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(S-Line) Audi A3 used • 21 cars for sale – Compares prices!

Featured deals

heycar

Audi A3 35 TFSI Sport 5dr S Tronic

£19,995

Good price

You save £1,505

PH15AS Perth

129 g CO2/km comb. - 148 HP (108 kW) - 48.7 Mpg

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£18,195

Good price

You save £2,105

SS67UQ Rayleigh, Essex

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

Carwow

Audi A3 -Saloon 1.5 TFSI S Line 4dr Tronic

£14,290

Good price

You save £1,910

SS00JR, Essex

113 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

heycar

Mercedes A200 A-Class SaloonAMG Line Executive Edition 4dr Auto

£20,850

Fair price

You save £150

IG103TQ Loughton, Essex

163 HP (119 kW) - 47.1 Mpg

Carwow

Audi A1 Sportback - 35 TFSI Sport 5dr S Tronic

£18,700

Super price

You save £2,600

RM203NL Essex, Essex

137 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line Executive Edition 5dr Auto

£19,800

Fair price

Estimated price £19,342

RM203NL Essex, Essex

137 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Mercedes A200 A-ClassSport Premium Plus 5dr Auto

£16,206

Good price

You save £1,594

CM202ED Harlow, Essex

163 HP (119 kW) - 53.3 Mpg

heycar

Audi A1 25 TFSI Technik 5dr

£16,350

Good price

You save £1,350

CM25PX Chelmsford, Essex

124 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr Hatchback

£16,350

Fair price

Estimated price £16,220

CM25PX Chelmsford, Essex

130 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr S Tronic

£17,395

Fair price

You save £105

CM25PX Chelmsford, Essex

137 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 35 TFSI Sport 5dr

£15,490

Fair price

You save £1,010

CO40HQ Colchester, Essex

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

Carwow

BMW 118 - 1 Series i [1.5] M Sport Shadow Ed 3dr Step Auto

£15,295

Fair price

You save £705

CM61QB Dunmow, Essex

131 g CO2/km comb. - 136 HP (100 kW) - 7.7 Mpg

heycar

Audi A1 35 TFSI Sport 5dr

£15,000

Good price

You save £1,100

SS67UQ Rayleigh, Essex

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

Carwow

Mini Cooper Hatch 1.5Classic Auto 5dr

£14,200

Good price

You save £1,800

RM203NL Essex, Essex

128 g CO2/km comb. - 136 HP (100 kW) - 49.6 Mpg

heycar

Mini Cooper Hatchback 5dr 1.5Classic 5dr

£12,995

Fair price

Estimated price £12,707

BA140BJ Trowbridge, Wiltshire

127 g CO2/km comb. - 134 HP (98 kW)

Carwow

Audi A1 Sportback - 1.0 TFSI Sport Nav 3dr S Tronic

£12,600

Good price

You save £1,300

CO28HF Colchester, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 4.4 Mpg

Carwow

Audi A1 Sportback (2018/18)1.0 TFSI SE 5d S Tronic

£13,000

Good price

You save £1,900

RM203NL Essex, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 64.0 Mpg

Carwow

Mini Cooper - 5-Door Hatch 1.5II 5dr

£10,249

Good price

You save £1,451

CM166QA, Essex

123 g CO2/km comb. - 136 HP (100 kW) - 5.4 Mpg

Carwow

Audi A1 Sportback 1.4 TFSI Sport 5dr Petrol S Tronic Euro 6 (s/s) (Nav) (125 ps)

£13,000

Good price

You save £1,800

RM203JT, Essex

112 g CO2/km comb. - 125 HP (91 kW) - 57.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line 5dr

£12,800

Good price

You save £1,100

RM203JT, Essex

136 g CO2/km comb. - 163 HP (119 kW) - 6.0 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £20,910

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £21,128

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

Saloon 35 TFSI S Line 4dr S

WC1E 7DP London, London

Fair price

Estimated price £20,142

WC1E 7DP London, London

Visit Group1auto.co.uk

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

35 TFSI S line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £18,802

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

Saloon 35 TFSI S line 4dr S

WC1E 7DP London, London

Fair price

Estimated price £20,500

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Fair price

You save £210

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

35 TFSI S line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £21,061

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

Saloon 35 TFSI S Line 4dr S

Fair price

Used (2020) Audi A3 S-Line 150 HP | Fair price

35 TFSI S line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £19,950

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

Saloon 35 TFSI S Line 4dr S

WC1E 7DP London, London

Fair price

You save £800

WC1E 7DP London, London

Visit Honestjohn

Featured deals

Carwow

Audi A1 Sportback - 35 TFSI Sport 5dr S Tronic

£18,700

Super price

You save £2,600

RM203NL Essex, Essex

137 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line Executive Edition 5dr Auto

£19,800

Fair price

Estimated price £19,342

RM203NL Essex, Essex

137 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Mercedes A200 A-ClassSport Premium Plus 5dr Auto

£16,206

Good price

You save £1,594

CM202ED Harlow, Essex

163 HP (119 kW) - 53.3 Mpg

heycar

Audi A1 25 TFSI Technik 5dr

£16,350

Good price

You save £1,350

CM25PX Chelmsford, Essex

124 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr Hatchback

£16,350

Fair price

Estimated price £16,220

CM25PX Chelmsford, Essex

130 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr S Tronic

£17,395

Fair price

You save £105

CM25PX Chelmsford, Essex

137 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 35 TFSI Sport 5dr

£15,490

Fair price

You save £1,010

CO40HQ Colchester, Essex

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

Carwow

BMW 118 - 1 Series i [1.5] M Sport Shadow Ed 3dr Step Auto

£15,295

Fair price

You save £705

CM61QB Dunmow, Essex

131 g CO2/km comb. - 136 HP (100 kW) - 7.7 Mpg

heycar

Audi A1 35 TFSI Sport 5dr

£15,000

Good price

You save £1,100

SS67UQ Rayleigh, Essex

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

Carwow

Mini Cooper Hatch 1.5Classic Auto 5dr

£14,200

Good price

You save £1,800

RM203NL Essex, Essex

128 g CO2/km comb. - 136 HP (100 kW) - 49.6 Mpg

heycar

Mini Cooper Hatchback 5dr 1.5Classic 5dr

£12,995

Fair price

Estimated price £12,707

BA140BJ Trowbridge, Wiltshire

127 g CO2/km comb. - 134 HP (98 kW)

Carwow

Audi A1 Sportback - 1.0 TFSI Sport Nav 3dr S Tronic

£12,600

Good price

You save £1,300

CO28HF Colchester, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 4.4 Mpg

Carwow

Audi A1 Sportback (2018/18)1.0 TFSI SE 5d S Tronic

£13,000

Good price

You save £1,900

RM203NL Essex, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 64.0 Mpg

Carwow

Mini Cooper - 5-Door Hatch 1.5II 5dr

£10,249

Good price

You save £1,451

CM166QA, Essex

123 g CO2/km comb. - 136 HP (100 kW) - 5.4 Mpg

Carwow

Audi A1 Sportback 1.4 TFSI Sport 5dr Petrol S Tronic Euro 6 (s/s) (Nav) (125 ps)

£13,000

Good price

You save £1,800

RM203JT, Essex

112 g CO2/km comb. - 125 HP (91 kW) - 57.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line 5dr

£12,800

Good price

You save £1,100

RM203JT, Essex

136 g CO2/km comb. - 163 HP (119 kW) - 6.0 Mpg

heycar

Audi A3 35 TFSI Sport 5dr S Tronic

£19,995

Good price

You save £1,505

PH15AS Perth

129 g CO2/km comb. - 148 HP (108 kW) - 48.7 Mpg

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£18,195

Good price

You save £2,105

SS67UQ Rayleigh, Essex

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

Carwow

Audi A3 -Saloon 1.5 TFSI S Line 4dr Tronic

£14,290

Good price

You save £1,910

SS00JR, Essex

113 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

heycar

Mercedes A200 A-Class SaloonAMG Line Executive Edition 4dr Auto

£20,850

Fair price

You save £150

IG103TQ Loughton, Essex

163 HP (119 kW) - 47.1 Mpg

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £20,956

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 201 HP | Fair price

40 TFSI e S line 5dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £19,108

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £20,996

Delivered to you

Visit Buyacar

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £20,726

Delivered to you

Visit Buyacar

Dealer

Used (2020) Audi A3 S-Line 150 HP | Fair price

5DR 35 TFSI S Line 5dr S Troni

WC1E 7DP London, London

Fair price

Estimated price £20,081

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Used (2020) Audi A3 S-Line 148 HP | Fair price

Saloon 35 TFSI S Line 4dr S

WC1E 7DP London, London

Fair price

Estimated price £20,585

WC1E 7DP London, London

Visit Honestjohn

Dealer

Used (2020) Audi A3 S-Line 147 HP | Fair price

35 TFSI S Line 5dr S Tronic

Fair price

Estimated price £21,064

Delivered to you

Visit Buyacar

Dealer

Used (2020) Audi A3 S-Line 150 HP | A bit pricey

5DR 35 TFSI S Line 5dr S Troni

A bit pricey

Estimated price £20,897

Delivered to you

Visit Buyacar

Dealer

Used (2020) Audi A3 S-Line 110 HP | A bit pricey

5DR 30 TFSI S Line 5dr S Troni

WC1E 7DP London, London

A bit pricey

Estimated price £18,139

WC1E 7DP London, London

Visit Carsite.co.uk

Dealer

Used (2020) Audi A3 S-Line 147 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £19,693

Delivered to you

Visit Buyacar

Featured deals

heycar

Audi A1 25 TFSI S Line 5dr Hatchback

£16,350

Fair price

Estimated price £16,220

CM25PX Chelmsford, Essex

130 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr S Tronic

£17,395

Fair price

You save £105

CM25PX Chelmsford, Essex

137 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 35 TFSI Sport 5dr

£15,490

Fair price

You save £1,010

CO40HQ Colchester, Essex

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

Carwow

BMW 118 - 1 Series i [1.5] M Sport Shadow Ed 3dr Step Auto

£15,295

Fair price

You save £705

CM61QB Dunmow, Essex

131 g CO2/km comb. - 136 HP (100 kW) - 7.7 Mpg

heycar

Audi A1 35 TFSI Sport 5dr

£15,000

Good price

You save £1,100

SS67UQ Rayleigh, Essex

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

Carwow

Mini Cooper Hatch 1.5Classic Auto 5dr

£14,200

Good price

You save £1,800

RM203NL Essex, Essex

128 g CO2/km comb. - 136 HP (100 kW) - 49.6 Mpg

heycar

Mini Cooper Hatchback 5dr 1.5Classic 5dr

£12,995

Fair price

Estimated price £12,707

BA140BJ Trowbridge, Wiltshire

127 g CO2/km comb. - 134 HP (98 kW)

Carwow

Audi A1 Sportback - 1.0 TFSI Sport Nav 3dr S Tronic

£12,600

Good price

You save £1,300

CO28HF Colchester, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 4.4 Mpg

Carwow

Audi A1 Sportback (2018/18)1.0 TFSI SE 5d S Tronic

£13,000

Good price

You save £1,900

RM203NL Essex, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 64.0 Mpg

Carwow

Mini Cooper - 5-Door Hatch 1.5II 5dr

£10,249

Good price

You save £1,451

CM166QA, Essex

123 g CO2/km comb. - 136 HP (100 kW) - 5.4 Mpg

Carwow

Audi A1 Sportback 1.4 TFSI Sport 5dr Petrol S Tronic Euro 6 (s/s) (Nav) (125 ps)

£13,000

Good price

You save £1,800

RM203JT, Essex

112 g CO2/km comb. - 125 HP (91 kW) - 57.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line 5dr

£12,800

Good price

You save £1,100

RM203JT, Essex

136 g CO2/km comb. - 163 HP (119 kW) - 6.0 Mpg

heycar

Audi A3 35 TFSI Sport 5dr S Tronic

£19,995

Good price

You save £1,505

PH15AS Perth

129 g CO2/km comb. - 148 HP (108 kW) - 48.7 Mpg

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£18,195

Good price

You save £2,105

SS67UQ Rayleigh, Essex

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

Carwow

Audi A3 -Saloon 1.5 TFSI S Line 4dr Tronic

£14,290

Good price

You save £1,910

SS00JR, Essex

113 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

heycar

Mercedes A200 A-Class SaloonAMG Line Executive Edition 4dr Auto

£20,850

Fair price

You save £150

IG103TQ Loughton, Essex

163 HP (119 kW) - 47.1 Mpg

Carwow

Audi A1 Sportback - 35 TFSI Sport 5dr S Tronic

£18,700

Super price

You save £2,600

RM203NL Essex, Essex

137 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line Executive Edition 5dr Auto

£19,800

Fair price

Estimated price £19,342

RM203NL Essex, Essex

137 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Mercedes A200 A-ClassSport Premium Plus 5dr Auto

£16,206

Good price

You save £1,594

CM202ED Harlow, Essex

163 HP (119 kW) - 53.3 Mpg

heycar

Audi A1 25 TFSI Technik 5dr

£16,350

Good price

You save £1,350

CM25PX Chelmsford, Essex

124 g CO2/km comb. - 95 HP (69 kW)

Dealer

Used (2020) Audi A3 S-Line 150 HP | A bit pricey

35 TFSI S Line 5dr S Tronic

WC1E 7DP London, London

A bit pricey

Estimated price £20,641

WC1E 7DP London, London

Visit Carsite.co.uk

Featured deals

heycar

Audi A1 35 TFSI Sport 5dr

£15,000

Good price

You save £1,100

SS67UQ Rayleigh, Essex

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

Carwow

Mini Cooper Hatch 1.5Classic Auto 5dr

£14,200

Good price

You save £1,800

RM203NL Essex, Essex

128 g CO2/km comb. - 136 HP (100 kW) - 49.6 Mpg

heycar

Mini Cooper Hatchback 5dr 1.5Classic 5dr

£12,995

Fair price

Estimated price £12,707

BA140BJ Trowbridge, Wiltshire

127 g CO2/km comb. - 134 HP (98 kW)

Carwow

Audi A1 Sportback - 1.0 TFSI Sport Nav 3dr S Tronic

£12,600

Good price

You save £1,300

CO28HF Colchester, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 4.4 Mpg

Carwow

Audi A1 Sportback (2018/18)1.0 TFSI SE 5d S Tronic

£13,000

Good price

You save £1,900

RM203NL Essex, Essex

102 g CO2/km comb. - 95 HP (69 kW) - 64.0 Mpg

Carwow

Mini Cooper - 5-Door Hatch 1.5II 5dr

£10,249

Good price

You save £1,451

CM166QA, Essex

123 g CO2/km comb. - 136 HP (100 kW) - 5.4 Mpg

Carwow

Audi A1 Sportback 1.4 TFSI Sport 5dr Petrol S Tronic Euro 6 (s/s) (Nav) (125 ps)

£13,000

Good price

You save £1,800

RM203JT, Essex

112 g CO2/km comb. - 125 HP (91 kW) - 57.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line 5dr

£12,800

Good price

You save £1,100

RM203JT, Essex

136 g CO2/km comb. - 163 HP (119 kW) - 6.0 Mpg

heycar

Audi A3 35 TFSI Sport 5dr S Tronic

£19,995

Good price

You save £1,505

PH15AS Perth

129 g CO2/km comb. - 148 HP (108 kW) - 48.7 Mpg

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£18,195

Good price

You save £2,105

SS67UQ Rayleigh, Essex

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

Carwow

Audi A3 -Saloon 1.5 TFSI S Line 4dr Tronic

£14,290

Good price

You save £1,910

SS00JR, Essex

113 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

heycar

Mercedes A200 A-Class SaloonAMG Line Executive Edition 4dr Auto

£20,850

Fair price

You save £150

IG103TQ Loughton, Essex

163 HP (119 kW) - 47.1 Mpg

Carwow

Audi A1 Sportback - 35 TFSI Sport 5dr S Tronic

£18,700

Super price

You save £2,600

RM203NL Essex, Essex

137 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

Carwow

Mercedes A200 - A-ClassAMG Line Executive Edition 5dr Auto

£19,800

Fair price

Estimated price £19,342

RM203NL Essex, Essex

137 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

heycar

Mercedes A200 A-ClassSport Premium Plus 5dr Auto

£16,206

Good price

You save £1,594

CM202ED Harlow, Essex

163 HP (119 kW) - 53.3 Mpg

heycar

Audi A1 25 TFSI Technik 5dr

£16,350

Good price

You save £1,350

CM25PX Chelmsford, Essex

124 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr Hatchback

£16,350

Fair price

Estimated price £16,220

CM25PX Chelmsford, Essex

130 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 25 TFSI S Line 5dr S Tronic

£17,395

Fair price

You save £105

CM25PX Chelmsford, Essex

137 g CO2/km comb. - 95 HP (69 kW)

heycar

Audi A1 35 TFSI Sport 5dr

£15,490

Fair price

You save £1,010

CO40HQ Colchester, Essex

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

Carwow

BMW 118 - 1 Series i [1.5] M Sport Shadow Ed 3dr Step Auto

£15,295

Fair price

You save £705

CM61QB Dunmow, Essex

131 g CO2/km comb. - 136 HP (100 kW) - 7.7 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive