2020 Mercedes-Benz B Class 1.3 B250e AMG Line Premium

Price: £16,998. Fair price: £976 (6%) over the AskCar estimate of £16,022, our expected asking price for this car from its model, age, mileage and specification, drawing on 763 priced Mercedes-Benz B Class adverts on AskCar as of 7 November 2026.

AskCar lists 800 used Mercedes-Benz B Class from 635 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: B Class
  • Trim: AMG Line Premium
  • Version: 1.3 B250e AMG Line Premium Auto FWD Euro 6 5dr (214 bhp)
  • Year: 2020
  • Mileage: 29,594 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: MPV, 5 doors, 5 seats
  • Engine: 1.3 litres, 214 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 27 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,594 miles on the clock, this 2020 Mercedes-Benz B Class AMG Line Premium has done roughly 8,600 fewer miles than a typical 2020 Mercedes-Benz B Class. The dealer is asking £16,998, which is £976 above the AskCar estimate of £16,022. To work out the AskCar estimate, we analyse UK dealer adverts for 763 Mercedes-Benz B Class cars across different ages and specifications. This car was first seen in our listings data 29 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Shrewsbury Motorstore, based in Shrewsbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £976 (6%) over the AskCar estimate of £16,022.

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 763 priced Mercedes-Benz B Class adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz B Class with the 1.3 plug-in hybrid engine is typically advertised at £15,000: the median of the 32 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz B Class has been on sale for at least 29 days.

Price history

AskCar first saw this advert on 9 October 2026 at £16,998. 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 7 November 2026: valid until 7 October 2027.

It has had 4 MOTs. The latest, on 8 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,607 miles, which matches the advertised 29,594 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2020 Mercedes-Benz B Class on AskCar.

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

More like this

Photos

20 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.