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

83 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)

This car has full leather interior, finance available, alloy wheels, service history, 3 months warranty, heated front seat, dual zone electronic climate control, full leather, 18in alloy wheels, leather interior, cruise control, leather, central locking, isofix, ...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)

Comes with climate control, abs, dab digital radio, alloy wheels, parking sensors, anti theft alarm, auto dimming rear view mirror, electric windows, alarm, 18in alloy wheels, radio, driver, black, cloth, leather trim, airbag, rain sensor, dual zone electronic ...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

With alloy wheels, leather interior, warranty, cruise control, alarm, airbag, radio, full leather, locking wheel bolts, full leather interior, mot, finance available, black, hpi clear, parking sensors, 18in alloy wheels, heated seats, navigation system, l...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

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

Description includes driver, leather, alloy wheels, abs, dual zone electronic climate control, auto dimming rear view mirror, airbag, front centre armrest, cd, anti theft alarm, 18in alloy wheels, usb, bluetooth, radio, bluetooth interface, locking wheel bolts, heated se...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)

Includes driver, air con, heated front seat, cd, dab digital radio, sat nav, bluetooth interface, anti theft alarm, cruise control, black, front centre armrest, electric windows, usb, floor mats, radio, auto lights, leather, 18in alloy wheels, dual zone elect...eee

The Car Co, , Bury

£17,131
Was £17,275 Save £144

Audi S3 S3 TFSI Quattro 5dr S Tronic

Description includes electric front windows, bluetooth, roof spoiler, black, rear headrests, floor mats, isofix, dual zone electronic climate control, heated front seat, led daytime running lights, adjustable steering column, leather steering wheel, centre console, rear ...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 include driver, folding mirrors, dual zone electronic climate control, bluetooth, anti theft alarm, usb, heated seats, dab digital radio, electric windows, bluetooth interface, rear parking sensor, cruise control, roof rails, climate control, airbag, locking...eee

Motorhub, Motorhub, Damside, Keighley

£16,989
Was £17,989 Save £1,000

Audi S3 S3 TFSI Quattro Black Edition 5dr S Tronic

This model has multi function steering wheel, heated seats, alarm, parking sensors, privacy glass, led daytime running lights, abs, service history, leather, black, alloy wheels, sport suspension, rear privacy glass, sport seats, daytime running lights, 18in alloy ...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)

Options include airbag, anti lock braking system, cloth, alarm, radio, child locks, pas, audi music interface, dual zone electronic climate control, locking wheel bolts, centre console, airbags, alloy wheels, cup holders, audio, adaptive brake lights, bluetooth, man...eee

83 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 headlight washers, rear headrest, driver, passenger, leather steering wheel, rear headrests, leather, power assisted steering, electric rear windows, bluetooth interface, body colour bumpers, electric front windows, pas, isofix child seat preparation...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 leather interior, climate control, cruise control, sports seats, leather, audio, heated front seat, radio, anti theft alarm, driver, airbag, dab digital radio, parking sensors, air conditioning, 18in alloy wheels, privacy glass, full leather, alloy w...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)

Comes with passenger, front centre armrest, abs, radio, cruise control, climate control, electric windows, heated front seat, alloy wheels, black, locking wheel bolts, 18in alloy wheels, isofix, dab digital radio, bluetooth interface, airbag, immobiliser, bluet...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)

Comes with leather interior, electric folding mirrors, dual zone electronic climate control, 18in alloy wheels, child locks, leather, black, usb, folding mirrors, driver, heated seats, alloy wheels, alarm, radio, cloth, electric windows, cruise control, auto li...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)

Comes with leather, alloy wheels, central locking, dab digital radio, 3 months warranty, heated front seat, climate control, full leather interior, finance available, heated front seats, remote central locking, 18in alloy wheels, service history, isofix, full l...eee

Lookers Audi Glasgow, 520 Hillington Road, Glasgow

£19,271

Audi S3 S3 TFSI Quattro 5dr S Tronic

Featuring isofix child seat preparation, heated windscreen, illuminated glovebox, cd player, satellite navigation, dab digital radio, isofix, bluetooth interface, pas, climate control, audi music interface, heated front seats, auto dimming rear view mirror, re...eee

CarSupermarket.com Birmingham, Mackadown Lane, Birmingham

£19,197

Audi S3 S3 TFSI Quattro 4dr S Tronic

Features on this model include bluetooth interface, sports suspension, front armrest, daytime running lights, paddle shift, pas, leather, heated windscreen, headlight washers, rear headrests, illuminated glovebox, rain sensor, electric operated/heated door mirrors, leather steerin...eee

Glasshoughton Car Sales, 83 Leeds Road, Glasshoughton, Castleford

£19,190

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

With abs, colour coded bumpers, air conditioning, rear wash wipe, passenger airbag, air con, airbags, airbag, sat nav, auto lights, driver airbag, electric windows, passenger, driver, leather upholstery, alarm, service history, alloy wheels, full service ...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)

Comes with airbag, parking sensors, locking wheel bolts, abs, electric windows, usb, alarm, auto dimming rear view mirror, leather, climate control, cd, mot, cloth, bluetooth interface, cruise control, bluetooth, rain sensor, heated seats, dab digital radio, ra...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

With alloy wheels, black, mp3 player, air con, hatchback, airbag, cruise control, parking sensors, full service history, dab digital radio, 18in alloy wheels, bluetooth, cd, leather, 2 keys, locking wheel bolts, usb, electric windows, bluetooth interface,...eee

We currently have 83 Audi S3 cars available across the UK priced under £20000.

Audi S3 budget

Audi reduced

A1 (1706 reductions)
A1 Citycarver (7 reductions)
A2 (2 reductions)
A3 (1963 reductions)
A3 Saloon (413 reductions)
A4 (830 reductions)
A4 Allroad (37 reductions)
A4 Avant (183 reductions)
A5 (742 reductions)
A5 Cabriolet (18 reductions)
A5 Sportback (192 reductions)
A6 (521 reductions)
A6 Allroad (18 reductions)
A6 Avant (147 reductions)
A7 (144 reductions)
A8 (81 reductions)
Allroad (10 reductions)
Cabriolet (3 reductions)
Coupe (1 reductions)
E Tron (136 reductions)
Q2 (1266 reductions)
Q3 (1519 reductions)
Q4 E Tron (61 reductions)
Q5 (866 reductions)
Q5 Sportback (104 reductions)
Q7 (512 reductions)
Q8 (171 reductions)
R8 (52 reductions)
R8 Spyder (1 reductions)
Rs Q3 (53 reductions)
Rs Q8 (57 reductions)
Rs3 (129 reductions)
Rs4 (60 reductions)
Rs5 (56 reductions)
Rs6 (95 reductions)
Rs7 (24 reductions)
S1 (9 reductions)
S3 (304 reductions)
S4 (47 reductions)
S5 (87 reductions)
S6 (26 reductions)
S7 (10 reductions)
S8 (8 reductions)
Sq2 (26 reductions)
Sq5 (132 reductions)
Sq7 (93 reductions)
Sq8 (25 reductions)
Tt (386 reductions)
Tt Roadster (19 reductions)
Tt Rs (7 reductions)
Tt S (16 reductions)

Cheap Audi S3 cars under £20,000

83 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)

83 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 83 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