2021 Mercedes-Benz B Class 2.0 B180d AMG Line Executive

Price: £11,995. Good value: £2,367 (16%) under the AskCar estimate of £14,362, our expected asking price for this car from its model, age, mileage and specification, drawing on 756 priced Mercedes-Benz B Class adverts on AskCar as of 8 November 2026.

AskCar lists 790 used Mercedes-Benz B Class from 630 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: B Class
  • Trim: AMG Line Executive
  • Version: 2.0 B180d AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 8G (114 bhp)
  • Year: 2021
  • Mileage: 35,944 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 5 seats
  • Engine: 2.0 litres, 114 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz B Class AMG Line Executive is advertised with 35,944 miles on the clock. Its asking price of £11,995 is £2,367 below the AskCar estimate of £14,362. To work out the AskCar estimate, we analyse UK dealer adverts for 756 Mercedes-Benz B Class cars across different ages and specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £1,500. Its advertised mileage matches the government's MOT record. You can find this car at Meadway Autoland in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Good value: £2,367 (16%) under the AskCar estimate of £14,362.

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 756 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 8 November 2026.

A 2021 Mercedes-Benz B Class with the 2.0 diesel engine is typically advertised at £14,000: the median of the 10 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz B Class has been on sale for at least 145 days.

Price history

AskCar first saw this advert on 16 June 2026 at £13,495. Its asking price is now £11,995, £1,500 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 16 June 2026: £13,495
  • 16 August 2026: £12,995
  • 10 September 2026: £12,495
  • 30 September 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 24 April 2027.

It has had 3 MOTs. The latest, on 25 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,836 miles, which matches the advertised 35,944 miles.

Advertised mileage is about 100 miles lower than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.

Similar cars

1 other 2021 Mercedes-Benz B Class AMG Line Executive 2.0 diesel automatic MPV is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2021 Mercedes-Benz B Class AMG Line Executive, 2.0 diesel MPV, black. Mileage: 31,360 miles. Price: £15,160, £3,165 more than this car. Dealer: Evans Halshaw Ford Motherwell in Motherwell. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-23218907bc0f

Browse all Mercedes-Benz B Class cars for sale · 2021 Mercedes-Benz B Class price guide

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Photos

34 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.