2021 Mercedes-Benz B Class 1.3 B250e AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: B Class
• Trim: AMG Line Premium
• Version: 1.3 15.6kWh B250e AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 8G (215 bhp)
• Year: 2021
• Mileage: 44,088 miles
• Fuel: Plug-in hybrid (petrol)
• Body: MPV, 5 doors, 5 seats
• Engine: 1.3 litres, 215 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 27 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,088 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Premium has done roughly 8,000 more miles than a typical 2021 Mercedes-Benz B Class. Its asking price of £15,270 is £152 below the AskCar estimate of £15,422. The AskCar estimate draws on 763 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 39 days ago, the asking price has dropped by £1,200. The government's MOT record matches its advertised mileage. It is for sale at Dace Motor Company - Trading Standards Approved in Stockport. 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: £152 (under 1%) under the AskCar estimate of £15,422.

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 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £16,470. Its asking price is now £15,270, £1,200 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 29 September 2026: £16,470
• 16 October 2026: £15,970
• 20 October 2026: £15,870
• 29 October 2026: £15,440
• 5 November 2026: £15,270

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 April 2027.

It has had 3 MOTs. The latest, on 22 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,790 miles, which matches the advertised 44,088 miles.

Advertised mileage is about 8,000 miles higher 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 £19,750, 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, £270 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: 10,000 miles. Price: £19,750, £4,480 more than this car. Dealer: Vic Young (South Shields) in South Shields. AskCar page: https://askcar.co.uk/car/mercedes-benz-b-class-2021-22abf53d7723