2021 Mercedes-Benz B Class

Overview

Make

Mercedes-Benz

Model

B Class

Version

5dr

Mileage

50,537 miles

Year

2021

Body type

Hatchback

Seats

5

Colour

Blue

Doors

5

About this car

This 2021 Mercedes-Benz B Class is advertised with 50,537 miles, approximately 17,000 above the typical mileage for its age. Our estimated market asking price is £14,438. This car is advertised at £35,995, which is £21,557 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 738 Mercedes-Benz B Class cars across different ages and specifications. We first recorded this advert 116 days ago, and its asking price has since fallen by £4,000. Our records show an MOT expiry date of 19 August 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Gateway Cars Carlisle, based in Carlisle.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £14,438. The asking price is £21,557 above 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 17,000 miles higher than typical for a 2021 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.