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(S-Line) Audi A3 Used • 436 cars for sale – Compares prices!

Featured deals

heycar

Audi A3 Saloon S line 35 TFSI 150 PS 6-speed

£18,400

Fair price

You save £400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr

£20,120

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£24,970

Fair price

You save £1,030

ME143AA Maidstone, Kent

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,200

Fair price

Estimated price £25,542

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 S3 TFSI Quattro Black Edition 5dr S Tronic

£21,495

Fair price

You save £805

AB564DX Buckie

150 g CO2/km comb. - 306 HP (225 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£21,200

Fair price

You save £100

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£24,268

Fair price

Estimated price £23,377

TN23UY Tunbridge Wells, Kent

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

heycar

Audi A3 30 TFSI Sport 5dr S Tronic

£21,213

Fair price

Estimated price £20,667

CT47HF Canterbury, Kent

110 HP (80 kW) - 54.3 Mpg

heycar

Audi A3 35 TFSI Sport 4dr

£26,490

Fair price

Estimated price £26,033

ME143AA Maidstone, Kent

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£22,300

Fair price

Estimated price £22,136

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£22,900

Good price

You save £1,800

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,334

Fair price

Estimated price £26,934

CT47HF Canterbury, Kent

150 HP (110 kW) - 47.9 Mpg

heycar

Audi A3 30 TFSI S Line 4dr

£22,300

Fair price

Estimated price £22,183

PE45BH Peterborough, Cambridgeshire

128 g CO2/km comb. - 109 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,285

Super price

You save £2,715

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 SALOON Saloon Sport 35 TFSI 150 PS S tronic

£25,910

Good price

You save £1,390

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 50.4 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,900

Fair price

Estimated price £21,011

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TDI S Line 5dr S Tronic

£23,416

Fair price

You save £84

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 35 TFSI Sport 5dr

£18,900

Good price

You save £2,400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £23,945

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TDI S Line 4dr S Tronic

£23,653

Fair price

Estimated price £23,406

ME143AA Maidstone, Kent

150 HP (110 kW) - 58.9 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

CT47HF Canterbury, Kent

Fair price

Estimated price £26,934

CT47HF Canterbury, Kent

Visit heycar

Audi A3 35 TDI S line 5dr S Tronic

CT47HF Canterbury, Kent

Fair price

Estimated price £20,324

CT47HF Canterbury, Kent

Visit heycar

Dealer

Audi A3 35 TDI S line 5dr S Tronic

CT47HF Canterbury, Kent

Fair price

Estimated price £20,224

CT47HF Canterbury, Kent

Visit Honestjohn

Audi A3 35 TFSI S Line 5dr S Tronic

CT47HF Canterbury, Kent

A bit pricey

Estimated price £25,285

CT47HF Canterbury, Kent

Visit heycar

Audi A3 35 TFSI S Line 5dr

CT47HF Canterbury, Kent

A bit pricey

Estimated price £20,150

CT47HF Canterbury, Kent

Visit heycar

Dealer

Audi A3 40 TFSI e S Line 5dr S Tronic

A bit pricey

Estimated price £23,443

Canterbury, Kent

Visit Carsite.co.uk

Audi A3 Saloon 35 TFSI S Line 4dr

Super price

Audi A3 35 TFSI S Line 5dr

Super price

Audi A3 35 TFSI S Line 5dr

Good price

Audi A3 Saloon 35 TFSI S Line 4dr Saloon

Good price

Featured deals

heycar

Audi A3 S3 TFSI Quattro Black Edition 5dr S Tronic

£21,495

Fair price

You save £805

AB564DX Buckie

150 g CO2/km comb. - 306 HP (225 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£21,200

Fair price

You save £100

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£24,268

Fair price

Estimated price £23,377

TN23UY Tunbridge Wells, Kent

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

heycar

Audi A3 30 TFSI Sport 5dr S Tronic

£21,213

Fair price

Estimated price £20,667

CT47HF Canterbury, Kent

110 HP (80 kW) - 54.3 Mpg

heycar

Audi A3 35 TFSI Sport 4dr

£26,490

Fair price

Estimated price £26,033

ME143AA Maidstone, Kent

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£22,300

Fair price

Estimated price £22,136

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£22,900

Good price

You save £1,800

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,334

Fair price

Estimated price £26,934

CT47HF Canterbury, Kent

150 HP (110 kW) - 47.9 Mpg

heycar

Audi A3 30 TFSI S Line 4dr

£22,300

Fair price

Estimated price £22,183

PE45BH Peterborough, Cambridgeshire

128 g CO2/km comb. - 109 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,285

Super price

You save £2,715

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 SALOON Saloon Sport 35 TFSI 150 PS S tronic

£25,910

Good price

You save £1,390

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 50.4 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,900

Fair price

Estimated price £21,011

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TDI S Line 5dr S Tronic

£23,416

Fair price

You save £84

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 35 TFSI Sport 5dr

£18,900

Good price

You save £2,400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £23,945

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TDI S Line 4dr S Tronic

£23,653

Fair price

Estimated price £23,406

ME143AA Maidstone, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 Saloon S line 35 TFSI 150 PS 6-speed

£18,400

Fair price

You save £400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr

£20,120

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£24,970

Fair price

You save £1,030

ME143AA Maidstone, Kent

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,200

Fair price

Estimated price £25,542

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

Dealer

Audi A3 35 TFSI S Line 5dr S Tronic [Tech Pack]

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Super price

Audi A3 35 TFSI S Line 5dr S Tronic

Super price

Audi A3 2.0 TDI S Line 5dr S Tronic [Nav]

WC1E 7DP London, London

Good price

You save £1,700

WC1E 7DP London, London

Visit Honestjohn

Dealer

Audi A3 35 TFSI S Line 5dr [Tech Pack] - 2019 (68)

WC1E 7DP London, London

Good price

You save £1,150

WC1E 7DP London, London

Visit Exchange and Mart

Dealer

Audi A3 Saloon 35 TDI S Line 4dr S Tronic

SK117TX Macclesfield, Cheshire

Super price

You save £3,830

SK117TX Macclesfield, Cheshire

Visit Honestjohn

Dealer

Audi A3 Saloon 35 TFSI S Line 4dr

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Super price

Featured deals

heycar

Audi A3 35 TFSI Sport 4dr

£26,490

Fair price

Estimated price £26,033

ME143AA Maidstone, Kent

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£22,300

Fair price

Estimated price £22,136

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£22,900

Good price

You save £1,800

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,334

Fair price

Estimated price £26,934

CT47HF Canterbury, Kent

150 HP (110 kW) - 47.9 Mpg

heycar

Audi A3 30 TFSI S Line 4dr

£22,300

Fair price

Estimated price £22,183

PE45BH Peterborough, Cambridgeshire

128 g CO2/km comb. - 109 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,285

Super price

You save £2,715

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 SALOON Saloon Sport 35 TFSI 150 PS S tronic

£25,910

Good price

You save £1,390

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 50.4 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,900

Fair price

Estimated price £21,011

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TDI S Line 5dr S Tronic

£23,416

Fair price

You save £84

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 35 TFSI Sport 5dr

£18,900

Good price

You save £2,400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £23,945

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TDI S Line 4dr S Tronic

£23,653

Fair price

Estimated price £23,406

ME143AA Maidstone, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 Saloon S line 35 TFSI 150 PS 6-speed

£18,400

Fair price

You save £400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr

£20,120

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£24,970

Fair price

You save £1,030

ME143AA Maidstone, Kent

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,200

Fair price

Estimated price £25,542

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 S3 TFSI Quattro Black Edition 5dr S Tronic

£21,495

Fair price

You save £805

AB564DX Buckie

150 g CO2/km comb. - 306 HP (225 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£21,200

Fair price

You save £100

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£24,268

Fair price

Estimated price £23,377

TN23UY Tunbridge Wells, Kent

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

heycar

Audi A3 30 TFSI Sport 5dr S Tronic

£21,213

Fair price

Estimated price £20,667

CT47HF Canterbury, Kent

110 HP (80 kW) - 54.3 Mpg

Dealer

Audi A3 30 TFSI S Line 5dr

Good price

Audi A3 35 TFSI S Line 5dr

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Good price

You save £1,305

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A3 Diesel Saloon 35 TDI S Line 4dr S Tronic

Super price

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Featured deals

heycar

Audi A3 30 TFSI S Line 4dr

£22,300

Fair price

Estimated price £22,183

PE45BH Peterborough, Cambridgeshire

128 g CO2/km comb. - 109 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,285

Super price

You save £2,715

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 SALOON Saloon Sport 35 TFSI 150 PS S tronic

£25,910

Good price

You save £1,390

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 50.4 Mpg

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,900

Fair price

Estimated price £21,011

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TDI S Line 5dr S Tronic

£23,416

Fair price

You save £84

TN23UY Tunbridge Wells, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 35 TFSI Sport 5dr

£18,900

Good price

You save £2,400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £23,945

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TDI S Line 4dr S Tronic

£23,653

Fair price

Estimated price £23,406

ME143AA Maidstone, Kent

150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 Saloon S line 35 TFSI 150 PS 6-speed

£18,400

Fair price

You save £400

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr

£20,120

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£24,970

Fair price

You save £1,030

ME143AA Maidstone, Kent

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,200

Fair price

Estimated price £25,542

CB223AY Cambridge, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 S3 TFSI Quattro Black Edition 5dr S Tronic

£21,495

Fair price

You save £805

AB564DX Buckie

150 g CO2/km comb. - 306 HP (225 kW)

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£21,200

Fair price

You save £100

NN55DH Northampton, Northamptonshire

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£24,268

Fair price

Estimated price £23,377

TN23UY Tunbridge Wells, Kent

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

heycar

Audi A3 30 TFSI Sport 5dr S Tronic

£21,213

Fair price

Estimated price £20,667

CT47HF Canterbury, Kent

110 HP (80 kW) - 54.3 Mpg

heycar

Audi A3 35 TFSI Sport 4dr

£26,490

Fair price

Estimated price £26,033

ME143AA Maidstone, Kent

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£22,300

Fair price

Estimated price £22,136

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£22,900

Good price

You save £1,800

PE45BH Peterborough, Cambridgeshire

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,334

Fair price

Estimated price £26,934

CT47HF Canterbury, Kent

150 HP (110 kW) - 47.9 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive