Cheap Bmw 3 Series 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
1,114 Bmw 3 Series cars under £20,000 - 426 reductions
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Recently reduced (426)
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£19,999
Was £22,599 Save £2,600
BMW 3 Series 330e M Sport 4dr Step Auto
2021 (21) | 41,833 miles | saloon | 9800 | hybrid | semiauto | 4 doors
Description includes stereo, on board computer, speakers, automatic, service history, check control system, outside temperature display, audio, cruise control, usb, petrol, tachometer, speed limiter, cruise control with brake function, power steering, centre console, com...eee
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£19,999
Was £20,199 Save £200
BMW 3 Series 320i M Sport 4dr Step Auto
2019 (19) | 52,900 miles | saloon | 9800 | petrol | semiauto | 4 doors
With immobiliser, automatic, alarm system (thatcham 1), pas, abs, side airbags, airbags, airbag, cornering brake control (cbc), alarm, isofix, electronic engine immobiliser, saloon, passenger, driver, brake assist, engine immobiliser, central locking, sid...eee
£19,997
Was £20,815 Save £818
BMW 3 Series 2.0 320i M Sport Saloon 4dr Petrol Auto Euro 6 (s/s) (184 ps)
2018 | 21,419 miles | Saloon | 1998 | petrol | automatic | 4 doors
Includes front sports seats, leather upholstery, dab digital radio, climate control, cruise control with brake function, rear parking sensor, multi function steering wheel, usb, radio, parking sensors, electric adjustable door mirrors, cruise control, leather...eee
£19,995
Was £22,495 Save £2,500
BMW 3 Series 3.0 335D XDRIVE M SPORT SHADOW EDITION 4d 308 BHP
2018 | 60,000 miles | Saloon | 2993 | diesel | automatic | 4 doors
Comes with electronic immobiliser, radio, push button start, dual climate control, alarm, dab radio, alloys, park distance control, check control system, black, privacy glass, full service history, push button starter, digital clock, outside temperature display...eee
£19,995
Was £20,995 Save £1,000
BMW 3 Series 3.0 335D XDRIVE M SPORT TOURING 5d 308 BHP
2016 | 55,000 miles | Estate | 2993 | diesel | automatic | 5 doors
Comes with leather, engine immobiliser, pas, air conditioning, ambient lighting, usb, immobiliser, dab radio, air con, airbag, 2 keys, black, warranty, alloys, alarm, passenger, airbags, centre console, paddle shift, mot, folding mirrors, 18in alloy wheels, all...eee
£19,995
Was £22,500 Save £2,505
BMW 3 Series 1.8l 2d 111 BHP
1993 | 31,000 miles | Convertible | 1796 | petrol | manual | 2 doors
Featuring alloy wheels, leather interior, leather, wind deflector, radio, mot...eee
£19,995
Was £21,995 Save £2,000
BMW 3 Series 2.0 330i M Sport Shadow Edition Saloon 4dr Petrol Auto Euro 6 (s/s) (252 ps)
2017 | 22,632 miles | Saloon | 1998 | petrol | automatic | 4 doors
Features include airbags, isofix, centre console, electric seats, service history, air conditioning, folding mirrors, alarm, electric folding mirrors, leather, alloy wheels, pas, cupholders, navigation system, radio, automatic, warranty, leather interior, 2 keys, imm...eee
£19,995
Was £24,995 Save £5,000
BMW 3 Series 4.0 M3 Limited Edition 500 Semi Auto 2dr
n/a | 71,550 miles | Convertible | 3999 | petrol | automatic | 2 doors
With cup holders, pas, automatic, abs, voice control, leather, dab digital radio, airbags, ambient interior lighting, air conditioning, dynamic stability control, driver, dab radio, anti lock braking system, airbag, cruise control, audio, bluetooth, alloy...eee
£19,995
Was £20,995 Save £1,000
BMW 3 Series 3.0 335D XDRIVE M SPORT SHADOW EDITION TOURING 5d 308 BHP
2018 | 61,477 miles | Estate | 2993 | diesel | automatic | 5 doors
Comes with pas, rear parking sensors, 12v socket, ambient lighting, service history, heated front seat, head restraints, cruise control, passenger, abs, cupholder, cupholders, black, automatic, privacy glass, cloth, heated front seats, rear parking sensor, allo...eee
£19,990
Was £20,490 Save £500
BMW 3 Series 2.0 330e 12kWh M Sport Saloon 4dr Petrol Plug in Hybrid Auto Euro 6 (s/s) (292 ps)
2020 | 41,336 miles | Saloon | 1998 | other | automatic | 4 doors
Description includes cruise control, ambient lighting, bluetooth, cupholder, cruise control with brake function, audio, sport seats, airbag, air con, 18in alloy wheels, automatic, leather, air conditioning, alarm, central locking, engine immobiliser, black, immobiliser, ...eee
1114 cars under £20,000
£19,999
Was £22,599 Save £2,600
BMW 3 Series 330e M Sport 4dr Step Auto
2021 (21) | 41,833 miles | saloon | 9800 | hybrid | semiauto | 4 doors
Features include on board computer, cruise control with brake function, speed limiter, tachometer, outside temperature display, service history, audio, computer, check control system, bluetooth, speakers, automatic, cruise control, stereo, usb, electric power steerin...eee
£19,999
Was £20,199 Save £200
BMW 3 Series 320i M Sport 4dr Step Auto
2019 (19) | 52,900 miles | saloon | 9800 | petrol | semiauto | 4 doors
This model has engine immobiliser, abs, cornering brake control (cbc), traction control, airbags, brake assist, hill start assist, central locking, side impact protection, airbag, driver, alarm system (thatcham 1), alarm, saloon, pas, passenger, electronic engine i...eee
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£19,999
BMW 3 Series 330e M Sport 4dr Auto
2019 (69) | 47,992 miles | saloon | 9800 | hybrid | semiauto | 4 doors
Features on this model include automatic transmission, tachometer, outside temperature display, automatic, centre console, computer, on board computer, sat nav, sport suspension, black...eee
£19,997
Was £20,815 Save £818
BMW 3 Series 2.0 320i M Sport Saloon 4dr Petrol Auto Euro 6 (s/s) (184 ps)
2018 | 21,419 miles | Saloon | 1998 | petrol | automatic | 4 doors
Features include dual zone climate control, parking sensors, saloon, leather, audio, radio, isofix child seat attachment, rear parking sensor, front sports seats, heated windscreen, alloy wheels, rear parking sensors, cruise control with brake function, automatic, lo...eee
£19,995
Was £22,500 Save £2,505
BMW 3 Series 1.8l 2d 111 BHP
1993 | 31,000 miles | Convertible | 1796 | petrol | manual | 2 doors
With wind deflector, alloy wheels, mot, leather, leather interior, radio...eee
£19,995
Was £21,995 Save £2,000
BMW 3 Series 2.0 330i M Sport Shadow Edition Saloon 4dr Petrol Auto Euro 6 (s/s) (252 ps)
2017 | 22,632 miles | Saloon | 1998 | petrol | automatic | 4 doors
Includes airbag, electric seats, cupholders, cupholder, 2 keys, service history, ambient lighting, electric folding mirrors, pas, radio, folding mirrors, engine immobiliser, airbags, leather, alloy wheels, black, leather interior, automatic, air conditioning,...eee
£19,995
Was £24,995 Save £5,000
BMW 3 Series 4.0 M3 Limited Edition 500 Semi Auto 2dr
n/a | 71,550 miles | Convertible | 3999 | petrol | automatic | 2 doors
This model has radio, leather, bluetooth, voice control, cruise control, anti lock braking system, cd, cup holder, black, usb, audio, airbag, driver, alloy wheels, abs, alarm, dab digital radio, air con, automatic, pas, airbags, dab radio, dynamic stability control...eee
£19,995
BMW 3 Series 3.0 335D XDRIVE M SPORT SHADOW EDITION STUNNING EXAMPLE ULEZ/COMPLIANT
2018 | 61,000 miles | Saloon | 2993 | diesel | automatic | 4 doors
Comes with heated seats, airbag, bluetooth, air con, central locking, m sport package, radio, air conditioning, cd, mot, usb, navigation system, service history, 2 keys, automatic, alloy wheels, audio, airbags, leather, black, cupholder, cupholders...eee
£19,995
Was £20,995 Save £1,000
BMW 3 Series 3.0 335D XDRIVE M SPORT SHADOW EDITION TOURING 5d 308 BHP
2018 | 61,477 miles | Estate | 2993 | diesel | automatic | 5 doors
Comes with glovebox, audio, 12v socket, cupholder, black, cupholders, head restraints, heated front seat, ambient lighting, automatic, rear parking sensor, abs, parking sensors, cloth, alloy wheels, passenger, heated front seats, leather, service history, auto ...eee
£19,995
BMW 3 Series 2.0 320I SE 2d 129 BHP
1991 | 59,615 miles | Saloon | 1990 | petrol | manual | 2 doors
Features on this model include service history, full service history, 1 owner, 2 keys...eee
We currently have 1,114 Bmw 3 Series cars available across the UK priced under £20000.
