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(2025) Audi A3 used • 729 cars for sale

Featured deals

Carwow

Audi A3 -Saloon 1.5 TFSI 116 S Line 4dr Tronic

£33,375

Good price

You save £1,825

LS115LN Leeds, West Yorkshire

121 g CO2/km comb. - 116 HP (85 kW) - 5.3 Mpg

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 150 S Line 4dr Tronic

£34,071

Good price

You save £1,829

ME143AA, Kent

122 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 116 S Line 4dr

£32,552

Fair price

You save £248

BL21NN Bolton, Manchester

127 g CO2/km comb. - 116 HP (85 kW) - 5.6 Mpg

Carwow

Audi A3 35 TFSI Edition 1 4dr S Tronic

£25,399

Fair price

Estimated price £24,617

NR65BD, Norfolk

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

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

New (2025) Audi A3 Black Edition 150 HP | Fair price

-Saloon 1.5 TFSI 150 Black Edition

RH149AZ Worthing, West Sussex

Fair price

You save £933

RH149AZ Worthing, West Sussex

Visit Carwow

Dealer

Used (2025) Audi A3 Sport 113 HP | Fair price

Saloon 30 TFSI Sport 4dr S

Fair price

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

5DR 35 TFSI S Line 5dr Tronic

WC1E 7DP London, London

Fair price

Estimated price £27,485

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

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

5DR S Line

WC1E 7DP London, London

Fair price

Estimated price £27,712

WC1E 7DP London, London

Visit Honestjohn

Dealer

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

5DR S Line

WC1E 7DP London, London

Fair price

Estimated price £27,523

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

New (2025) Audi A3 S-Line 116 HP | Fair price

30 TFSI S Line 5dr S Tronic - 2025

WC1E 7DP London, London

Fair price

You save £710

WC1E 7DP London, London

Visit Group1auto.co.uk

Dealer

Used (2025) Audi A3 Sport 116 HP | Fair price

Saloon 30 TFSI Sport 4dr S

SW191JZ London, London

Fair price

Estimated price £25,657

SW191JZ London, London

Visit Honestjohn

Dealer

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

SALOON S Line

Fair price

Estimated price £27,872

Delivered to you

Visit Buyacar

Dealer

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

30 TFSI S Line 5dr

Fair price

Estimated price £25,956

Delivered to you

Visit Buyacar

Dealer

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

35 TFSI S Line 5dr S Tronic

NG72SZ Nottingham, Nottinghamshire

Fair price

Estimated price £26,888

NG72SZ Nottingham, Nottinghamshire

Visit Honestjohn

Featured deals

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£27,495

Fair price

Estimated price £26,501

DN25DX, South Yorkshire

123 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Photos coming soon

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£35,241

Fair price

You save £659

TN23UY, Kent

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

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 150 S Line 4dr Tronic

£35,382

Fair price

You save £518

ME143AA, Kent

122 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Audi A3 -Saloon 1.5 TFSI 150 S Line 4dr Tronic

£35,400

Fair price

You save £500

BH124QN Poole,, Dorset

122 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Dealer

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

35 TFSI S Line 5dr

Fair price

Estimated price £25,543

Delivered to you

Visit Buyacar

Dealer

New (2025) Audi A3 Sport | Fair price

40 TFSI e Sport 5dr S Tronic

Stoke-On-Trent, Staffordshire

Fair price

Estimated price £27,786

Stoke-On-Trent, Staffordshire

Visit Carsite.co.uk

Dealer

New (2025) Audi A3 Sport | Fair price

40 TFSI e Sport 5dr S Tronic

Stoke-On-Trent, Staffordshire

Fair price

Estimated price £27,786

Stoke-On-Trent, Staffordshire

Visit Carsite.co.uk

Dealer

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

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £27,010

WC1E 7DP London, London

Visit Honestjohn

Dealer

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

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £27,048

Delivered to you

Visit Buyacar

Dealer

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

35 TFSI S Line 5dr S Tronic

NG72SZ Nottingham, Nottinghamshire

Fair price

Estimated price £27,029

NG72SZ Nottingham, Nottinghamshire

Visit Carsite.co.uk

Dealer

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

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £26,888

Delivered to you

Visit Buyacar

Dealer

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

35 TFSI S Line 5dr S Tronic

NE4 7LA Newcastle upon Tyne, Tyne and Wear

Fair price

Estimated price £27,094

NE4 7LA Newcastle upon Tyne, Tyne and Wear

Visit Motors.co.uk

Dealer

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

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £26,908

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

New (2025) Audi A3 S-Line 113 HP | Fair price

1.5 TFSI 116 S Line 5dr

Fair price

You save £101

Delivered to you

Visit Buyacar

Featured deals

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 116 S Line 4dr Tronic

£34,594

Fair price

You save £606

MK150DQ Milton Keynes, Buckinghamshire

121 g CO2/km comb. - 116 HP (85 kW) - 5.3 Mpg

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 150 S Line 4dr Tronic

£36,815

Fair price

Estimated price £35,945

WV21BL Wolverhampton, West Midlands

122 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Photos coming soon

Audi A3 -Saloon 1.5 TFSI 150 S Line 4dr Tronic

£35,626

Fair price

You save £274

DA51BZ, London

122 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

Carwow

Audi A3 1.5 TFSI 35 Black Edition S Tronic Euro 6 (s/s) 4dr

£25,359

Fair price

Estimated price £24,680

RG147HT Newbury, Berkshire

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

Dealer

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

Saloon 35 TFSI S Line 4dr S

Fair price

Estimated price £27,691

KA8 0LS Ayr

Visit Carsite.co.uk

Dealer

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

30 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £27,006

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

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

5DR S Line

Fair price

Estimated price £27,032

Delivered to you

Visit Buyacar

Dealer

New (2025) Audi A3 S-Line 150 HP | Fair price

5DR 35 TFSI S Line 5dr S Troni

WC1E 7DP London, London

Fair price

You save £1,143

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

New (2025) Audi A3 Black Edition 148 HP | Fair price

35 TFSI Black Edition 5dr S

WC1E 7DP London, London

Fair price

Estimated price £31,510

WC1E 7DP London, London

Visit Honestjohn

Featured deals

Carwow

Audi A3 35 TFSI S Line 4dr

£22,499

Super price

You save £2,701

G329QA

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

Carwow

Audi A3 -Saloon 35 TFSI Edition 1 4dr S Tronic

£22,749

Fair price

You save £351

NR65BD, Norfolk

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

Carwow

Audi A3 -Saloon 35 TFSI S Line 4dr Tronic

£21,197

Super price

You save £2,803

PR22DF Preston, Lancashire

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 51 - 75 of 724 results

Page 3 of 29:

New (2025) Audi A3 Black Edition 150 HP | Fair price

Fair price

Used (2025) Audi A3 Sport 113 HP | Fair price

Fair price

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

Fair price

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

Fair price

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

Fair price

New (2025) Audi A3 S-Line 116 HP | Fair price

Fair price

Used (2025) Audi A3 Sport 116 HP | Fair price

Fair price

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

Fair price

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

Fair price

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

Fair price

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

Fair price

New (2025) Audi A3 Sport | Fair price

Fair price

New (2025) Audi A3 Sport | Fair price

Fair price

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

Fair price

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

Fair price

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

Fair price

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

Fair price

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

Fair price

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

Fair price

New (2025) Audi A3 S-Line 113 HP | Fair price

Fair price

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

Fair price

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

Fair price

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

Fair price

New (2025) Audi A3 S-Line 150 HP | Fair price

Fair price

New (2025) Audi A3 Black Edition 148 HP | Fair price

Fair price

Other years for Audi A3