2020 Mercedes-Benz B Class 1.5 B180d AMG Line Executive

Price: £12,500. Fair price: £520 (3%) under the AskCar estimate of £13,020, 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: 1.5 B180d AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (114 bhp)
  • Year: 2020
  • Mileage: 41,300 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 5 seats
  • Engine: 1.5 litres, 114 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 104 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,300 miles, this 2020 Mercedes-Benz B Class AMG Line Executive has covered about 3,000 more miles than other 2020 Mercedes-Benz B Class cars. The dealer is asking £12,500, which is £520 below the AskCar estimate of £13,020. To work out the AskCar estimate, we analyse UK dealer adverts for 770 Mercedes-Benz B Class cars across different ages and specifications. We first saw this car advertised 85 days ago. Its asking price has since fallen by £1,495. The government's MOT record matches its advertised mileage. You can find this car at Raymond Smith Garages in Bedford. 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: £520 (3%) under the AskCar estimate of £13,020.

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.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 13 August 2026 at £13,995. Its asking price is now £12,500, £1,495 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

  • 13 August 2026: £13,995
  • 18 October 2026: £12,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 24 November 2026.

It has had 6 MOTs. The latest, on 30 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 31,226 miles, which matches the advertised 41,300 miles.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

Similar cars

1 other 2020 Mercedes-Benz B Class AMG Line Executive 1.5 diesel automatic MPV is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2020 Mercedes-Benz B Class AMG Line Executive, 1.5 diesel MPV, black. Mileage: 34,699 miles. Price: £13,901, £1,401 more than this car. Dealer: Budgen Motors Renault Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2020-0d5e86a4047e

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 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.