2020 Mercedes-Benz B Class 2.0 B200d AMG Line Executive

Price: £13,361. Fair price: £408 (2%) under the AskCar estimate of £13,769, our expected asking price for this car from its model, age, mileage and specification, drawing on 770 priced Mercedes-Benz B Class adverts on AskCar as of 6 November 2026.

AskCar lists 806 used Mercedes-Benz B Class from 636 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: B Class
  • Trim: AMG Line Executive
  • Version: 2.0 B200d AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 8G (148 bhp)
  • Year: 2020
  • Mileage: 42,404 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 42,404 miles on the clock, this 2020 Mercedes-Benz B Class AMG Line Executive has done roughly 4,100 more miles than a typical 2020 Mercedes-Benz B Class. Priced at £13,361, it is advertised £408 below the AskCar estimate of £13,769. The AskCar estimate uses 770 UK dealer adverts for the Mercedes-Benz B Class, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £745. The government's MOT record matches its advertised mileage. It is advertised by Essex Car Store in Braintree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £408 (2%) under the AskCar estimate of £13,769.

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 770 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 6 November 2026.

A 2020 Mercedes-Benz B Class with the 2.0 diesel engine is typically advertised at £13,700: the median of the 29 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £14,106. Its asking price is now £13,361, £745 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 4 September 2026: £14,106
  • 3 October 2026: £13,895
  • 24 October 2026: £13,691
  • 4 November 2026: £13,361

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 September 2027.

It has had 6 MOTs. The latest, on 4 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 42,433 miles, which matches the advertised 42,404 miles.

Advertised mileage is about 4,100 miles higher than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

4 other 2020 Mercedes-Benz B Class AMG Line Executive 2.0 diesel automatic MPVs are for sale at UK dealers, from £11,375 to £13,995, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Mercedes-Benz B Class AMG Line Executive, 2.0 diesel MPV, silver. Mileage: 46,000 miles. Price: £13,799, £438 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-4f9eeceabaf7
  • 2020 Mercedes-Benz B Class AMG Line Executive, 2.0 diesel MPV, black. Mileage: 34,000 miles. Price: £13,995, £634 more than this car. Dealer: Thrapston Garage in Thrapston. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-beabf6051217
  • 2020 Mercedes-Benz B Class AMG Line Executive, 2.0 diesel MPV, black. Mileage: 61,256 miles. Price: £13,799, £438 more than this car. Dealer: Northumberland Motor Village in Alnwick. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-5bc43710021e

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

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Photos

37 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.