated price £5,760

Nelson, Lancashire

Visit Parkers.co.uk

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

Sportback (2020/70)S Line 35 TFSI

Ashton-Under-Lyne, Manchester

Fair price

Estimated price £16,675

Ashton-Under-Lyne, Manchester

Visit Parkers.co.uk

Dealer

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

Sportback (2021/70)S Line 35 TDI

Fair price

Estimated price £19,349

Carryduff

Visit Parkers.co.uk

Dealer

New (2026) Audi A3 S-Line 147 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

New (2026) Audi A3 S-Line 113 HP | Fair price

1.5 TFSI 116 S Line 5dr S

Fair price

Used (2016) Audi A3 S-Line 190 HP | Fair price

Cabriolet (2016/66)S Line 2.0 TFSI

Stafford, Brewood, Staffordshire

Fair price

Estimated price £9,120

Stafford, Brewood, Staffordshire

Visit Parkers.co.uk

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

Saloon (2020/70)35 TFSI S line 4dr

Whitehead Carrickfergus

Fair price

Estimated price £17,862

Whitehead Carrickfergus

Visit Parkers.co.uk

Dealer

Used (2023) Audi A3 S-Line 150 HP | Fair price

35 TFSI S Line 5dr

WA5 7TT Warrington, Cheshire

Fair price

Estimated price £21,655

WA5 7TT Warrington, Cheshire

Visit Arnoldclark.com

Featured deals

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

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 | Fair price

Sportback (2016/65)2.0 TDI S Line

Fair price

Used (2022) Audi A3 S-Line 150 HP | Fair price

35 TFSI S Line 5dr S Tronic

NE4 7BP Newcastle, Tyne and Wear

Fair price

Estimated price £22,735

NE4 7BP Newcastle, Tyne and Wear

Visit Arnoldclark.com

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

Sportback (2020/70)S Line 35 TFSI

Fair price

Estimated price £18,362

Wimborne, Dorset

Visit Parkers.co.uk

Dealer

Used (2021) Audi A3 S-Line 110 HP | Fair price

Sportback (2021/71)S Line 30 TFSI

Fair price

Estimated price £17,098

Oldham, Manchester

Visit Parkers.co.uk

Dealer

Used (2021) Audi A3 S-Line 110 HP | Fair price

1.0 TFSI 30 S line Saloon 4dr

Fair price

You save £250

Essex, Essex

Visit Exchange and Mart

Dealer

Used (2015) Audi A3 S-Line | Fair price

1.4 TFSI CoD S line S Tronic Euro

Fair price

You save £300

Lanarkshire

Visit Exchange and Mart

Dealer

Used (2022) Audi A3 S-Line | Fair price

1.5 TFSI S Line 5dr

EX2 8QF Exeter, Devon

Fair price

Estimated price £19,836

EX2 8QF Exeter, Devon

Visit Desperateseller.co.uk

Dealer

Used (2015) Audi A3 S-Line 181 HP | Fair price

2.0 TDI Quattro S Line 5dr S

LA9 6LU Kendal, Cumbria

Fair price

Estimated price £11,237

LA9 6LU Kendal, Cumbria

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 (2022) Audi A3 S-Line 150 HP | A bit pricey

2022 | 1.5 TFSI 35 Edition 1 Euro

S605BD, South Yorkshire

A bit pricey

Estimated price £21,063

S605BD, South Yorkshire

Visit Carwow

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

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

-Saloon 1.5 TFSI 150 S Line 4dr

PE45BH Peterborough, Cambridgeshire

A bit pricey

Estimated price £35,945

PE45BH Peterborough, Cambridgeshire

Visit Carwow

Featured deals

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 ]

£15,499

Good price

You save £1,501

M41 7TB Trafford Park, Manchester

145 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

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

Dealer

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

40 TFSI e S Line 5dr S Tronic

Newcastle, Tyne and Wear

A bit pricey

Estimated price £21,137

Newcastle, Tyne and Wear

Visit Carsite.co.uk

Dealer

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

40 TFSI e S Line 5dr S Tronic

Hatfield, Hertfordshire

A bit pricey

Estimated price £23,457

Hatfield, Hertfordshire

Visit Carsite.co.uk

Dealer

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

5DR 35 TFSI S Line 5dr Tronic

A bit pricey

Estimated price £27,485

Delivered to you

Visit Buyacar

Dealer

Used (2025) Audi A3 S-Line 148 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £27,019

Delivered to you

Visit Buyacar

Dealer

Used (2025) Audi A3 S-Line 148 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

A bit pricey

Estimated price £27,102

WC1E 7DP London, London

Visit Carsite.co.uk

Featured deals

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

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£21,950

Super price

You save £3,250

KA89RT

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

Showing 1201 - 1225 of 2,043 results

Page 49 of 82:

New (2025) Audi A3 S-Line 147 HP | Fair price

Fair price

Used (2018) Audi A3 S-Line 150 HP | Fair price

Fair price

Used (2015) Audi A3 S-Line 125 HP | Fair price

Fair price

Used (2020) Audi A3 S-Line 150 HP | Fair price

Fair price

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

Fair price

New (2026) Audi A3 S-Line 147 HP | Fair price

Fair price

New (2026) Audi A3 S-Line 113 HP | Fair price

Fair price

Used (2016) Audi A3 S-Line 190 HP | Fair price

Fair price

Used (2020) Audi A3 S-Line 150 HP | Fair price

Fair price

Used (2023) Audi A3 S-Line 150 HP | Fair price

Fair price

Used (2016) Audi A3 S-Line | Fair price

Fair price

Used (2022) Audi A3 S-Line 150 HP | Fair price

Fair price

Used (2020) Audi A3 S-Line 150 HP | Fair price

Fair price

Used (2021) Audi A3 S-Line 110 HP | Fair price

Fair price

Used (2021) Audi A3 S-Line 110 HP | Fair price

Fair price

Used (2015) Audi A3 S-Line | Fair price

Fair price

Used (2022) Audi A3 S-Line | Fair price

Fair price

Used (2015) Audi A3 S-Line 181 HP | Fair price

Fair price

Used (2022) Audi A3 S-Line 150 HP | A bit pricey

A bit pricey

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

A bit pricey

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

A bit pricey

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

A bit pricey

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

A bit pricey

Used (2025) Audi A3 S-Line 148 HP | A bit pricey

A bit pricey

Used (2025) Audi A3 S-Line 148 HP | A bit pricey

A bit pricey

Other trim level for Audi A3