2021 Mercedes-Benz B Class prices
51 cars from UK dealers, updated 23 October 2026. Typical asking price £16,500.
AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.
Half of the 51 priced 2021 Mercedes-Benz B Class cars for sale are priced between £14,800 and £18,000.
Typical mileage 33,000 miles.
23 have had their price cut since they were first listed.
Is the price fair?
The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.
Cars for sale now
The cheaper cars like each one are on its AskCar page.
- 2021 Mercedes-Benz B Class, 35,944 miles, £11,995, £2,613 under typical, Birmingham
- 2021 Mercedes-Benz B Class, 24,850 miles, £14,998, £1,332 under typical, Prestwick
- 2021 Mercedes-Benz B Class, 8,585 miles, £17,020, Coatbridge
- 2021 Mercedes-Benz B Class, 39,000 miles, £13,750, Epping
- 2021 Mercedes-Benz B Class, 28,900 miles, £14,490, Hillingdon
- 2021 Mercedes-Benz B Class, 31,360 miles, £15,530, Motherwell
- 2021 Mercedes-Benz B Class, 14,352 miles, £18,499, Sutton in Ashfield
- 2021 Mercedes-Benz B Class, 36,291 miles, £14,946, Dunstable
- 2021 Mercedes-Benz B Class, 76,532 miles, £11,599, Corby
- 2021 Mercedes-Benz B Class, 24,466 miles, £16,699, Castle Donington
- 2021 Mercedes-Benz B Class, 16,861 miles, £17,990, Doncaster
- 2021 Mercedes-Benz B Class, 33,533 miles, £15,599, Warrington
- 2021 Mercedes-Benz B Class, 42,787 miles, £16,171, Leicester
- 2021 Mercedes-Benz B Class, 41,395 miles, £13,999, Plymouth
- 2021 Mercedes-Benz B Class, 28,000 miles, £15,995, Blackpool
- 2021 Mercedes-Benz B Class, 46,447 miles, £14,749, Burnley
- 2021 Mercedes-Benz B Class, 11,866 miles, £19,500, Bristol
- 2021 Mercedes-Benz B Class, 23,215 miles, £17,290, Kingston upon Hull
- 2021 Mercedes-Benz B Class, 80,000 miles, £11,450, Bury
- 2021 Mercedes-Benz B Class, 44,088 miles, £15,870, Stockport
- 2021 Mercedes-Benz B Class, 38,575 miles, £14,495, Liverpool
- 2021 Mercedes-Benz B Class, 23,607 miles, £16,999, Castle Donington
- 2021 Mercedes-Benz B Class, 39,915 miles, £15,998, Solihull
- 2021 Mercedes-Benz B Class, 44,626 miles, £15,870, Enfield
- 2021 Mercedes-Benz B Class, 30,000 miles, £17,000, East Wemyss
- 2021 Mercedes-Benz B Class, 37,701 miles, £14,591, Dunstable
- 2021 Mercedes-Benz B Class, 20,421 miles, £16,785, Sheffield
- 2021 Mercedes-Benz B Class, 23,739 miles, £17,698, Stourbridge
- 2021 Mercedes-Benz B Class, 13,262 miles, £18,050, Bury
- 2021 Mercedes-Benz B Class, 22,226 miles, £17,999, Castle Donington
- 2021 Mercedes-Benz B Class, 10,000 miles, £19,750, South Shields
- 2021 Mercedes-Benz B Class, 29,951 miles, £16,400, Bristol
- 2021 Mercedes-Benz B Class, 52,000 miles, £16,790, Basingstoke
- 2021 Mercedes-Benz B Class, 70,116 miles, £13,000, Northampton
- 2021 Mercedes-Benz B Class, 36,900 miles, £15,295, Chipping Sodbury
- 2021 Mercedes-Benz B Class, 39,570 miles, £16,995, Plymouth
- 2021 Mercedes-Benz B Class, 28,893 miles, £19,000, Milton Keynes
- 2021 Mercedes-Benz B Class, 20,100 miles, £18,995, Welling
- 2021 Mercedes-Benz B Class, 40,485 miles, £16,498, Wallsend
- 2021 Mercedes-Benz B Class, 36,167 miles, £16,998, Glasgow
- 2021 Mercedes-Benz B Class, 69,387 miles, £13,998, Bathgate
- 2021 Mercedes-Benz B Class, 5,627 miles, £22,500, Colindale
- 2021 Mercedes-Benz B Class, 20,380 miles, £19,589, Rhondda
- 2021 Mercedes-Benz B Class, 13,190 miles, £21,350, Colindale
- 2021 Mercedes-Benz B Class, 33,456 miles, £15,994, Scarborough
- 2021 Mercedes-Benz B Class, 14,925 miles, £21,000, Cheltenham
- 2021 Mercedes-Benz B Class, 79,667 miles, £12,990, Luton
- 2021 Mercedes-Benz B Class, 54,203 miles, £17,995, Belfast
- 2021 Mercedes-Benz B Class, 50,537 miles, £35,995, Carlisle
- 2021 Mercedes-Benz B Class, 40,052 miles, £16,995, Dungannon
- 2021 Mercedes-Benz B Class, 75,227 miles, £12,795, Southall
Mercedes-Benz B Class by gearbox, fuel and body
- Automatic Mercedes-Benz B Class (676)
- Manual Mercedes-Benz B Class (118)
- Petrol Mercedes-Benz B Class (287)
- Diesel Mercedes-Benz B Class (476)
- Mercedes-Benz B Class hatchback (26)
- Mercedes-Benz B Class estate (77)
- Mercedes-Benz B Class MPV (669)
Mercedes-Benz B Class prices by year
- 2023 (22)
- 2022 (35)
- 2020 (63)
- 2019 (77)
- 2018 (72)
- 2017 (86)
- 2016 (68)
- 2015 (67)
- 2014 (81)
- 2013 (46)
- 2012 (44)
- 2011 (20)
- 2010 (23)
Mercedes-Benz B Class by price
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