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(S-Line) Audi A3 Used • 420 cars for sale – Compares prices!

Featured deals

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£18,990

Super price

You save £2,710

HD50RP Huddersfied, West Yorkshire

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

heycar

Audi A3 35 TFSI S Line 4dr

£23,900

Fair price

You save £500

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£25,750

Fair price

Estimated price £24,929

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,336

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr S Tronic Petrol Hatchback

£19,304

Fair price

You save £96

CW16NB Crewe, Cheshire

119 g CO2/km comb. - 110 HP (80 kW) - 54.0 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£25,900

Fair price

You save £200

MK429XE Bedford, Bedfordshire

148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,382

Super price

You save £2,618

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 30 TFSI S Line 5dr Hatchback

£21,850

Fair price

You save £250

CH659LF Ellesmere Port, Cheshire

132 g CO2/km comb. - 110 HP (80 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 30 TFSI S Line 4dr Saloon

£19,750

Fair price

You save £250

NE84AP Gateshead, Tyne and Wear

128 g CO2/km comb. - 110 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£22,595

Fair price

Estimated price £22,213

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,990

Super price

You save £3,210

SK117TX Macclesfield, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,199

Super price

You save £3,401

CH659LF Ellesmere Port, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

Estimated price £24,941

PH15AS Perth

148 HP (108 kW)

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 30 TDI 116 S Line 5dr

£18,600

Fair price

Estimated price £18,636

NN55DH Northampton, Northamptonshire

114 HP (83 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

£20,151

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

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

£18,700

Fair price

You save £100

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 4dr S Tronic - 2022 (22)

£24,990

Fair price

Estimated price £24,642

SK117TX Macclesfield, Cheshire

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Dealer

Audi A3 2.0 TDI S line Saloon 4dr Diesel S Tronic quattro Euro 6 (s/s) (Nav) (184 ps)

WA4 1AB Warrington, Cheshire

Fair price

Estimated price £10,735

WA4 1AB Warrington, Cheshire

Visit Desperateseller.co.uk

Dealer

Audi A3 30 TFSI S Line 4dr

WA5 7TT Warrington, Cheshire

Fair price

You save £402

WA5 7TT Warrington, Cheshire

Visit Arnoldclark.com

Dealer

Audi A3 1.6 TDI 30 S line Saloon 4dr Diesel Manual Euro 6 (s/s) (116 ps)

WA2 7LP Warrington, Cheshire

Fair price

You save £605

WA2 7LP Warrington, Cheshire

Visit Desperateseller.co.uk

Dealer

Audi A3 Saloon (2020/70)30 TFSI S line 4dr 4d

Fair price

Estimated price £15,563

Warrington, Cheshire

Visit Parkers.co.uk

Dealer

Audi A3 Sportback (2015/15)2.0 TDI S Line 5d

Fair price

Estimated price £13,354

Warrington, Cheshire

Visit Parkers.co.uk

Dealer

Audi A3 Sportback (2021/21)S Line 35 TFSI 150PS S Tronic auto 5d

Fair price

Estimated price £20,754

Warrington, Cheshire

Visit Parkers.co.uk

Dealer

Audi A3 2.0 TDI S line Hatchback 3dr Diesel S Tronic quattro Euro 6 (s/s) (184 ps)

WA4 1AB Warrington, Cheshire

Fair price

Estimated price £9,799

WA4 1AB Warrington, Cheshire

Visit Desperateseller.co.uk

Dealer

Audi A3 1.0 TFSI 30 S line Saloon 4dr Petrol S Tronic Euro 6 (s/s) (110 ps) Saloon

WA8 0RZ Cheshire, Cheshire

Fair price

Estimated price £19,111

WA8 0RZ Cheshire, Cheshire

Visit Exchange and Mart

Dealer

Audi A3 35 TFSI S Line 5dr

WA5 7TT Warrington, Cheshire

Fair price

Estimated price £20,921

WA5 7TT Warrington, Cheshire

Visit Arnoldclark.com

Audi A3 1.4 TFSI S Line 5dr

WA28JP Warrington, Cheshire

Expensive

Estimated price £9,431

WA28JP Warrington, Cheshire

Visit heycar

Featured deals

heycar

Audi A3 30 TFSI Sport 5dr S Tronic Petrol Hatchback

£19,304

Fair price

You save £96

CW16NB Crewe, Cheshire

119 g CO2/km comb. - 110 HP (80 kW) - 54.0 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£25,900

Fair price

You save £200

MK429XE Bedford, Bedfordshire

148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,382

Super price

You save £2,618

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 30 TFSI S Line 5dr Hatchback

£21,850

Fair price

You save £250

CH659LF Ellesmere Port, Cheshire

132 g CO2/km comb. - 110 HP (80 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 30 TFSI S Line 4dr Saloon

£19,750

Fair price

You save £250

NE84AP Gateshead, Tyne and Wear

128 g CO2/km comb. - 110 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£22,595

Fair price

Estimated price £22,213

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,990

Super price

You save £3,210

SK117TX Macclesfield, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,199

Super price

You save £3,401

CH659LF Ellesmere Port, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

Estimated price £24,941

PH15AS Perth

148 HP (108 kW)

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 30 TDI 116 S Line 5dr

£18,600

Fair price

Estimated price £18,636

NN55DH Northampton, Northamptonshire

114 HP (83 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

£20,151

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

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

£18,700

Fair price

You save £100

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 4dr S Tronic - 2022 (22)

£24,990

Fair price

Estimated price £24,642

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£18,990

Super price

You save £2,710

HD50RP Huddersfied, West Yorkshire

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

heycar

Audi A3 35 TFSI S Line 4dr

£23,900

Fair price

You save £500

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£25,750

Fair price

Estimated price £24,929

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,336

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

Dealer

Audi A3 Sportback (2016/66)S Line 1.4 TFSI (CoD) 150PS (05/16 on) 5d

Expensive

Estimated price £9,170

Warrington, Cheshire

Visit Parkers.co.uk

Dealer

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Super price

Audi A3 30 TFSI S Line 5dr

Good price

Audi A3 35 TFSI S Line 5dr

Good price

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

Good price

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

Super price

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Audi A3 35 TFSI S Line 5dr Hatchback

Good price

Featured deals

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 30 TFSI S Line 4dr Saloon

£19,750

Fair price

You save £250

NE84AP Gateshead, Tyne and Wear

128 g CO2/km comb. - 110 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£22,595

Fair price

Estimated price £22,213

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,990

Super price

You save £3,210

SK117TX Macclesfield, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,199

Super price

You save £3,401

CH659LF Ellesmere Port, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

Estimated price £24,941

PH15AS Perth

148 HP (108 kW)

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 30 TDI 116 S Line 5dr

£18,600

Fair price

Estimated price £18,636

NN55DH Northampton, Northamptonshire

114 HP (83 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

£20,151

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

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

£18,700

Fair price

You save £100

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 4dr S Tronic - 2022 (22)

£24,990

Fair price

Estimated price £24,642

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£18,990

Super price

You save £2,710

HD50RP Huddersfied, West Yorkshire

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

heycar

Audi A3 35 TFSI S Line 4dr

£23,900

Fair price

You save £500

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£25,750

Fair price

Estimated price £24,929

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,336

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr S Tronic Petrol Hatchback

£19,304

Fair price

You save £96

CW16NB Crewe, Cheshire

119 g CO2/km comb. - 110 HP (80 kW) - 54.0 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£25,900

Fair price

You save £200

MK429XE Bedford, Bedfordshire

148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,382

Super price

You save £2,618

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 30 TFSI S Line 5dr Hatchback

£21,850

Fair price

You save £250

CH659LF Ellesmere Port, Cheshire

132 g CO2/km comb. - 110 HP (80 kW)

Dealer

Audi A3 Saloon 35 TFSI S Line 4dr [Tech Pack Pro]

Super 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

Good price

Audi A3 35 TFSI S Line 5dr S Tronic

Good price

Featured deals

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,199

Super price

You save £3,401

CH659LF Ellesmere Port, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

Estimated price £24,941

PH15AS Perth

148 HP (108 kW)

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 30 TDI 116 S Line 5dr

£18,600

Fair price

Estimated price £18,636

NN55DH Northampton, Northamptonshire

114 HP (83 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

£20,151

Fair price

Estimated price £19,484

MK429XE Bedford, Bedfordshire

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

heycar

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

£18,700

Fair price

You save £100

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 4dr S Tronic - 2022 (22)

£24,990

Fair price

Estimated price £24,642

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£18,990

Super price

You save £2,710

HD50RP Huddersfied, West Yorkshire

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

heycar

Audi A3 35 TFSI S Line 4dr

£23,900

Fair price

You save £500

PE45BH Peterborough, Cambridgeshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£25,750

Fair price

Estimated price £24,929

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,336

NN55DH Northampton, Northamptonshire

148 HP (108 kW)

heycar

Audi A3 30 TFSI Sport 5dr S Tronic Petrol Hatchback

£19,304

Fair price

You save £96

CW16NB Crewe, Cheshire

119 g CO2/km comb. - 110 HP (80 kW) - 54.0 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£25,900

Fair price

You save £200

MK429XE Bedford, Bedfordshire

148 HP (108 kW) - 47.9 Mpg

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£20,382

Super price

You save £2,618

MK429XE Bedford, Bedfordshire

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

heycar

Audi A3 30 TFSI S Line 5dr Hatchback

£21,850

Fair price

You save £250

CH659LF Ellesmere Port, Cheshire

132 g CO2/km comb. - 110 HP (80 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 30 TFSI S Line 4dr Saloon

£19,750

Fair price

You save £250

NE84AP Gateshead, Tyne and Wear

128 g CO2/km comb. - 110 HP (80 kW) - 48.7 Mpg

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£22,595

Fair price

Estimated price £22,213

SK117TX Macclesfield, Cheshire

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

heycar

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£22,990

Super price

You save £3,210

SK117TX Macclesfield, Cheshire

127 g CO2/km comb. - 150 HP (110 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive