Witham: Audi A3 used – 141 cars for sale near you

Audi A3 30 TFSI Sport 5dr S Tronic

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

heycar

£25,995

Fair price

You save £5

Audi A3 35 TFSI S Line 4dr S Tronic - 2025 (25)

122 g CO2/km comb. - 116 HP (85 kW)

heycar

£28,650

Fair price

Estimated price £27,328

CO40HQ Colchester, Essex

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

heycar

Audi A3 35 TDI S Line 5dr S Tronic

£26,922

Fair price

Estimated price £26,154

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2016) Audi A3 Sport 110 HP | Good price

1.6 TDI Sport Euro 6 (s/s) 3dr NEW

Good price

You save £1,200

Visit Exchange and Mart

CM2 6EE Chelmsford, Essex

Used (2016) Audi A3 Sport 184 HP | Good price

Cabriolet (2016/16)2.0 TDI

Good price

Used (2014) Audi A3 Sport | Good price

Saloon (2014/63)1.8 TFSI Sport 4d

Good price

You save £1,705

CM2 6EE Chelmsford, Essex

Visit Parkers.co.uk

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

Used (2022) Audi A3 S-Line 150 HP | Fair price

SALOON 35 TDI S Line 4dr S

CM778GA Braintree, Essex

Fair price

You save £510

CM778GA Braintree, Essex

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

Used (2020) Audi A3 Comfort 150 HP | Fair price

35 TDI S Line 5dr S Tronic

Fair price

Estimated price £20,125

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

Used (2018) Audi A3 Black Edition 150 HP | Fair price

35 TFSI Black Edition 5dr S

Fair price

Estimated price £16,838

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 150 HP | Fair price

35 TDI S Line 5dr S Tronic

Fair price

Estimated price £26,154

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

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

35 TDI S Line 4dr S Tronic - 2021

Fair price

You save £1,050

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

Used (2023) Audi A3 Sport 110 HP | Fair price

30 TFSI Sport 5dr S Tronic

Fair price

Estimated price £21,935

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

Used (2023) Audi A3 S-Line 150 HP | Fair price

35 TFSI S Line 5dr

Fair price

Estimated price £21,981

Featured deals

heycar

£22,850

Fair price

Estimated price £21,605

Audi A3 SALOON 35 TDI S Line 4dr S Tronic

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

heycar

£21,990

Fair price

You save £510

CM778GA Braintree, Essex

124 g CO2/km comb. - 150 HP (110 kW) - 58.9 Mpg

heycar

Audi A3 30 TFSI Sport 5dr S Tronic

£22,395

Fair price

Estimated price £21,935

Audi A3 30 TFSI Sport 5dr - 2025 (74)

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

heycar

£23,488

Good price

You save £2,212

127 g CO2/km comb. - 116 HP (85 kW)

Used (2021) Audi A3 Sport | Fair price

40 TFSI e Sport 5dr S Tronic

Fair price

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

35 TFSI S Line 4dr S Tronic

Fair price

You save £700

Visit Exchange and Mart

Used (2018) Audi A3 Black Edition 116 HP | Fair price

Sportback (2018/68)Black Edition

Fair price

Estimated price £13,584

Maldon, Essex

Visit Parkers.co.uk

Used (2017) Audi A3 310 HP | Fair price

Sportback (2017/66)S3 2.0 TFSI

Fair price

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

Convertible 1.4 TFSI S Line 2dr

Fair price

Estimated price £12,963

Chelmsford, Essex

Visit Motorparks.co.uk

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 | A bit pricey

30 TFSI S Line 5dr

A bit pricey

Estimated price £22,707

Used (2025) Audi A3 S-Line | A bit pricey

40 TFSI e S Line 5dr S Tronic

A bit pricey

Estimated price £25,865

Chelmsford, Essex

Visit Carsite.co.uk

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

Used (2025) Audi A3 Black Edition 150 HP | Expensive

35 TFSI Black Edition 5dr S Tronic

Expensive

Estimated price £27,083

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

Used (2025) Audi A3 Black Edition 148 HP | Expensive

35 TFSI Black Edition 5dr S

Expensive

Estimated price £26,912

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

Used (2025) Audi A3 Black Edition 150 HP | Expensive

35 TFSI Black Edition 5dr S

Expensive

Estimated price £27,158

Featured deals

heycar

£22,050

Fair price

Estimated price £21,981

Audi A3 30 TFSI Sport 5dr - 2024 (74)

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

heycar

£24,195

Fair price

You save £305

128 g CO2/km comb. - 116 HP (85 kW)

heycar

Audi A3 35 TFSI S Line 4dr - 2023 (72)

£22,500

Fair price

Estimated price £22,362

CO40HQ Colchester, Essex

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

heycar

£20,890

Good price

You save £1,810

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

Used (2014) Audi A3 S-Line 110 HP | Expensive

1.6 TDI S line S Tronic Euro 6

CM8 3NW Witham, Essex

Expensive

Estimated price £11,728

CM8 3NW Witham, Essex

Visit Parkers.co.uk

Audi A3 35 TDI S Line 4dr S Tronic - 2021 (21)

Used (2022) Audi A3 Sport 147 HP | Good price

Saloon 35 TFSI Sport 4dr

Good price

Used (2019) Audi A3 116 HP | Good price

30 TDI 116 SE Technik 5dr S

Good price

New (2025) Audi A3 S-Line 147 HP | Good price

1.5 TFSI 150 S Line 5dr

Good price

New (2026) Audi A3 S-Line 113 HP | Good price

1.5 TFSI 116 S Line 5dr S

Good price

You save £1,590

Delivered to you

Visit Buyacar

Featured deals

heycar

£19,750

Fair price

You save £1,050

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

heycar

£20,850

Fair price

Estimated price £19,958

Audi A3 35 TDI S Line 5dr S Tronic [Comfort+Sound] - 2020 (70)

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

heycar

£21,095

Fair price

Estimated price £20,125

Audi A3 30 TFSI S Line 5dr

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

heycar

£19,900

Fair price

You save £800