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

82 Audi S3 cars under £20,000 - 24 reductions

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Recently reduced (24)

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)

Options include heated front seat, black, finance available, leather, cruise control, full leather, mot, remote central locking, dual zone electronic climate control, 18in alloy wheels, central locking, alloy wheels, leather interior, climate control, radio, heated ...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 rain sensor, climate control, heated seats, usb, airbag, driver, locking wheel bolts, dab digital radio, leather, parking sensors, black, mot, radio, electric windows, 18in alloy wheels, abs, leather trim, bluetooth, dual zone electronic climate cont...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 on this model include finance available, full leather, locking wheel bolts, driver, mot, radio, navigation system, parking sensors, cruise control, usb, full leather interior, airbag, alloy wheels, warranty, black, paddle shift, 18in alloy wheels, leather, alarm, heated s...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

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

Fish For Motors Limited Bury New Road, Bury New Road Garage, Lancashire

£17,690
Was £17,790 Save £100

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)+2 FORMER KEEPERS+

Features include floor mats, full dealer facilities, rain sensor, mot, usb, alloy wheels, cloth, airbag, bluetooth interface, auto dimming rear view mirror, part exchange welcome, black, abs, bluetooth, locking wheel bolts, cruise control, 18in alloy wheels, leather,...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)

Features on this model include floor mats, locking wheel bolts, privacy glass, warranty, heated front seat, cd, electric windows, bluetooth interface, anti theft alarm, 18in alloy wheels, driver, sat nav, alloy wheels, dab digital radio, climate control, leather interior, usb, dua...eee

The Car Co, , Bury

£17,131
Was £17,275 Save £144

Audi S3 S3 TFSI Quattro 5dr S Tronic

Options include auxiliary input socket, dab digital radio, bluetooth, passenger, front armrest, voice control, climate control, usb, pas, radio, sports suspension, rear headrests, heated front seat, audi music interface, adjustable steering column, bluetooth interfa...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)

Includes power folding mirrors, rear parking sensor, privacy glass, auto lights, airbag, black, alarm, cd, cruise control, radio, folding mirrors, service history, warranty, rear parking sensors, alloy wheels, front and rear parking sensors, roof rails, dab d...eee

Motorhub, Motorhub, Damside, Keighley

£16,989
Was £17,989 Save £1,000

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

Comes with black, led daytime running lights, daytime running lights, rear privacy glass, alloy wheels, sport suspension, heated seats, abs, service history, 18in alloy wheels, sport seats, privacy glass, leather, cruise control, parking sensors, multi function...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)

Features include driver, abs, black, cup holder, bluetooth audio streaming, anti lock braking system, airbag, locking wheel bolts, audio, centre console, manual, adaptive brake lights, cloth, alarm, airbags, climate control, electric windows, passenger, dual zone ele...eee

82 cars under £20,000

Audi Approved Colchester, 475 Ipswich Rd, Colchester

£19,995

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

Includes front armrest, auxiliary input socket, climate control, leather, electric front windows, privacy glass, passenger, black, driver, led daytime running lights, isofix child seat preparation, illuminated glovebox, radio, headlight wash, floor mats, voic...eee

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

£19,949

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

Includes locking wheel bolts, sports seats, leather interior, alarm, cruise control, radio, service history, parking sensors, black, airbag, dab digital radio, warranty, usb, air con, leather, 18in alloy wheels, anti theft alarm, heated front seat, heated fro...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)

Includes floor mats, passenger, heated front seats, alarm, climate control, abs, anti theft alarm, immobiliser, dual zone electronic climate control, bluetooth, driver, alloy wheels, 18in alloy wheels, locking wheel bolts, airbag, usb, front centre armrest, e...eee

Giovanni Automobili, 262 Barnsley Road, Wakefield

£19,500

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

Includes abs, 18in alloy wheels, isofix, dual zone electronic climate control, cruise control, rain sensor, radio, leather, full leather, dab digital radio, usb, leather interior, electric folding mirrors, folding mirrors, alarm, airbag, full leather interior...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)

Includes 3 months warranty, dual zone electronic climate control, 18in alloy wheels, leather, full leather, radio, climate control, warranty, full leather interior, central locking, isofix, remote central locking, leather interior, alloy wheels, heated front ...eee

Lookers Audi Glasgow, 520 Hillington Road, Glasgow

£19,271

Audi S3 S3 TFSI Quattro 5dr S Tronic

Featuring electric rear windows, glovebox, isofix child seat preparation, auxiliary input socket, auto dimming rear view mirror, black, light and rain sensors, roof spoiler, led daytime running lights, headlight washers, rear headrests, navigation system, rear...eee

CarSupermarket.com Birmingham, Mackadown Lane, Birmingham

£19,197

Audi S3 S3 TFSI Quattro 4dr S Tronic

Featuring electric windows, abs/ebd, airbag, climate control, front armrest, audi music interface, airbags, daytime running lights, radio, leather steering wheel, automatic, curtain airbags, roof spoiler, power assisted steering, dual zone electronic climate c...eee

Glasshoughton Car Sales, 83 Leeds Road, Glasshoughton, Castleford

£19,190

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

Features on this model include alarm, air conditioning, electric mirrors, alloy wheels, airbags, colour coded mirrors, leather, passenger, cruise control, power assisted steering, rear wash wipe, immobiliser, full service history, electric windows, tinted glass, abs, air con, blue...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)

This car has dab digital radio, locking wheel bolts, mot, auto dimming rear view mirror, cd, abs, driver, radio, 18in alloy wheels, bluetooth interface, parking sensors, airbag, rain sensor, alloy wheels, leather, alarm, dual zone electronic climate control, leat...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

Options include usb, heated front seats, 18in alloy wheels, black, air con, alarm, alloys, airbag, bluetooth connectivity, mot, 2 keys, alloy wheels, service history, electric windows, full service history, cruise control, bluetooth, mp3 player, heated front seat, r...eee

We currently have 82 Audi S3 cars available across the UK priced under £20000.

Audi S3 budget

Audi reduced

A1 (1696 reductions)
A1 Citycarver (7 reductions)
A2 (2 reductions)
A3 (1951 reductions)
A3 Saloon (413 reductions)
A4 (830 reductions)
A4 Allroad (37 reductions)
A4 Avant (180 reductions)
A5 (741 reductions)
A5 Cabriolet (18 reductions)
A5 Sportback (191 reductions)
A6 (519 reductions)
A6 Allroad (18 reductions)
A6 Avant (144 reductions)
A7 (144 reductions)
A8 (80 reductions)
Allroad (10 reductions)
Cabriolet (3 reductions)
Coupe (1 reductions)
E Tron (136 reductions)
Q2 (1261 reductions)
Q3 (1512 reductions)
Q4 E Tron (61 reductions)
Q5 (865 reductions)
Q5 Sportback (101 reductions)
Q7 (512 reductions)
Q8 (171 reductions)
R8 (51 reductions)
R8 Spyder (1 reductions)
Rs Q3 (52 reductions)
Rs Q8 (58 reductions)
Rs3 (129 reductions)
Rs4 (60 reductions)
Rs5 (56 reductions)
Rs6 (95 reductions)
Rs7 (24 reductions)
S1 (9 reductions)
S3 (300 reductions)
S4 (47 reductions)
S5 (87 reductions)
S6 (25 reductions)
S7 (9 reductions)
S8 (8 reductions)
Sq2 (26 reductions)
Sq5 (131 reductions)
Sq7 (91 reductions)
Sq8 (25 reductions)
Tt (384 reductions)
Tt Roadster (18 reductions)
Tt Rs (7 reductions)
Tt S (14 reductions)

Cheap Audi S3 cars under £20,000

82 Audi S3 cars under £20,000 - 24 reductions

Recently reduced (24)

£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

£17,690 Was £17,790 Save £100

Audi S3 2.0 TFSI Black Edition Sportback 5dr Petrol S Tronic quattro Euro 6 (s/s) (310 ps)+2 FORMER KEEPERS+

£17,499 Was £17,999 Save £500

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

£17,131 Was £17,275 Save £144

Audi S3 S3 TFSI Quattro 5dr S Tronic

£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)

82 cars under £20,000

£19,995

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

£19,949

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

£19,750

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

£19,500

Audi S3 2.0 TFSI Black Edition Sportback 5dr 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)

£19,271

Audi S3 S3 TFSI Quattro 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

We currently have 82 Audi S3 cars available across the UK priced under £20000.

£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

£17,690
Was £17,790 Save £100

£17,499
Was £17,999 Save £500

£17,131
Was £17,275 Save £144

£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

£19,000
Was £21,000 Save £2,000