Cheap Mercedes Benz B Class 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

365 Mercedes Benz B Class cars under £20,000 - 42 reductions

Change budget

under £1000

under £2000

under £5000

under £10000

under £15000

under £20000

Recently reduced (42)

Hilton Car Supermarket Bletchley, Auckland Park, Milton Keynes

£19,849
Was £20,099 Save £250

Mercedes Benz B Class 1.3 B 180 SPORT 5d 135 BHP

2022 | 7,335 miles | MPV | 1332 | petrol | automatic | 5 doors

With leather trim, black, warranty, 17in alloy wheels, leather, alloy wheels, electric windows, climate control...eee

Ron Skinner & Sons Tredegar, Tafarnaubach Ind. Estate, Gwent

£18,999
Was £19,999 Save £1,000

Mercedes Benz B Class 1.3 B 180 AMG LINE EXECUTIVE 5d 135 BHP

2020 | 22,405 miles | MPV | 1332 | petrol | manual | 5 doors

This model has rear parking sensors, outside temperature gauge, cruise control, central locking, remote central locking, cruise control + speed limiter, computer, reversing camera, speed limiter, parking sensors, brake assist, immobiliser, rear parking sensor, serv...eee

MercedesBenz of Beaconsfield, 55 Station Road, Beaconsfield

£18,954
Was £19,086 Save £132

Mercedes Benz B Class B200 AMG Line Premium 5dr Auto

2019 (19) | 32,446 miles | mpv | 10000 | petrol | semiauto | 5 doors

Description includes front and rear parking sensors, usb, rear parking sensors, brake pad wear indicator warning light, parking sensors, bluetooth interface, computer, dab digital radio, reversing camera, outside temperature gauge, trip computer, body coloured door handl...eee

Carsa Birmingham, ,

£14,941
Was £15,018 Save £77

Mercedes Benz B Class B200 AMG Line 5dr Auto

2018 (68) | 33,544 miles | mpv | 10300 | petrol | semiauto | 5 doors

This model has automatic headlamp activation, speakers, centre console, bluetooth, reversing camera, split folding rear seats, automatic, trip computer, service indicator, adaptive brake lights, 6 speakers, usb port, usb, leather, body colour door mirrors, rear wip...eee

Acorn Motor Group, Marshfield Bank Employment Park, Middlewich Road, Crewe

£14,490
Was £14,750 Save £260

Mercedes Benz B Class B180 Sport 5dr Auto

2019 | 33,965 miles | MPV | 1332 | petrol | automatic | 5 doors

This car has usb, cruise control, automatic, bluetooth, reversing camera, cruise control with speed limiter, leather, mot, radio, leather upholstery, speed limiter, air con, anti lock braking system, 17in alloy wheels, petrol, warranty, automatic gearbox, brake a...eee

Jeff White Motors, 211 Ninian Park Road, Cardiff

£14,288
Was £14,488 Save £200

Mercedes Benz B Class B200 D AMG LINE 5dr auto (HALF LEATHER, CLIMATE)

2018 | 43,673 miles | MPV | 2143 | diesel | automatic | 5 doors

Options include folding rear seats, passenger, one owner, front passenger airbag deactivation, brake assist, hill start assist, speakers, passenger airbag, multi function steering wheel, remote central locking, electronic parking brake, split folding rear seats, pri...eee

GKS of Ivybridge Ltd Ivybridge, Leonards Road, Devon

£13,995
Was £14,450 Save £455

Mercedes Benz B Class 2.1 B 200 D AMG LINE PREMIUM PLUS 5d 134 BHP

2016 | 44,000 miles | MPV | 2143 | diesel | automatic | 5 doors

Features on this model include automatic climate control, service history, air conditioning, audio, airbags, cup holder, hill start assist, audio 20, airbag, floor mats, immobiliser, driver, air con, black, automatic, brake assist, alarm, climate control, alloy wheels, passenger a...eee

GKS of Ivybridge Ltd Ivybridge, Leonards Road, Devon

£13,995
Was £14,299 Save £304

Mercedes Benz B Class 2.1 B220 CDI AMG LINE PREMIUM 5d 174 BHP

2015 | 37,000 miles | MPV | 2143 | diesel | automatic | 5 doors

Features on this model include hill start assist, audio, radio cd, black, cd, passenger airbag, alloy wheels, leather, audio 20, airbags, satellite navigation, radio, floor mats, front passenger airbag deactivation, driver, leather interior, air conditioning, mot, cruise control, ...eee

GK Motors Ltd, 15 Millway, Mansfield Woodhouse

£13,622
Was £13,722 Save £100

Mercedes Benz B Class 1.5 B 180 D AMG LINE 5d 107 BHP

2018 | 42,780 miles | MPV | 1461 | diesel | automatic | 5 doors

With diesel, leather, climate control, dual climate control, black, 12 months mot, mot, service history, alloy wheels, 18in alloy wheels, cruise control, leather steering wheel, bluetooth, paddle shift, sat nav, electric windows...eee

John Clark Select Perth, Perthshire, Perth

£13,190
Was £13,250 Save £60

Mercedes Benz B Class B200d AMG Line Executive 5dr Auto

2016 (16) | 29,500 miles | mpv | 9900 | diesel | semiauto | 5 doors

Options include ambient interior lighting, body colour door handles, split folding rear seat, automatic headlamp activation, computer, 1/3 to 2/3 split folding rear seats, split folding rear seats, diesel particulate filter, electric front/rear windows, parktronic, ...eee

365 cars under £20,000

Wealdstone Motor Sales Ltd, , Greater London

£19,995

Mercedes Benz B Class B180 AMG Line Premium Plus 5dr Auto

With radio cd, air conditioning, front passenger airbag deactivation, cd, cup holder, airbag, front passenger airbag, petrol, alarm, black, passenger, audio, brake assist, floor mats, automatic, radio, abs, air con, ambient lighting, adaptive brake lights...eee

Hilton Car Supermarket Bletchley, Auckland Park, Milton Keynes