Cheap Audi S3 cars under £20,000

With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check

81 Audi S3 cars under £20,000 - 25 reductions

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Recently reduced (25)

Norton Way Honda Letchworth, Hertfordshire, Letchworth

£19,495
Was £21,795 Save £2,300

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

Featuring sports suspension, bluetooth, pas, body colour bumpers, dual zone electronic climate control, rear headrests, heated front seats, cd, heated windscreen, rear headrest, roof spoiler, floor mats, illuminated glovebox, auxiliary input socket, electric r...eee

Tore Car Sales, Allangrange Station, Muir of Ord

£19,495
Was £19,995 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Description includes climate control, remote central locking, leather, leather interior, heated front seats, cruise control, 18in alloy wheels, central locking, warranty, mot, heated front seat, full leather, 3 months warranty, radio, alloy wheels, dab digital radio, ful...eee

Basildon Basildon, Southend Arterial Road, Essex

£19,000
Was £21,000 Save £2,000

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Options include dab digital radio, parking sensors, leather, abs, cruise control, alarm, bluetooth, black, driver, mot, heated seats, anti theft alarm, airbag, bluetooth interface, electric windows, dual zone electronic climate control, locking wheel bolts, leather ...eee

MH Performance, Unit 3, Iron Works, Dick Lane, Bradford

£18,895
Was £18,995 Save £100

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

Features include black, paddle shift, radio, locking wheel bolts, full leather, finance available, alloy wheels, leather, hpi clear, alarm, full leather interior, driver, airbag, parking sensors, cruise control, heated seats, navigation system, mot, usb, 18in alloy w...eee

MH Performance, Unit 3, Iron Works, Dick Lane, Bradford

£18,649
Was £18,999 Save £350

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

This car has climate control, radio, driver, usb, 18in alloy wheels, black, alloy wheels, locking wheel bolts, abs, hpi clear, leather, leather seats, alloys, finance available, airbag, service history, alarm, warranty...eee

Paragon Cars London, Unit 11, Riverside Works Riverside Road, Watford

£18,649
Was £19,949 Save £1,300

Audi S3 2.0 TFSI Black Edition Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Includes parking sensors, anti theft alarm, full leather interior, air con, heated front seats, climate control, privacy glass, alarm, electric folding mirrors, bluetooth, airbag, radio, heated front seat, audio, dab digital radio, usb, cruise control, sports...eee

JC Car Centre, Scotswood Road, Newcastle upon Tyne

£17,499
Was £17,999 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Options include warranty, alloy wheels, climate control, abs, bluetooth interface, floor mats, heated front seat, sat nav, alarm, mot, heated front seats, electric windows, leather interior, bluetooth, airbag, dab digital radio, locking wheel bolts, anti theft alarm...eee

JC Car Centre, Scotswood Road, Newcastle upon Tyne

£16,999
Was £17,999 Save £1,000

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Features on this model include rear parking sensors, cd, cloth, parking sensors, driver, auto lights, folding mirrors, auto dimming rear view mirror, alloy wheels, warranty, usb, bluetooth, rear parking sensor, privacy glass, bluetooth interface, dab digital radio, alarm, dual zon...eee

Motorhub, Motorhub, Damside, Keighley

£16,989
Was £17,989 Save £1,000

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

Features on this model include daytime running lights, 18in alloy wheels, black, abs, leather, rain sensor, sport suspension, rear privacy glass, privacy glass, cruise control, alarm, heated seats, multi function steering wheel, parking sensors, sport seats, service history, led d...eee

Car City UK Easton Way, Building 9, County Durham

£16,724
Was £16,924 Save £200

Audi S3 2.0 TFSI Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (Nav) (300 ps)

This car has pas, dual zone electronic climate control, cup holder, cloth, dab digital radio, airbag, climate control, electric windows, cup holders, passenger, locking wheel bolts, abs, airbags, audio, audi music interface, child locks, bluetooth, radio, adaptiv...eee

81 cars under £20,000

Audi Approved Colchester, 475 Ipswich Rd, Colchester

£19,995

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

This model has audi music interface, heated front seat, voice control, headlight washers, sports suspension, dual zone electronic climate control, heated windscreen, front armrest, led daytime running lights, usb, radio, isofix, heated front seats, passenger, drive...eee

Kenny Murray Cars Ltd, South Harbour Road, Fraserburgh

£19,750

Audi S3 2.0 TFSI Hatchback 3dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Features on this model include driver, locking wheel bolts, heated front seat, black, alloy wheels, front centre armrest, bluetooth interface, immobiliser, alarm, pas, cruise control, 18in alloy wheels, floor mats, rain sensor, radio, airbag, cd, dual zone electronic climate contr...eee

Tore Car Sales, Allangrange Station, Muir of Ord

£19,495
Was £19,995 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Description includes full leather interior, alloy wheels, remote central locking, 18in alloy wheels, full leather, cruise control, mot, heated front seats, leather, service history, isofix, heated front seat, radio, leather interior, climate control, finance available, d...eee

Norton Way Honda Letchworth, Hertfordshire, Letchworth

£19,495
Was £21,795 Save £2,300

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

With adjustable steering column, auxiliary input socket, light and rain sensors, leather steering wheel, heated front seats, service interval indicator, cd, glovebox, body colour bumpers, usb port, rear headrests, daytime running lights, electric rear win...eee

CarSupermarket.com Birmingham, Mackadown Lane, Birmingham

£19,197

Audi S3 S3 TFSI Quattro 4dr S Tronic

Featuring leather, radio, rear electric windows, saloon, usb port, isofix child seat preparation, airbag, dual zone electronic climate control, climate control, paddle shift, rear headrests, automatic, service interval indicator, rear headrest, pas, led daytim...eee

Glasshoughton Car Sales, 83 Leeds Road, Glasshoughton, Castleford

£19,190

Audi S3 S3 TFSI Quattro 5dr S Tronic FULL SERVICE HISTORY

Options include any inspection welcome, dab radio, air con, full airbags, cruise control, leather upholstery, rear wash wipe, immobiliser, mot, sat nav, alarm, park distance control, full service history, airbags, high level brake light, bluetooth, electric windows,...eee

Basildon Basildon, Southend Arterial Road, Essex

£19,000
Was £21,000 Save £2,000

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

Features on this model include alloy wheels, cruise control, black, parking sensors, usb, alarm, electric windows, radio, leather, mot, heated seats, leather trim, dab digital radio, cd, airbag, locking wheel bolts, 18in alloy wheels, anti theft alarm, auto dimming rear view mirro...eee

Affordable Car Centre, New Road, Bedford

£18,999

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

Includes alloys, climate control, cd, electric windows, anti theft alarm, black, heated front seats, 18in alloy wheels, mot, bluetooth connectivity, hatchback, radio, locking wheel bolts, bluetooth interface, cruise control, dab digital radio, parking sensors...eee

Coopers Car Sales, 169 Pontygwindy Road, Caerphilly

£18,995

Audi S3 SPORTBACK TFSI QUATTRO BLACK EDITION

Features include driver, computer, air conditioning, adjustable drivers seat, airbags, abs, heated seats, immobiliser, leather, air con, sat nav, audio, usb, cruise control, fog lights, climate control, radio, heated door mirrors, dual zone climate control, dab radio...eee

Brownroyd Motors Limited, Hardfield Garage, Heywood

£18,990

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (300 ps)

Description includes alarm, driver, cloth, dab digital radio, rain sensor, alloy wheels, locking wheel bolts, dual zone electronic climate control, privacy glass, auto dimming rear view mirror, electric windows, usb, airbag, sat nav, heated front seats, floor mats, radio...eee

We currently have 81 Audi S3 cars available across the UK priced under £20000.

Audi S3 budget

Audi reduced

A1 (1698 reductions)
A1 Citycarver (6 reductions)
A2 (1 reductions)
A3 (1960 reductions)
A3 Saloon (406 reductions)
A4 (819 reductions)
A4 Allroad (37 reductions)
A4 Avant (181 reductions)
A5 (725 reductions)
A5 Cabriolet (18 reductions)
A5 Sportback (201 reductions)
A6 (516 reductions)
A6 Allroad (18 reductions)
A6 Avant (155 reductions)
A7 (137 reductions)
A8 (79 reductions)
Allroad (12 reductions)
Cabriolet (5 reductions)
Coupe (1 reductions)
E Tron (183 reductions)
E Tron Gt (29 reductions)
E Tron S (13 reductions)
E Tron Sportback (18 reductions)
Q2 (1249 reductions)
Q3 (1542 reductions)
Q4 (60 reductions)
Q4 E Tron (61 reductions)
Q4 E Tron Sportback (37 reductions)
Q5 (876 reductions)
Q5 Sportback (108 reductions)
Q7 (509 reductions)
Q8 (167 reductions)
R8 (51 reductions)
R8 Spyder (1 reductions)
Rs E Tron Gt (14 reductions)
Rs Q3 (56 reductions)
Rs Q8 (59 reductions)
Rs3 (133 reductions)
Rs4 (60 reductions)
Rs5 (53 reductions)
Rs6 (97 reductions)
Rs7 (24 reductions)
S1 (8 reductions)
S3 (312 reductions)
S4 (47 reductions)
S5 (81 reductions)
S6 (27 reductions)
S7 (10 reductions)
S8 (8 reductions)
Sq2 (27 reductions)
Sq5 (129 reductions)
Sq7 (92 reductions)
Sq8 (29 reductions)
Tt (396 reductions)
Tt Roadster (18 reductions)
Tt Rs (7 reductions)
Tt S (15 reductions)

Cheap Audi S3 cars under £20,000

81 Audi S3 cars under £20,000 - 25 reductions

Recently reduced (25)

£19,495 Was £21,795 Save £2,300

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

£19,495 Was £19,995 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£19,000 Was £21,000 Save £2,000

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£18,895 Was £18,995 Save £100

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

£18,649 Was £18,999 Save £350

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

£18,649 Was £19,949 Save £1,300

Audi S3 2.0 TFSI Black Edition Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£17,499 Was £17,999 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£16,999 Was £17,999 Save £1,000

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£16,989 Was £17,989 Save £1,000

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

£16,724 Was £16,924 Save £200

Audi S3 2.0 TFSI Saloon 4dr Petrol S Tronic quattro Euro 6 (s/s) (Nav) (300 ps)

81 cars under £20,000

£19,995

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

£19,750

Audi S3 2.0 TFSI Hatchback 3dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£19,495 Was £19,995 Save £500

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£19,495 Was £21,795 Save £2,300

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

£19,197

Audi S3 S3 TFSI Quattro 4dr S Tronic

£19,190

Audi S3 S3 TFSI Quattro 5dr S Tronic FULL SERVICE HISTORY

£19,000 Was £21,000 Save £2,000

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)

£18,999

Audi S3 2.0 TFSI Black Edition Sportback S Tronic quattro Euro 6 (s/s) 5dr

£18,995

Audi S3 SPORTBACK TFSI QUATTRO BLACK EDITION

£18,990

Audi S3 2.0 TFSI Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (300 ps)

We currently have 81 Audi S3 cars available across the UK priced under £20000.

£19,495
Was £21,795 Save £2,300

£19,495
Was £19,995 Save £500

£19,000
Was £21,000 Save £2,000

£18,895
Was £18,995 Save £100

£18,649
Was £18,999 Save £350

£18,649
Was £19,949 Save £1,300

£17,499
Was £17,999 Save £500

£16,999
Was £17,999 Save £1,000

£16,989
Was £17,989 Save £1,000

£16,724
Was £16,924 Save £200

£19,495
Was £19,995 Save £500

£19,495
Was £21,795 Save £2,300

£19,000
Was £21,000 Save £2,000