Filters

Filters (5)

Audi

A3 Saloon

S Line

Postcode

Postcode

Postcode

Please enter a valid UK postcode

Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(135)

Price

Only show discounted cars

Min

Min

Max

Max

(135)

Make (1)

Popular Makes

Ford(3)
BMW(272)
Audi(590)
Mercedes-Benz(253)
Volkswagen(21)

All available makes

A

Alfa Romeo(19)
Audi(590)

B

BMW(272)
BYD(1)

C

Citroen(14)

F

Ford(3)

G

Genesis(3)

H

Honda(2)
Hyundai(36)

J

Jaguar(42)

K

Kia(1)

L

Lexus(18)

M

MG(1)
Maserati(1)
Mazda(24)
Mercedes-Benz(253)

T

Tesla(10)
Toyota(3)

V

Volkswagen(21)
Volvo(29)

Model (1)

Audi

A3(23)
A3 Saloon(296)
A4(188)
A6(63)
A8(8)
RS3(1)
S3(7)
S4(4)

Model variants (1)

A3 Saloon variants

Black Edition(66)
Black Edition(1)
Edition 1(37)
S Line(135)
S Line(1)
Sport(56)

Fuel type

Diesel(14)
Petrol(121)

Year

All our cars are less than 10 years old

Min

Min

Max

Max

(135)

Mileage

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

Min

Min

Max

Max

( 135)

Gearbox

Manual(41)
Semi-automatic(94)

Colour

Black(39)
Blue(29)
Green(1)
Grey(27)
Red(7)
Silver(1)
White(31)

Doors

4(133)
5(1)

Seats

5(135)

Body type

Saloon(135)

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

(135)

Quick links

1.01.21.41.61.82.02.42.63.0

Power

Min

Min

Max

Max

(135)

Show only

Buy online

Cars you can buy online without leaving your home

Only on heycar

Cars you can buy exclusively from heycar

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

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

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

Find us on

Copyright 2025 heycar - All rights reserved

See what customers are saying

“Excellent”

Trustscore: 4.3/5

Explore

Find
Sell
Finance
Advice
Reviews

Select country
UK
FR

Find
Search
By make
View all makes
By model
View all models
By budget
Leasing Offers
Sell
Finance
Finance advice
View all finance advice
Advice
Popular guides
Reviews
Trending car reviews
- Skoda Elroq Review
  A brilliant electric family car

FAQ

What is a mileage allowance?
How to check your credit score
Car finance on bad credit
Leasing vs buying a car
End of a PCP agreement

Best Deals

0% APR car finance deals
PCP car deals
Electric car PCP deals
Zero deposit car deals
Nearly new car deals

Best family cars

The best family cars are practical, efficient, have bags of space, and can deal with all the demands of family life.

View all guides

News

New 2026 Mazda CX-6e
This is Mazda's new mid-size electric car. It's called the EZ-60 in its native China, but when it makes its way to the UK, it'll likely be called the CX-6e.
New 2025 Skoda Elroq vRS
Skoda has pulled back the covers on the new Elroq vRS. The high-performance, dual-motor version of Skoda's Elroq small electric SUV has 340PS and all-wheel-drive, giving it a 5.4-second 0-62mph time.
New 2025 Nissan Leaf
Nissan has revealed the all-new Leaf – now an SUV – while also marking the return of the Micra as a small EV.

Audi S5 Review: driving dynamic

Audi S5 Review

Serves up speed and serenity without breaking a sweat

Renault 5 Review: driving dynamic

Renault 5 Review

One of the best electric superminis out there

View all reviews

Popular car reviews

Ford Puma Review
Just a brilliant little SUV
Peugeot 2008 Review
Desirable yet sensible small SUV
Volvo EX30 Review
Volvo gets the baby SUV formula just about right

Audi A3 Saloon S Line Saloon for Sale or on Finance Under £31000 | heycar UK

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!

Sort by

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

1
/
8

1-18 of 135 vehicles

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

135 Audi A3 Saloon S Line Saloon under £31000 for sale

Filters (5)

Enter postcode

Home
…
Cars for Sale
Audi
A3 Saloon

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.

Main listing image - Audi A3 Saloon

Audi A3 Saloon35 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £294.67, Customer Deposit: £3,314.00, Total Deposit: £3,564.70, Optional Final Payment: £12,967.50, Total Charge For Credit: £8,293.69, Total Amount Payable: £30,391.69, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Main listing image - Audi A3 Saloon

Audi A3 Saloon30 TFSI S line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £283.45, Customer Deposit: £2,842.00, Total Deposit: £2,842.50, Optional Final Payment: £8,977.50, Total Charge For Credit: £6,202.15, Total Amount Payable: £25,152.15, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon30 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 46 Monthly Payments: £265.99, Customer Deposit: £3,000.00, Total Deposit: £3,000.45, Optional Final Payment: £10,170.00, Total Charge For Credit: £5,713.98, Total Amount Payable: £25,716.98, Representative APR: 10.90%, Interest Rate (Fixed): 10.90%, Excess Mileage Charge: 12.50ppm, Mileage Per Annum: 10,000

Audi A3 Saloon30 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £305.42, Customer Deposit: £3,292.00, Total Deposit: £3,542.50, Optional Final Payment: £11,376.25, Total Charge For Credit: £7,333.49, Total Amount Payable: £29,283.49, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon30 TFSI S line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £323.43, Customer Deposit: £3,282.00, Total Deposit: £3,532.00, Optional Final Payment: £10,192.55, Total Charge For Credit: £7,055.76, Total Amount Payable: £28,935.76, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £337.06, Customer Deposit: £4,123.00, Total Deposit: £4,373.50, Optional Final Payment: £15,247.50, Total Charge For Credit: £7,982.82, Total Amount Payable: £35,472.82, Representative APR: 10.80%, Interest Rate (Fixed): 10.78%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £369.17, Customer Deposit: £3,899.00, Total Deposit: £4,149.25, Optional Final Payment: £13,941.25, Total Charge For Credit: £9,456.49, Total Amount Payable: £35,451.49, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £275.52, Customer Deposit: £3,198.00, Total Deposit: £3,448.30, Optional Final Payment: £13,038.75, Total Charge For Credit: £8,124.49, Total Amount Payable: £29,446.49, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £399.58, Customer Deposit: £4,536.00, Total Deposit: £4,786.60, Optional Final Payment: £16,102.50, Total Charge For Credit: £9,435.36, Total Amount Payable: £39,679.36, Representative APR: 11.80%, Interest Rate (Fixed): 11.79%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £345.56, Customer Deposit: £4,192.00, Total Deposit: £4,442.50, Optional Final Payment: £15,342.50, Total Charge For Credit: £8,086.32, Total Amount Payable: £36,036.32, Representative APR: 10.80%, Interest Rate (Fixed): 10.78%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TDI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £421.56, Customer Deposit: £4,500.00, Total Deposit: £4,750.00, Optional Final Payment: £16,411.25, Total Charge For Credit: £10,984.57, Total Amount Payable: £40,984.57, Representative APR: 13.80%, Interest Rate (Fixed): 13.80%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £327.01, Customer Deposit: £3,375.00, Total Deposit: £3,625.00, Optional Final Payment: £10,830.00, Total Charge For Credit: £7,334.47, Total Amount Payable: £29,834.47, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon30 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £326.66, Customer Deposit: £3,282.00, Total Deposit: £3,282.00, Optional Final Payment: £10,402.50, Total Charge For Credit: £7,167.52, Total Amount Payable: £29,047.52, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £300.70, Customer Deposit: £3,361.00, Total Deposit: £3,611.20, Optional Final Payment: £13,038.75, Total Charge For Credit: £8,384.85, Total Amount Payable: £30,792.85, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £417.70, Customer Deposit: £4,387.00, Total Deposit: £4,637.50, Optional Final Payment: £15,580.00, Total Charge For Credit: £10,609.40, Total Amount Payable: £39,859.40, Representative APR: 13.80%, Interest Rate (Fixed): 13.80%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon30 TFSI S Line 4dr

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £335.66, Customer Deposit: £3,337.00, Total Deposit: £3,337.50, Optional Final Payment: £11,067.50, Total Charge For Credit: £7,941.02, Total Amount Payable: £30,191.02, Representative APR: 13.80%, Interest Rate (Fixed): 13.80%, Excess Mileage Charge: 3.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £311.92, Customer Deposit: £3,111.00, Total Deposit: £3,111.15, Optional Final Payment: £9,761.25, Total Charge For Credit: £6,801.64, Total Amount Payable: £27,542.64, Representative APR: 12.90%, Interest Rate (Fixed): 12.87%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

Audi A3 Saloon35 TFSI S Line 4dr S Tronic

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £342.62, Customer Deposit: £3,450.00, Total Deposit: £3,450.00, Optional Final Payment: £11,708.75, Total Charge For Credit: £8,271.89, Total Amount Payable: £31,271.89, Representative APR: 13.80%, Interest Rate (Fixed): 13.80%, Excess Mileage Charge: 6.98ppm, Mileage Per Annum: 10,000

£22,098

or £295 mo

DN24LT

£18,950

or £284 mo

B904BQ

£20,550

£547 off

£20,003

or £266 mo

GL517PA

£21,950

or £306 mo

CV370AH

£21,880

or £324 mo

CV49BY

£28,490

£1,000 off

£27,490

or £338 mo

ST161GZ

£25,995

or £370 mo

HU139PB

£21,322

or £276 mo

PE217QS

£32,744

£2,500 off

£30,244

or £400 mo

PE217QS

£28,950

£1,000 off

£27,950

or £346 mo

ST44DD

£30,000

or £422 mo

DE248AJ

£22,500

or £328 mo

B904BQ

£21,880

or £327 mo

CV49BY

£23,211

£803 off

£22,408

or £301 mo

PE217QS

£29,250

or £418 mo

TW89BQ

£22,250

or £336 mo

TW89BQ

£20,741

or £312 mo

SA18QY

£23,000

or £343 mo

NG72SZ

About Audi A3 Saloon cars on heycar

What is the most popular colour for Audi A3 Saloon ?

Black

What is the most popular gearbox for Audi A3 Saloon ?

What is the most popular fuel type for Audi A3 Saloon ?

What is the most popular engine for Audi A3 Saloon ?

1.5

What is the average mileage for Audi A3 Saloon ?

15604

How many Audi A3 Saloon cars are available for sale?

341