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(S-Line) Audi A3 Sportback used • 759 cars for sale – Compares prices!

Featured deals

Carwow

Audi A3 Sportback - 35 TFSI S Line 5dr Tronic

£19,800

Super price

You save £2,600

ME59QG, Kent

135 g CO2/km comb. - 150 HP (110 kW) - 5.9 Mpg

Carwow

Audi A3 Sportback - 35 TFSI Sport 5dr

£17,899

Good price

You save £2,001

WF105HX Castleford, West Yorkshire

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

Carwow

Audi A3 Sportback - 35 TFSI Sport 5dr

£19,072

Fair price

You save £428

HR11LN, Herefordshire

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

Carwow

Audi A3 Sportback - 30 TFSI Technik 5dr

£15,400

Good price

You save £1,900

WS111SL, Staffordshire

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

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

New (2026) Audi A3 Sportback S-Line 116 HP | Good price

- 1.5 TFSI 116 S Line 5dr

Good price

You save £1,501

GU11RU, Surrey

Visit Carwow

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

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

- 1.5 TFSI S Line 3dr Tronic

HP123SN High Wycombe, Buckinghamshire

Good price

You save £1,801

HP123SN High Wycombe, Buckinghamshire

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 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr Tronic

HU91DN, East Yorkshire

Super price

You save £3,010

HU91DN, East Yorkshire

Visit Carwow

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

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

- 1.4 TFSI S Line 5dr

Good price

You save £1,505

SW177AA, London

Visit Carwow

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

Used (2016) Audi A3 Sportback S-Line 150 HP | Good price

- 1.4 TFSI 150 S Line 5dr

S93NH Sheffield, South Yorkshire

Good price

You save £1,850

S93NH Sheffield, South Yorkshire

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 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

Good price

You save £1,850

KA89RT

Visit Carwow

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

Used (2017) Audi A3 Sportback S-Line 110 HP | Good price

- 1.6 TDI S Line 5dr

LE103DJ Hinckley, Leicestershire

Good price

You save £1,205

LE103DJ Hinckley, Leicestershire

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 Sportback S-Line 110 HP | Good price

- 30 TFSI S Line 5dr Tronic

TS13QW, North Yorkshire

Good price

You save £1,810

TS13QW, North Yorkshire

Visit Carwow

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

Used (2015) Audi A3 Sportback S-Line 179 HP | Good price

- 1.8 TFSI S Line 5dr Tronic

Good price

You save £1,536

HA90AN, London

Visit Carwow

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

Used (2016) Audi A3 Sportback S-Line 125 HP | Good price

- 1.4 TFSI 125 S Line 5dr

NE51NB Newcastle upon Tyne, Northumberland

Good price

You save £1,205

NE51NB Newcastle upon Tyne, Northumberland

Visit Carwow

Featured deals

Carwow

Audi A3 Sportback - 30 TFSI Technik 5dr

£16,699

Good price

You save £1,101

TS183RW, Durham

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

Carwow

Audi A3 Sportback - 35 TFSI S Line 5dr Tronic

£19,900

Fair price

Estimated price £19,276

CB223AY Huntingdon, Cambridgeshire

147 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

Audi A3 Sportback - 35 TFSI S Line 5dr

£16,000

Good price

You save £1,400

LS270TS, West Yorkshire

146 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

Audi A3 Sportback - 30 TFSI S Line 5dr Tronic

£18,490

Super price

You save £3,010

HU91DN, East Yorkshire

124 g CO2/km comb. - 110 HP (80 kW) - 5.4 Mpg

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

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

- 35 TFSI S Line 5dr Tronic

WD33RT Watford, Hertfordshire

Good price

You save £2,050

WD33RT Watford, Hertfordshire

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 Sportback S-Line 150 HP | Super price

- 35 TFSI S Line 5dr Tronic

WD33RT Watford, Hertfordshire

Super price

You save £2,850

WD33RT Watford, Hertfordshire

Visit Carwow

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

Used (2015) Audi A3 Sportback S-Line 110 HP | Good price

- 1.2 TFSI 110 S Line 5dr

Good price

You save £1,005

SW177AA, London

Visit Carwow

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

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

- 30 TFSI S Line 5dr Tronic

Good price

You save £1,901

G524UB

Visit Carwow

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

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

- 30 TFSI S Line 5dr Tronic

Good price

You save £2,001

G524UB

Visit Carwow

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

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

- 30 TFSI S Line 5dr Tronic

Good price

You save £1,730

SW191JZ, London

Visit Carwow

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

Used (2016) Audi A3 Sportback S-Line 184 HP | Good price

- 2.0 TDI 184 S Line 3dr

Good price

You save £805

SN252LB, Wiltshire

Visit Carwow

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

Used (2016) Audi A3 Sportback S-Line 150 HP | Good price

- 1.4 TFSI 150 S Line 5dr

Good price

You save £1,708

HA90AN, London

Visit Carwow

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

Used (2016) Audi A3 Sportback S-Line 179 HP | Good price

- 1.8 TFSI Quattro S Line 5dr

Good price

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

1.5 TFSI CoD S line 5dr Petrol S

PE3 7PN Cambridgeshire, Cambridgeshire

Good price

You save £1,300

PE3 7PN Cambridgeshire, Cambridgeshire

Visit Motors.co.uk

Featured deals

Carwow

Audi A3 Sportback - 30 TFSI Technik 5dr

£16,288

Good price

You save £1,812

LE115HN Loughborough, Leicestershire

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

Carwow

Audi A3 Sportback - 30 TFSI S Line 5dr Tronic

£21,620

Good price

You save £1,480

NN174JW Blackburn, Northamptonshire

124 g CO2/km comb. - 110 HP (80 kW) - 5.4 Mpg

Carwow

Audi A3 Sportback - 30 TDI Sport 5dr

£17,600

Fair price

Estimated price £16,687

WD33RT Watford, Hertfordshire

118 g CO2/km comb. - 116 HP (85 kW) - 4.5 Mpg

Carwow

Audi A3 Sportback - 30 TFSI Technik 5dr

£16,399

Good price

You save £1,301

BB126EH Burnley, Lancashire

125 g CO2/km comb. - 110 HP (80 kW) - 5.5 Mpg

Dealer

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

1.5 TFSI CoD S line 5dr Petrol S

PE3 7PN Cambridgeshire, Cambridgeshire

Good price

You save £1,207

PE3 7PN Cambridgeshire, Cambridgeshire

Visit Honestjohn

Dealer

Used (2018) Audi A3 Sportback S-Line 110 HP | Good price

1.6 TDI S line 5dr Diesel Manual

CB22 6SE Cambridge, Cambridgeshire

Good price

You save £1,050

CB22 6SE Cambridge, Cambridgeshire

Visit Motors.co.uk

Dealer

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

2.0 TDI S line 5dr Diesel Manual

CB22 6SE Cambridge, Cambridgeshire

Good price

You save £1,200

CB22 6SE Cambridge, Cambridgeshire

Visit Motors.co.uk

Dealer

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

1.5 TFSI 35 S line 5dr Petrol

PE1 5PT Peterborough, Cambridgeshire

Good price

You save £1,208

PE1 5PT Peterborough, Cambridgeshire

Visit Motors.co.uk

Dealer

Used (2022) Audi A3 Sportback S-Line 110 HP | Good price

1.0 TFSI 30 S line 5dr Petrol

SW17 0HB Tooting, London

Good price

You save £2,100

SW17 0HB Tooting, London

Visit Exchange and Mart

Featured deals

Carwow

Vauxhall Corsa -1.0 ecoFLEX S 3dr

£3,100

Super price

You save £1,200

SN58WF, Wiltshire

120 g CO2/km comb. - 65 HP (47 kW) - 5.1 Mpg

Carwow

Vauxhall Corsa 1.4 [75] ecoFLEX Sting 3dr

£3,288

Super price

You save £1,312

RM70JJ, London

118 g CO2/km comb. - 75 HP (55 kW) - 55.0 Mpg

Carwow

Ford Fiesta -1.0 Zetec 5dr

£3,495

Good price

You save £1,005

SN252LB, Wiltshire

99 g CO2/km comb. - 80 HP (58 kW) - 4.3 Mpg

Carwow

Toyota Aygo -1.0 VVT-i X 3dr

£3,560

Super price

You save £2,240

BB96RT, Lancashire

95 g CO2/km comb. - 69 HP (50 kW) - 4.1 Mpg

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New (2026) Audi A3 Sportback S-Line 116 HP | Good price

Good price

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

Good price

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

Super price

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

Good price

Used (2016) Audi A3 Sportback S-Line 150 HP | Good price

Good price

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

Good price

Used (2017) Audi A3 Sportback S-Line 110 HP | Good price

Good price

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

Good price

Used (2015) Audi A3 Sportback S-Line 179 HP | Good price

Good price

Used (2016) Audi A3 Sportback S-Line 125 HP | Good price

Good price

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

Good price

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

Super price

Used (2015) Audi A3 Sportback S-Line 110 HP | Good price

Good price

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

Good price

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

Good price

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

Good price

Used (2016) Audi A3 Sportback S-Line 184 HP | Good price

Good price

Used (2016) Audi A3 Sportback S-Line 150 HP | Good price

Good price

Used (2016) Audi A3 Sportback S-Line 179 HP | Good price

Good price

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

Good price

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

Good price

Used (2018) Audi A3 Sportback S-Line 110 HP | Good price

Good price

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

Good price

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

Good price

Used (2022) Audi A3 Sportback S-Line 110 HP | Good price

Good price

Other trim level for Audi A3 Sportback