2021 Mercedes-Benz B Class 1.3 B250e AMG Line Premium
Price: £19,750. Fair price: £819 (4%) over the AskCar estimate of £18,931, 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: 2021
- Mileage: 10,000 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: White
- CO2: 27 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 10,000 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Premium has done roughly 26,100 fewer miles than a typical 2021 Mercedes-Benz B Class. Priced at £19,750, it is advertised £819 above the AskCar estimate of £18,931. The AskCar estimate uses 763 UK dealer adverts for the Mercedes-Benz B Class, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 163 days ago. The recorded MOT expired on 21 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Vic Young (South Shields), based in South Shields. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £819 (4%) over the AskCar estimate of £18,931.
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 2021 Mercedes-Benz B Class with the 1.3 plug-in hybrid engine is typically advertised at £16,900: the median of the 37 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2021 Mercedes-Benz B Class has been on sale for at least 163 days.
Price history
AskCar first saw this advert on 28 May 2026 at £19,750. 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: the latest record we hold ran out on 21 October 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 22 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 10,479 miles, which matches the advertised 10,000 miles.
Advertised mileage is about 26,100 miles lower than the median mileage of a 2021 Mercedes-Benz B Class on AskCar.
Similar cars
2 other 2021 Mercedes-Benz B Class AMG Line Premium 1.3 plug-in hybrid automatic MPVs are for sale at UK dealers, from £15,000 to £15,270, as of 7 November 2026.
The 2 closest to this car in mileage:
- 2021 Mercedes-Benz B Class AMG Line Premium, 1.3 plug-in hybrid MPV, white. Mileage: 39,658 miles. Price: £15,000, £4,750 less than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-359b68082d02
- 2021 Mercedes-Benz B Class AMG Line Premium, 1.3 plug-in hybrid MPV, white. Mileage: 44,088 miles. Price: £15,270, £4,480 less than this car. Dealer: Dace Motor Company - Trading Standards Approved in Stockport. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-b00c66350f5b
Browse all Mercedes-Benz B Class cars for sale · 2021 Mercedes-Benz B Class price guide
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Photos
40 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.