2020 Mercedes-Benz B Class 2.0 B200d Sport

Price: £12,100. Fair price: £957 (7%) under the AskCar estimate of £13,057, our expected asking price for this car from its model, age, mileage and specification, drawing on 766 priced Mercedes-Benz B Class adverts on AskCar as of 5 November 2026.

AskCar lists 799 used Mercedes-Benz B Class from 634 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: B Class
  • Trim: Sport
  • Version: 2.0 B200d Sport DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
  • Year: 2020
  • Mileage: 48,692 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Silver
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 48,692 miles on the clock, this 2020 Mercedes-Benz B Class Sport has done roughly 10,500 more miles than a typical 2020 Mercedes-Benz B Class. Priced at £12,100, it is advertised £957 below the AskCar estimate of £13,057. The AskCar estimate uses UK dealer asking prices, including 766 Mercedes-Benz B Class adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 13 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £957 (7%) under the AskCar estimate of £13,057.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 766 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 5 November 2026.

A 2020 Mercedes-Benz B Class with the 2.0 diesel engine is typically advertised at £13,800: the median of the 28 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,100. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 September 2027.

It has had 4 MOTs. The latest, on 16 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,897 miles, which matches the advertised 48,692 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

2 other 2020 Mercedes-Benz B Class Sport 2.0 diesel automatic MPVs are for sale at UK dealers, from £11,495 to £13,498, as of 5 November 2026.

The 2 closest to this car in mileage:

  • 2020 Mercedes-Benz B Class Sport, 2.0 diesel MPV, red. Mileage: 33,938 miles. Price: £13,498, £1,398 more than this car. Dealer: Arnold Clark Solihull Motorstore in Solihull. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-c42b6739f6d6
  • 2020 Mercedes-Benz B Class Sport, 2.0 diesel MPV, red. Mileage: 76,000 miles. Price: £11,495, £605 less than this car. Dealer: Duman Autos in Livingston. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-0db290acf9fa

Browse all Mercedes-Benz B Class cars for sale · 2020 Mercedes-Benz B Class price guide

More like this

Photos

40 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.