Cheap Bmw 6 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
59 Bmw 6 Series cars under £20,000 - 25 reductions
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Recently reduced (25)
£19,995
Was £21,995 Save £2,000
BMW 6 Series 640D M SPORT
2016 | 41,000 miles | Convertible | 2993 | diesel | automatic | 2 doors
Options include black, wind deflector, mot, rain sensor, satellite navigation, pas, convertible, climate control, dual zone climate control, passenger, electric front seats, tyre pressure monitoring system, audio, leather trim, heated front seat, rain sensitive wipe...eee
£19,890
Was £20,499 Save £609
BMW 6 Series 3.0 640i M Sport GT 5dr Petrol Auto xDrive Euro 6 (s/s) (340 ps)
2018 | 59,000 miles | Hatchback | 2998 | petrol | automatic | 5 doors
With immobiliser, heated seats, bluetooth, alloy wheels, leather, airbags, air con, engine immobiliser, airbag, ambient interior lighting, alarm, coupe, panoramic glass sunroof, automatic, black, air conditioning, rear spoiler, sunroof, service history...eee
£18,995
Was £19,495 Save £500
BMW 6 Series 2.0 620d M Sport GT 5dr Diesel Auto Euro 6 (s/s) (190 ps)
2018 | 64,000 miles | Hatchback | 1995 | diesel | automatic | 5 doors
With airbag, rear spoiler, ambient interior lighting, alarm, panoramic roof, parking sensors, electric windows, privacy glass, leather, service history, alloy wheels, bluetooth, coupe, cruise control, folding mirrors, heated seats, engine immobiliser, cd,...eee
£18,990
Was £19,990 Save £1,000
BMW 6 Series 3.0 640d M Sport Coupe 2dr Diesel Auto Euro 6 (s/s) (313 ps)
2016 | 42,500 miles | Coupe | 2993 | diesel | automatic | 2 doors
With leather interior, cd player, air conditioning, automatic, warranty, full service history, alarm, cd, single cd player, leather, radio, air con, coupe, isofix, bmw professional radio with single cd, airbag, immobiliser, privacy glass, ambient interior...eee
£18,499
Was £18,999 Save £500
BMW 6 Series 3.0 640d M Sport Saloon 4dr Diesel Auto Euro 6 (s/s) (313 ps)
2017 | 57,248 miles | Saloon | 2993 | diesel | automatic | 4 doors
With immobiliser, alarm, diesel, engine immobiliser, mot, automatic, coupe, airbags, air con, ambient interior lighting, split folding rear seat, low mileage, warranty, air conditioning, airbag, alloy wheels, service history...eee
£17,995
Was £18,995 Save £1,000
BMW 6 Series 3.0 630d M Sport GT 5dr Diesel Auto xDrive Euro 6 (s/s) (265 ps)
2018 | 78,332 miles | Hatchback | 2993 | diesel | automatic | 5 doors
This car has We have much more to tell you about this car so please feel free to call us for more details...eee
£17,495
Was £18,799 Save £1,304
BMW 6 Series 3.0 630d M Sport GT 5dr Diesel Auto Euro 6 (s/s) (265 ps)
2018 | 77,792 miles | Hatchback | 2993 | diesel | automatic | 5 doors
This car has usb, cd player, single cd player, alarm, bmw professional radio with single cd, daytime running lights, air conditioning, dab digital radio, isofix, audio, bluetooth, rear spoiler, hpi clear, cruise control, cruise control with brake function, centra...eee
£17,495
Was £17,995 Save £500
BMW 6 Series 3.0 640d M Sport Saloon 4dr Diesel Auto Euro 6 (s/s) (313 ps)
2018 | 77,665 miles | Saloon | 2993 | diesel | automatic | 4 doors
Includes full leather, heated seats, airbag, split folding rear seat, air conditioning, warranty, diesel, alarm, coupe, saloon, airbags, alloys, ambient interior lighting, alloy wheels, air con, automatic, leather...eee
£16,790
Was £18,990 Save £2,200
BMW 6 Series 3.0 630d M Sport GT 5dr Diesel Auto Euro 6 (s/s) (265 ps)+1 FORMER KEEPER+2 KEYS+FSH+PANORAMIC SUNRO
2018 | 79,000 miles | Hatchback | 2993 | diesel | automatic | 5 doors
This model has airbags, radio, automatic, usb, leather, sunroof, alloy wheels, central locking, single cd player, airbag, immobiliser, rear spoiler, bluetooth, heated seats, ambient interior lighting, cd, audio, air conditioning, air con, isofix, voice control, bla...eee
£15,950
Was £16,950 Save £1,000
BMW 6 Series 2.0 620d M Sport GT 5dr Diesel Auto 2 OWNER CAR FINISHED IN SOPHISTO GREY WITH BLACK DAKOTA LEATHER
2019 | 106,000 miles | Hatchback | 1995 | diesel | automatic | 5 doors
Featuring ambient lighting, dual zone climate control, isofix, alloys, heated seats, immobiliser, alloy wheels, panoramic glass roof, mot, usb, air conditioning, voice control, alarm, airbags, climate control, black, air con, bluetooth, cd player, rear spoiler...eee
59 cars under £20,000
£19,995
BMW 6 Series 3.0 630d M Sport GT Auto Euro 6 (s/s) 5dr
n/a | 50,980 miles | Hatchback | 2993 | diesel | automatic | 5 doors
Includes audio, cd, isofix, usb, rear spoiler, immobiliser, air con, central locking, mot, air conditioning, airbags, bluetooth, alloy wheels, single cd player, engine immobiliser, airbag, bmw professional radio with single cd, alarm, voice control, automatic...eee
£19,995
Was £21,995 Save £2,000
BMW 6 Series 640D M SPORT
2016 | 41,000 miles | Convertible | 2993 | diesel | automatic | 2 doors
This model has air conditioning, automatic, front/rear parking distance control, climate control, rain sensitive wipers, alloy wheels, tyre pressure monitoring system, satellite navigation, multi function steering wheel, wind deflector, passenger, driver, pas, mot,...eee
£19,990
BMW 6 Series E24 // 635CSI // 2d // 3.5 218 BHP // px swap
1981 | 69,000 miles | Coupe | 3453 | petrol | automatic | 2 doors
Features include automatic, pas, mot, px welcome, manual, finance available, leather, black, passenger...eee
£19,989
BMW 6 Series 3.0 640d M Sport Saloon 4dr Diesel Auto Euro 6 (s/s) (313 ps)
2018 | 65,050 miles | Saloon | 2993 | diesel | automatic | 4 doors
This car has finance available, warranty, automatic, radio, alloy wheels, airbags, reversing camera, split folding rear seat, full service history, black, cd, service history, coupe, bmw professional radio with single cd, bluetooth, air con, sat nav, ambient inte...eee
£19,950
BMW 6 Series 3.4 635CSI 2d 218 BHP
1985 | 133,000 miles | Coupe | 3430 | petrol | automatic | 2 doors
This model has coupe, mot, petrol, automatic...eee
£19,890
Was £20,499 Save £609
BMW 6 Series 3.0 640i M Sport GT 5dr Petrol Auto xDrive Euro 6 (s/s) (340 ps)
2018 | 59,000 miles | Hatchback | 2998 | petrol | automatic | 5 doors
Includes coupe, automatic, bluetooth, airbag, service history, ambient interior lighting, rear spoiler, leather, airbags, black, alloy wheels, panoramic glass sunroof, alarm, engine immobiliser, sunroof, air conditioning, air con, heated seats, immobiliser...eee
£19,796
BMW 6 Series 3.0 630d M Sport GT 5dr Diesel Auto Euro 6 (s/s) (265 ps)
2018 | 47,363 miles | Hatchback | 2993 | diesel | automatic | 5 doors
Comes with immobiliser, diesel, audio, bluetooth, radio, automatic, alloy wheels, climate control, ambient interior lighting, alarm, air conditioning, sat nav, parking sensors, cruise control, auto lights, electric seats, leather, rear parking sensor, air con, ...eee
£19,277
BMW 6 Series 3.0 640d M Sport Auto Euro 6 (s/s)
2017 | 71,000 miles | Saloon | 2993 | diesel | automatic | 4 doors
Features include black, any inspection welcome, alarm, cup holders, airbag, mot, warranty, single cd player, dab digital radio, air con, cd player, automatic, cup holder, split folding rear seat, air conditioning, ambient interior lighting, 12 months mot, bmw profess...eee
£18,995
Was £19,495 Save £500
BMW 6 Series 2.0 620d M Sport GT 5dr Diesel Auto Euro 6 (s/s) (190 ps)
2018 | 64,000 miles | Hatchback | 1995 | diesel | automatic | 5 doors
This model has immobiliser, privacy glass, alarm, daytime running lights, folding mirrors, heated seats, 2 keys, bluetooth, cd, parking sensors, traction control, coupe, service history, hpi clear, airbags, engine immobiliser, electric windows, cruise control, mot,...eee
£18,990
Was £19,990 Save £1,000
BMW 6 Series 3.0 640d M Sport Coupe 2dr Diesel Auto Euro 6 (s/s) (313 ps)
2016 | 42,500 miles | Coupe | 2993 | diesel | automatic | 2 doors
Comes with alloy wheels, ambient interior lighting, service history, automatic, coupe, leather, cd player, airbag, low mileage, bmw professional radio with single cd, full service history, leather interior, air con, engine immobiliser, warranty, air conditionin...eee
We currently have 59 Bmw 6 Series cars available across the UK priced under £20000.
