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(S-Line) Audi A3 used • 86 cars for sale – Compares prices!

Featured deals

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

166 Dunkeld Rd, Perth PH1, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£25,266

Good price

You save £1,934

14-16 Moorfield Rd, Guildford GU1 1RU, UK

126 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

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

Papyrus Rd, Peterborough PE4 5BH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,990

Fair price

Estimated price £23,844

Station Ave, Walton-on-Thames KT12 1NR, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

Carwow

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£25,290

Good price

You save £1,810

Station Ave, Walton-on-Thames KT12 1NR, UK

127 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,599

Fair price

Estimated price £27,260

Reigate Rd, Epsom KT17 3LA, UK

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

Carwow

Audi A3 Saloon 35 TFSI Black Edition 4dr S Tronic

£27,999

Fair price

Estimated price £27,066

Reigate Rd, Epsom KT17 3LA, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

Northampton NN5 5DH, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

Babraham Rd, Cambridge CB22 3AY, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£22,995

Fair price

You save £905

Camphill Industrial Estate, Camphill Rd, West Byfleet KT14 6EW, UK

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

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

Bedford MK42 9XE, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

Bedford MK42 9XE, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£18,600

Good price

You save £1,800

1 Admiralty Way, Camberley GU15 3DT, UK

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

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

1 Admiralty Way, Camberley GU15 3DT, UK

Good price

You save £1,800

1 Admiralty Way, Camberley GU15 3DT, UK

Visit Carwow

Dealer

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

35 TFSI S Line 5dr S Tronic

Moorfield Rd, Slyfield Industrial Estate, Guildford GU1 1RU, UK

Expensive

Estimated price £26,754

Moorfield Rd, Slyfield Industrial Estate, Guildford GU1 1RU, UK

Visit Honestjohn

Dealer

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 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 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

Fair price

Estimated price £26,770

Delivered to you

Visit Buyacar

Dealer

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

Saloon 35 TFSI S Line 4dr

Fair price

You save £10

Crewe CW1 6YG, UK

Visit Exchange and Mart

Dealer

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

35 TFSI S Line 5dr Hatchback

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Fair price

Estimated price £25,382

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Visit Motors.co.uk

Featured deals

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£25,266

Good price

You save £1,934

14-16 Moorfield Rd, Guildford GU1 1RU, UK

126 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

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

Papyrus Rd, Peterborough PE4 5BH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,990

Fair price

Estimated price £23,844

Station Ave, Walton-on-Thames KT12 1NR, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

Carwow

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£25,290

Good price

You save £1,810

Station Ave, Walton-on-Thames KT12 1NR, UK

127 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,599

Fair price

Estimated price £27,260

Reigate Rd, Epsom KT17 3LA, UK

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

Carwow

Audi A3 Saloon 35 TFSI Black Edition 4dr S Tronic

£27,999

Fair price

Estimated price £27,066

Reigate Rd, Epsom KT17 3LA, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

Northampton NN5 5DH, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

Babraham Rd, Cambridge CB22 3AY, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£22,995

Fair price

You save £905

Camphill Industrial Estate, Camphill Rd, West Byfleet KT14 6EW, UK

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

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

Bedford MK42 9XE, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

Bedford MK42 9XE, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£18,600

Good price

You save £1,800

1 Admiralty Way, Camberley GU15 3DT, UK

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

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

166 Dunkeld Rd, Perth PH1, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

Dealer

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

Saloon 35 TFSI S Line 4dr

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Fair price

Estimated price £25,997

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Visit Exchange and Mart

Dealer

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

Saloon 35 TFSI S Line 4dr

Fair price

Estimated price £25,661

Delivered to you

Visit Buyacar

Dealer

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

30 TFSI S Line 4dr

Fair price

Estimated price £25,939

Delivered to you

Visit Buyacar

Dealer

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

Saloon 35 TFSI S Line 4dr

Fair price

Estimated price £26,190

Crewe CW1 6YG, UK

Visit Exchange and Mart

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

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Fair price

You save £57

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Visit Honestjohn

Dealer

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 150 HP | Fair price

Saloon (2024/24)35 TFSI S line 4dr

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Fair price

Estimated price £25,997

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Visit Carsite.co.uk

Dealer

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

Featured deals

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

Carwow

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£25,290

Good price

You save £1,810

Station Ave, Walton-on-Thames KT12 1NR, UK

127 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,599

Fair price

Estimated price £27,260

Reigate Rd, Epsom KT17 3LA, UK

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

Carwow

Audi A3 Saloon 35 TFSI Black Edition 4dr S Tronic

£27,999

Fair price

Estimated price £27,066

Reigate Rd, Epsom KT17 3LA, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

Northampton NN5 5DH, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

Babraham Rd, Cambridge CB22 3AY, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£22,995

Fair price

You save £905

Camphill Industrial Estate, Camphill Rd, West Byfleet KT14 6EW, UK

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

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

Bedford MK42 9XE, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

Bedford MK42 9XE, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£18,600

Good price

You save £1,800

1 Admiralty Way, Camberley GU15 3DT, UK

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

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

166 Dunkeld Rd, Perth PH1, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£25,266

Good price

You save £1,934

14-16 Moorfield Rd, Guildford GU1 1RU, UK

126 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

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

Papyrus Rd, Peterborough PE4 5BH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,990

Fair price

Estimated price £23,844

Station Ave, Walton-on-Thames KT12 1NR, UK

148 HP (108 kW)

Dealer

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

5DR 35 TFSI S Line 5dr S Troni

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Fair price

Estimated price £26,703

31-32 Alfred Pl, Fitzrovia, London WC1E 7DP, UK

Visit Honestjohn

Dealer

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

Saloon 30 TFSI S Line 4dr

Fair price

Estimated price £33,409

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

Featured deals

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,900

Fair price

You save £600

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr Hatchback

£21,500

Fair price

Estimated price £21,009

Northampton NN5 5DH, UK

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

heycar

Audi A3 30 TFSI Sport 5dr Hatchback

£20,700

Fair price

You save £500

Northampton NN5 5DH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr

£22,700

Fair price

Estimated price £22,252

Babraham Rd, Cambridge CB22 3AY, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr Tronic

£22,995

Fair price

You save £905

Camphill Industrial Estate, Camphill Rd, West Byfleet KT14 6EW, UK

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

heycar

Audi A3 35 TFSI Technik 5dr S Tronic

£19,400

Good price

You save £1,500

Bedford MK42 9XE, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£19,386

Super price

You save £3,514

Bedford MK42 9XE, UK

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

Carwow

Audi A3 -Saloon 30 TFSI S Line 4dr

£18,600

Good price

You save £1,800

1 Admiralty Way, Camberley GU15 3DT, UK

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

heycar

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£24,995

Fair price

You save £5

166 Dunkeld Rd, Perth PH1, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,300

Fair price

Estimated price £23,307

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,700

Fair price

Estimated price £23,970

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£26,400

Fair price

Estimated price £25,565

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

heycar

Audi A3 Saloon 35 TFSI Sport 4dr

£25,266

Good price

You save £1,934

14-16 Moorfield Rd, Guildford GU1 1RU, UK

126 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

Northampton NN5 5DH, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 4dr

£24,200

Fair price

You save £100

Papyrus Rd, Peterborough PE4 5BH, UK

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

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,990

Fair price

Estimated price £23,844

Station Ave, Walton-on-Thames KT12 1NR, UK

148 HP (108 kW)

heycar

Audi A3 35 TFSI S Line 5dr S Tronic

£24,900

Fair price

Estimated price £24,288

Babraham Rd, Cambridge CB22 3AY, UK

148 HP (108 kW)

Carwow

Audi A3 Saloon 35 TFSI Sport 4dr S Tronic

£25,290

Good price

You save £1,810

Station Ave, Walton-on-Thames KT12 1NR, UK

127 g CO2/km comb. - 150 HP (110 kW) - 5.6 Mpg

Carwow

Audi A3 Saloon 35 TFSI S Line 4dr S Tronic

£27,599

Fair price

Estimated price £27,260

Reigate Rd, Epsom KT17 3LA, UK

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

Carwow

Audi A3 Saloon 35 TFSI Black Edition 4dr S Tronic

£27,999

Fair price

Estimated price £27,066

Reigate Rd, Epsom KT17 3LA, UK

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive