2021 Mercedes-Benz B Class

Overview

Make

Mercedes-Benz

Model

B Class

Trim

AMG LINE EXECUTIVE

Version

1.3 B200 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)

Mileage

36,291 miles

Year

2021

Fuel type

Petrol

Body type

MPV

Engine

1.3 L

Gearbox

Automatic

Power

161 bhp

Seats

5

CO2

140 g/km

Colour

Black

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

DCT

Engine badge

B200

Emissions standard

Euro 6

About this car

This 2021 Mercedes-Benz B Class AMG Line Executive is advertised with 36,291 miles, approximately 2,800 above the typical mileage for its age. At £15,151, it is advertised £643 below our estimated market asking price of £15,794. The estimate uses 781 UK dealer adverts for the Mercedes-Benz B Class, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 126 days ago, and its asking price has since fallen by £1,599. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 9 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Quality Part X Dunstable, based in Dunstable.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £15,794. The asking price is £643 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 781 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,800 miles higher than typical for a 2021 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.