Find
Search
By make
View all makes
By model
View all models
By budget
Leasing Offers
Sell
Finance
Finance advice
View all finance advice
FAQ
Best Deals
View all deals
Advice
Popular guides
View all guides
News
View all news
Reviews
Trending car reviews
View all reviews
Popular car reviews

Explore

Find
Sell
Finance
Advice
Reviews

Select country
UK
FR

Filters (5)

Audi

A3

any - £20,000

Postcode

Postcode

Postcode

Please enter a valid UK postcode

Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(104)

Buy online

Only on heycar

Price

Only show discounted cars

Min

Min

Max

Max

(104)

Make (1)

Popular Makes

Ford(311)
BMW(321)
Audi(614)
Mercedes-Benz(488)
Volkswagen(860)

All available makes

A

Alfa Romeo(5)
Audi(614)

B

BMW(321)

C

Citroen(172)
Cupra(20)

D

DS(24)
Dacia(11)

F

Fiat(40)
Ford(311)

H

Honda(2)
Hyundai(287)

I

Infiniti(2)

J

Jeep(1)

K

Kia(14)

L

Lamborghini(1)

M

MG(224)
MINI(215)
Mazda(21)
Mercedes-Benz(488)
Mitsubishi(10)

N

Nissan(302)

P

Peugeot(335)

R

Renault(129)

S

SEAT(333)
Skoda(436)
SsangYong(2)
Subaru(5)
Suzuki(25)

V

Vauxhall(185)
Volkswagen(860)
Volvo(91)

Model (1)

Audi

A1(200)
A1 Citycarver(4)
A3(104)
A3 Saloon(21)
A4(33)
A4 Allroad(2)
A4 Avant(25)
A5 Sportback(19)
A6(7)
A6 Allroad(2)
A6 Avant(10)
A7(1)
Q2(94)
Q3(58)
Q5(24)
S3(8)
SQ2(1)
SQ5(1)

Model variants

A3 variants

Black Edition(15)
E-Tron(2)
S Line(36)
SE Technik(3)
Sport(30)
Technik(11)

Fuel type

Diesel(16)
Hybrid(22)
Petrol(66)

Year

All our cars are less than 10 years old

Min

Min

Max

Max

(104)

Mileage

At heycar, all our cars have less than 100,000 miles on the clock

Min

Min

Max

Max

( 104)

Gearbox

Manual(157)
Semi-automatic(104)

Colour

Black(27)
Blue(14)
Grey(26)
Red(6)
Silver(5)
White(26)

Doors

3(2)
4(3)
5(98)

Seats (1)

4(5)
5(104)
6(1)

Body type

Hatchback(101)
Saloon(3)

Engine Size

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

(104)

Quick links

1.01.21.41.61.82.02.42.63.0

Power

Min

Min

Max

Max

(104)

Sold vehicles

Include sold cars in search results

Search used cars
New cars coming in 2025
Value your car
Sell a car
Find a dealer
Electric cars
Car guides
Car reviews
Money back guarantee

About
Careers
Authors and experts
Join as a dealer
Terms & conditions
Privacy policy
Privacy settings
Cookie policy
Complaints
Buy online terms
Dealer terms

Monday-Friday, 9am-5pm
020 3936 1257
hey@heycar.co.uk
Select country
- UK
- FR

See what customers are saying

“Excellent”

Trustscore: 4.3/5

Find us on

Copyright 2025 heycar - All rights reserved

heyAI search results

Hey there!

Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

For best results, try using clear, specific phrases like this:

Make and model (VW Golf GTI)
Colour and body type (e.g. SUV, hatchback)
Fuel type (petrol, diesel, electric, hybrid)
Age of the vehicle (less than 3 years old)
Mileage (less than 10k miles)
Your budget (total/monthly)

We're constantly improving to make your car search easier. Thanks for your patience!

131 Semi-automatic 5-Seater Audi A3 cars under £20000 for sale

Sort by

Relevance
Distance
Age (oldest)
Age (newest)
Price (lowest)
Price (highest)
Miles (lowest)
Miles (highest)
Newly listed

Main listing image - Audi A3

Audi A335 TFSI Sport 5dr S Tronic

£14,990

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £336.74, Customer Deposit: £2,248.00, Total Deposit: £2,248.50, Total Charge For Credit: £3,423.02, Total Amount Payable: £18,413.02, Representative APR: 12.90%, Interest Rate (Fixed): 12.90%

Main listing image - Audi A3

Audi A335 TFSI Technik 5dr S Tronic

£18,500

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £276.16, Customer Deposit: £2,775.00, Total Deposit: £2,775.00, Optional Final Payment: £9,405.00, Total Charge For Credit: £6,669.52, Total Amount Payable: £25,169.52, Representative APR: 13.90%, Interest Rate (Fixed): 13.83%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A335 TDI Sport 5dr S Tronic

£20,000

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £324.45, Customer Deposit: £3,000.00, Total Deposit: £3,000.00, Optional Final Payment: £8,573.75, Total Charge For Credit: £6,832.90, Total Amount Payable: £26,832.90, Representative APR: 13.90%, Interest Rate (Fixed): 13.84%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000

Audi A340 TFSI e Sport 5dr S Tronic

£19,495

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £281.37, Customer Deposit: £2,849.00, Total Deposit: £2,849.25, Optional Final Payment: £9,452.50, Total Charge For Credit: £6,541.14, Total Amount Payable: £25,536.14, Representative APR: 13.30%, Interest Rate (Fixed): 13.29%, Excess Mileage Charge: 9.98ppm, Mileage Per Annum: 10,000

Audi A330 TFSI S Line 5dr S Tronic

£19,500

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £292.41, Customer Deposit: £2,925.00, Total Deposit: £2,925.00, Optional Final Payment: £9,832.50, Total Charge For Credit: £7,010.77, Total Amount Payable: £26,510.77, Representative APR: 13.90%, Interest Rate (Fixed): 13.84%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A31.4 TFSI S Line 3dr S Tronic

£16,890

Audi A31.5 TFSI S Line 5dr S Tronic

£16,750

Audi A31.5 TFSI S Line 4dr S Tronic

£16,900

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £385.94, Customer Deposit: £2,535.00, Total Deposit: £2,535.00, Total Charge For Credit: £4,161.12, Total Amount Payable: £21,061.12, Representative APR: 13.90%, Interest Rate (Fixed): 7.24%

Audi A335 TFSI Black Edition 5dr S Tronic

£19,867

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £318.09, Customer Deposit: £2,980.00, Total Deposit: £2,980.05, Optional Final Payment: £8,763.75, Total Charge For Credit: £6,837.03, Total Amount Payable: £26,704.03, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A335 TFSI Technik 5dr S Tronic

£19,500

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £302.44, Customer Deposit: £2,925.00, Total Deposit: £2,925.00, Optional Final Payment: £9,215.00, Total Charge For Credit: £6,864.68, Total Amount Payable: £26,364.68, Representative APR: 13.90%, Interest Rate (Fixed): 13.84%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A32.0 TDI Black Edition 5dr S Tronic [7 Speed]

£12,495

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £271.37, Customer Deposit: £1,874.00, Total Deposit: £1,874.25, Total Charge For Credit: £2,405.01, Total Amount Payable: £14,900.01, Representative APR: 10.90%, Interest Rate (Fixed): 10.90%

Audi A335 TFSI S Line 5dr S Tronic

£18,750

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £322.81, Customer Deposit: £2,812.00, Total Deposit: £2,812.50, Optional Final Payment: £6,927.00, Total Charge For Credit: £6,161.57, Total Amount Payable: £24,911.57, Representative APR: 13.90%, Interest Rate (Fixed): 13.07%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000

Audi A335 TFSI Technik 5dr S Tronic

£17,800

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £290.34, Customer Deposit: £2,670.00, Total Deposit: £2,670.00, Optional Final Payment: £7,569.00, Total Charge For Credit: £6,084.98, Total Amount Payable: £23,884.98, Representative APR: 13.90%, Interest Rate (Fixed): 13.07%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000

Audi A32.0 TDI S Line 5dr S Tronic

£12,999

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £282.31, Customer Deposit: £1,949.00, Total Deposit: £1,949.85, Total Charge For Credit: £2,501.73, Total Amount Payable: £15,500.73, Representative APR: 10.90%, Interest Rate (Fixed): 5.66%

Audi A335 TDI Technik 5dr S Tronic

£18,985

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £286.52, Customer Deposit: £2,847.00, Total Deposit: £2,847.75, Optional Final Payment: £9,124.75, Total Charge For Credit: £6,463.94, Total Amount Payable: £25,448.94, Representative APR: 13.30%, Interest Rate (Fixed): 13.29%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000

Audi A335 TFSI Sport 5dr S Tronic

£19,495

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £304.52, Customer Deposit: £2,924.00, Total Deposit: £2,924.25, Optional Final Payment: £8,741.90, Total Charge For Credit: £6,493.59, Total Amount Payable: £25,988.59, Representative APR: 13.30%, Interest Rate (Fixed): 13.29%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A31.5 TFSI Sport 5dr S Tronic

£12,995

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £296.80, Customer Deposit: £1,949.00, Total Deposit: £1,949.25, Total Charge For Credit: £3,200.65, Total Amount Payable: £16,195.65, Representative APR: 13.90%, Interest Rate (Fixed): 13.06%

Audi A335 TFSI Black Edition 5dr S Tronic

£19,195

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £343.26, Customer Deposit: £2,879.00, Total Deposit: £2,879.25, Optional Final Payment: £6,303.00, Total Charge For Credit: £6,120.47, Total Amount Payable: £25,315.47, Representative APR: 13.90%, Interest Rate (Fixed): 13.07%, Excess Mileage Charge: 4.80ppm, Mileage Per Annum: 10,000

2
/
8

19-36 of 131 vehicles

Home
…
Cars for Sale
Audi
A3

Audi models

A1 A1 Citycarver A3 A3 Saloon A4 A4 Allroad A4 Avant A5 A5 Cabriolet A5 Sportback A6 A6 Allroad A6 Avant A7 A8 e-tron e-tron GT e-tron S e-tron Sportback Q2 Q3 Q4 Q4 e-tron Sportback Q5 Q5 Sportback Q6 Q6 E Tron Q7 Q8 Q8 e-tron R8 R8 Spyder RS3 RS4 RS5 RS6 Rs7 RS7 RS e-tron GT RS Q3 RS Q8 S1 S3 S4 S5 S6 S7 S8 SQ2 SQ5 Sq6 E Tron SQ7 SQ8 TT TT Roadster TT RS TT S

Can’t find what you’re looking for?

Create a personalised stock alert and we’ll let you know when your perfect car’s available.

Good price

Great price

Good price

Good price

Great price

Good price

Fair price

Great price

Fair price

Good price

Good price

About Audi A3 cars on heycar

What is the most popular colour for Audi A3 ?

What is the most popular gearbox for Audi A3 ?

Semi-automatic

What is the most popular fuel type for Audi A3 ?

What is the most popular engine for Audi A3 ?

What is the average mileage for Audi A3 ?

19574

How many Audi A3 cars are available for sale?

1025