(S-Line) Audi A3 used • 6 cars for sale – Compares prices!

Audi A3 1.6 TDI S Line 5dr S Tronic

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

heycar

£12,600

Fair price

Audi A3 Saloon 30 TDI Sport 4dr

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

heycar

£17,600

Good price

You save £1,900

Washingley Rd, Huntingdon PE29 6WP, UK

114 HP (83 kW)

heycar

BMW 118 1 Series d SE 5dr [Nav/Servotronic] Step Auto

£12,906

Super price

You save £3,194

Newton Rd, Torquay TQ2 7AB, UK

148 HP (108 kW)

Carwow

Audi A1 Sportback - 1.6 TDI S Line 5dr Tronic

£9,595

Good price

You save £905

Dunmow Rd, Leaden Roding, Dunmow CM6 1QB, UK

101 g CO2/km comb. - 116 HP (85 kW) - 3.9 Mpg

Carwow

Mercedes A200 A-Class 2.1AMG Line (Executive) Hatchback 5dr Diesel 7G-DCT Euro 6 (s/s) (13

£14,000

Fair price

You save £900

Mercedes A180 - A-Class Saloon[2.0] AMG Line Premium 4dr Auto

103 g CO2/km comb. - 136 HP (100 kW) - 4.0 Mpg

Carwow

£21,000

Fair price

Estimated price £20,073

Westway, Chelmsford CM1 3BH, UK

133 g CO2/km comb. - 116 HP (85 kW) - 5.1 Mpg

heycar

Mercedes A220 A-ClassAMG Line 5dr Auto

£16,995

Good price

You save £1,805

Cressing, Braintree CM77 8GA, UK

190 HP (139 kW) - 65.7 Mpg

Carwow

Mercedes A180 - A-ClassSport 5dr Auto

£9,850

Super price

You save £2,650

730 London Rd West Thurrock, Purfleet-on-Thames, Grays RM20 3NL, UK

101 g CO2/km comb. - 109 HP (80 kW) - 3.8 Mpg

Carwow

Mercedes A180 - A-ClassSport Executive 5dr Auto

£13,000

Super price

You save £3,200

Mercedes A180 - A-ClassAMG Line 5dr

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

Carwow

£10,000

Good price

Mercedes A180 A-Class 1.5D AMG Line Auto 5dr

Harlow CM20 2JD, UK

102 g CO2/km comb. - 109 HP (80 kW) - 3.9 Mpg

Carwow

£13,400

Fair price

730 London Rd West Thurrock, Purfleet-on-Thames, Grays RM20 3NL, UK

101 g CO2/km comb. - 109 HP (80 kW) - 3.8 Mpg

Carwow

Audi A3 Sportback - 2.0 TDI Sport 3dr

£8,000

Super price

You save £2,300

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

108 g CO2/km comb. - 150 HP (110 kW) - 4.1 Mpg

Carwow

Audi A3 Sportback 2.0 TDI S line 5dr Diesel Manual Euro 6 (s/s) (150 ps)

£9,500

Fair price

You save £800

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

109 g CO2/km comb. - 150 HP (110 kW) - 4.2 Mpg

heycar

Audi A5 Sportback 35 TDI Black Edition 5dr S Tronic

£28,895

Fair price

Estimated price £27,866

161 HP (118 kW)

heycar

475 Ipswich Rd, Colchester CO4 0HQ, UK

£26,250

Fair price

You save £650

161 HP (118 kW)

heycar

Audi A5 Sportback 35 TDI Black Edition 5dr S Tronic

£29,995

Fair price

You save £5

161 HP (118 kW)

heycar

£27,350

Good price

You save £1,750

161 HP (118 kW)

heycar

£29,600

Good price

Mercedes GLB220 GLB4Matic AMG Line Premium 5dr 8G-Tronic

Northampton NN5 5DH, UK

161 HP (118 kW)

heycar

£30,990

Super price

You save £3,010

12 Edinburgh Rd, Newbridge EH28 8QW, UK

188 HP (138 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

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

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

1.6 TDI S Line 5dr S Tronic

Fair price

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

Visit heycar

Used (2022) Audi A3 S-Line 116 HP | A bit pricey

30 TDI S Line 5dr S Tronic

A bit pricey

Estimated price £23,359

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

Visit heycar

Dealer

Used (2019) Audi A3 S-Line 116 HP | Fair price

30 TDI 116 S Line 5dr S Tronic

Fair price

You save £467

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

Visit Honestjohn

Dealer

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

Saloon 35 TDI S Line 4dr S Tronic

Fair price

Estimated price £36,898

Delivered to you

Visit Buyacar

Dealer

Used (2025) Audi A3 S-Line 147 HP | Not evaluated

Saloon 35 TDI S Line 4dr S

Used (2025) Audi A3 S-Line 147 HP | Not evaluated

35 TDI S Line 5dr S Tronic

Featured deals

Carwow

Audi A1 Sportback - 1.6 TDI S Line 5dr Tronic

£9,595

Good price

You save £905

Dunmow Rd, Leaden Roding, Dunmow CM6 1QB, UK

101 g CO2/km comb. - 116 HP (85 kW) - 3.9 Mpg

Carwow

Mercedes A200 A-Class 2.1AMG Line (Executive) Hatchback 5dr Diesel 7G-DCT Euro 6 (s/s) (13

£14,000

Fair price

You save £900

Mercedes A180 - A-Class Saloon[2.0] AMG Line Premium 4dr Auto

103 g CO2/km comb. - 136 HP (100 kW) - 4.0 Mpg

Carwow

£21,000

Fair price

Estimated price £20,073

Westway, Chelmsford CM1 3BH, UK

133 g CO2/km comb. - 116 HP (85 kW) - 5.1 Mpg

heycar

Mercedes A220 A-ClassAMG Line 5dr Auto

£16,995

Good price

You save £1,805

Cressing, Braintree CM77 8GA, UK

190 HP (139 kW) - 65.7 Mpg

Carwow

Mercedes A180 - A-ClassSport 5dr Auto

£9,850

Super price

You save £2,650

730 London Rd West Thurrock, Purfleet-on-Thames, Grays RM20 3NL, UK

101 g CO2/km comb. - 109 HP (80 kW) - 3.8 Mpg

Carwow

Mercedes A180 - A-ClassSport Executive 5dr Auto

£13,000

Super price

You save £3,200

Mercedes A180 - A-ClassAMG Line 5dr

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

Carwow

£10,000

Good price

Mercedes A180 A-Class 1.5D AMG Line Auto 5dr

Harlow CM20 2JD, UK

102 g CO2/km comb. - 109 HP (80 kW) - 3.9 Mpg

Carwow

£13,400

Fair price

730 London Rd West Thurrock, Purfleet-on-Thames, Grays RM20 3NL, UK

101 g CO2/km comb. - 109 HP (80 kW) - 3.8 Mpg

Carwow

Audi A3 Sportback - 2.0 TDI Sport 3dr

£8,000

Super price

You save £2,300

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

108 g CO2/km comb. - 150 HP (110 kW) - 4.1 Mpg

Carwow

Audi A3 Sportback 2.0 TDI S line 5dr Diesel Manual Euro 6 (s/s) (150 ps)

£9,500

Fair price

You save £800

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

109 g CO2/km comb. - 150 HP (110 kW) - 4.2 Mpg

heycar

Audi A5 Sportback 35 TDI Black Edition 5dr S Tronic

£28,895

Fair price

Estimated price £27,866

161 HP (118 kW)

heycar

475 Ipswich Rd, Colchester CO4 0HQ, UK

£26,250

Fair price

You save £650

161 HP (118 kW)

heycar

Audi A5 Sportback 35 TDI Black Edition 5dr S Tronic

£29,995

Fair price

You save £5

161 HP (118 kW)

heycar

£27,350

Good price

You save £1,750

161 HP (118 kW)

heycar

£29,600

Good price

Mercedes GLB220 GLB4Matic AMG Line Premium 5dr 8G-Tronic

Northampton NN5 5DH, UK

161 HP (118 kW)

heycar

£30,990

Super price

You save £3,010

12 Edinburgh Rd, Newbridge EH28 8QW, UK

188 HP (138 kW)

heycar

Audi A3 2.0 TDI S Line 5dr

£9,995

Fair price

You save £405

Audi A3 1.6 TDI S Line 5dr S Tronic

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

heycar

£12,600

Fair price