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(S-Line) Audi A3 used • 49 cars for sale – Compares prices!

Featured deals

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

PH15AS Perth

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

Carwow

Photos coming soon

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

£36,742

Fair price

Estimated price £36,658

B628RD Halesowen, West Midlands

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

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

PE45BH Peterborough, Cambridgeshire

133 g CO2/km comb. - 148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

CB223AY Cambridge, Cambridgeshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£23,900

Fair price

You save £300

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

MK429XE Bedford, Bedfordshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

MK429XE Bedford, Bedfordshire

128 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,699

Good price

You save £2,201

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,999

Super price

You save £2,701

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£17,925

Super price

You save £2,975

B633NS, West Midlands

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

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£25,900

Fair price

Estimated price £25,584

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

You save £400

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic Hatchback

£27,500

Fair price

Estimated price £26,712

B904BQ Solihull, West Midlands

148 HP (108 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

Used (2024) Audi A3 S-Line 110 HP | Good price

-Saloon 30 TFSI S Line 4dr

Good price

You save £2,201

B65SU, West Midlands

Visit Carwow

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

Used (2024) Audi A3 S-Line 110 HP | Super price

-Saloon 30 TFSI S Line 4dr

Super price

New (2024) Audi A3 S-Line 113 HP | Good price

30 TFSI S Line 5dr S Tronic

Good price

New (2024) Audi A3 S-Line 147 HP | Super price

35 TFSI S Line 5dr S Tronic

Super price

You save £4,149

Delivered to you

Visit Buyacar

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

Used (2024) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £25,565

Delivered to you

Visit heycar

Dealer

Used (2024) Audi A3 S-Line | Fair price

30 TFSI S Line 5dr S Tronic

B6 5SU Birmingham, West Midlands

Fair price

You save £1,151

B6 5SU Birmingham, West Midlands

Visit Motors.co.uk

Dealer

Used (2024) Audi A3 S-Line 109 HP | Fair price

30 TFSI S Line 5dr S Tronic

Fair price

Used (2024) Audi A3 S-Line 147 HP | Fair price

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £26,770

WC1E 7DP London, London

Visit Honestjohn

Dealer

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

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £26,678

Delivered to you

Visit Buyacar

Dealer

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

35 TFSI S Line 5dr S Tronic

B69 4JW Oldbury, West Midlands

Fair price

Estimated price £26,288

B69 4JW Oldbury, West Midlands

Visit Arnoldclark.com

Featured deals

Carwow

Photos coming soon

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

£36,742

Fair price

Estimated price £36,658

B628RD Halesowen, West Midlands

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

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

PE45BH Peterborough, Cambridgeshire

133 g CO2/km comb. - 148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

CB223AY Cambridge, Cambridgeshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£23,900

Fair price

You save £300

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

MK429XE Bedford, Bedfordshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

MK429XE Bedford, Bedfordshire

128 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,699

Good price

You save £2,201

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,999

Super price

You save £2,701

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£17,925

Super price

You save £2,975

B633NS, West Midlands

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

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£25,900

Fair price

Estimated price £25,584

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

You save £400

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic Hatchback

£27,500

Fair price

Estimated price £26,712

B904BQ Solihull, West Midlands

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

PH15AS Perth

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

Dealer

Used (2024) Audi A3 S-Line 110 HP | Fair price

30 TFSI S Line 5dr S Tronic

Fair price

Estimated price £23,063

Delivered to you

Visit Buyacar

Dealer

Used (2024) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Used (2024) Audi A3 S-Line 109 HP | Fair price

30 TFSI S Line 5dr S Tronic

Fair price

Estimated price £23,818

Delivered to you

Visit Buyacar

Dealer

New (2024) Audi A3 S-Line 147 HP | Fair price

35 TFSI S Line 5dr S Tronic [Tech

Fair price

Used (2024) Audi A3 S-Line 147 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £26,080

Delivered to you

Visit Buyacar

Dealer

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

5DR 35 TFSI S Line 5dr S Troni

Fair price

Estimated price £26,703

Delivered to you

Visit Buyacar

Dealer

New (2024) Audi A3 S-Line 113 HP | Fair price

Saloon 30 TFSI S Line 4dr S

Fair price

New (2024) Audi A3 S-Line 147 HP | Fair price

Saloon 35 TFSI S Line 4dr S Tronic

Fair price

Estimated price £34,642

Delivered to you

Visit Buyacar

Dealer

New (2024) Audi A3 S-Line 147 HP | Fair price

Saloon 35 TFSI S Line 4dr S Tronic

Fair price

Estimated price £34,642

Delivered to you

Visit Buyacar

Dealer

New (2024) Audi A3 S-Line 147 HP | Fair price

Saloon 35 TFSI S Line 4dr S Tronic

Fair price

Estimated price £34,642

Delivered to you

Visit Buyacar

Featured deals

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

CB223AY Cambridge, Cambridgeshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£23,900

Fair price

You save £300

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

MK429XE Bedford, Bedfordshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

MK429XE Bedford, Bedfordshire

128 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,699

Good price

You save £2,201

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,999

Super price

You save £2,701

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£17,925

Super price

You save £2,975

B633NS, West Midlands

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

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£25,900

Fair price

Estimated price £25,584

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

You save £400

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic Hatchback

£27,500

Fair price

Estimated price £26,712

B904BQ Solihull, West Midlands

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

PH15AS Perth

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

Carwow

Photos coming soon

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

£36,742

Fair price

Estimated price £36,658

B628RD Halesowen, West Midlands

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

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

PE45BH Peterborough, Cambridgeshire

133 g CO2/km comb. - 148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

Dealer

New (2024) Audi A3 S-Line 147 HP | Fair price

Saloon 35 TFSI S Line 4dr S Tronic

Fair price

Estimated price £34,642

Delivered to you

Visit Buyacar

Dealer

New (2024) Audi A3 S-Line 113 HP | Fair price

Saloon 30 TFSI S Line 4dr S

Fair price

New (2024) Audi A3 S-Line 113 HP | Fair price

Saloon 30 TFSI S Line 4dr S

Fair price

You save £801

Delivered to you

Visit Buyacar

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

Used (2024) Audi A3 S-Line 148 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £26,585

Delivered to you

Visit heycar

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

Used (2024) Audi A3 S-Line 148 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £26,266

Delivered to you

Visit heycar

Featured deals

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

MK429XE Bedford, Bedfordshire

128 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,699

Good price

You save £2,201

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£20,999

Super price

You save £2,701

B65SU, West Midlands

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£17,925

Super price

You save £2,975

B633NS, West Midlands

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

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£25,900

Fair price

Estimated price £25,584

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

You save £400

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A1 35 TFSI S Line 5dr S Tronic Hatchback

£27,500

Fair price

Estimated price £26,712

B904BQ Solihull, West Midlands

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

PH15AS Perth

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

Carwow

Photos coming soon

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

£36,742

Fair price

Estimated price £36,658

B628RD Halesowen, West Midlands

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

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

PE45BH Peterborough, Cambridgeshire

133 g CO2/km comb. - 148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

NN55DH Northampton, Northamptonshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

CB223AY Cambridge, Cambridgeshire

137 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£23,900

Fair price

You save £300

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

MK429XE Bedford, Bedfordshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

NN55DH Northampton, Northamptonshire

128 g CO2/km comb. - 109 HP (80 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive