2021 Mercedes-Benz B Class

1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G

£14,749

Fair price: within 8% of the typical £15,098 for this model, age and mileage, drawing on 738 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
B Class
Trim
AMG LINE EXECUTIVE
Version
1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G
Mileage
46,447 miles
Year
2021
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Seats
5
CO2
141 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

With 46,447 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Executive has done roughly 13,000 more miles than a typical 2021 Mercedes-Benz B Class. Its asking price of £14,749 is £349 below our estimate of £15,098. To estimate its market asking price, we analyse UK dealer adverts for 738 Mercedes-Benz B Class cars across different ages and specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £750. MOT records show an expiry date of 27 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Motorpoint Burnley, based in Burnley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 25 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £750 from the first recorded £15,499. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£15,499
6 October 2026£14,999
14 October 2026£14,749
23 October 2026£14,749

Price and mileage comparison

Estimated market asking price: £15,098. The asking price is £349 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 738 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,000 miles higher than typical for a 2021 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 September 2027. 46,448 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £12,990 to £17,020.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,99079,667 miles
£13,99869,387 miles
£13,99941,395 miles
£14,94636,291 miles
£15,59933,533 miles

These cars have covered 8,585–79,667 miles, compared with 46,447 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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