2021 Mercedes-Benz B Class

2.0 Sport Executive Auto FWD Euro 6 5dr

£16,785

Fair price: within 8% of the typical £16,686 for this model, age and mileage, drawing on 738 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
B Class
Trim
SPORT EXECUTIVE
Version
2.0 Sport Executive Auto FWD Euro 6 5dr
Mileage
20,421 miles
Year
2021
Fuel type
Diesel
Body type
MPV
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
134 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Emissions standard
Euro 6

About this car

With 20,421 miles on the clock, this 2021 Mercedes-Benz B Class Sport Executive has done roughly 13,100 fewer miles than a typical 2021 Mercedes-Benz B Class. Its asking price of £16,785 is £99 above our estimate of £16,686. We use UK dealer asking prices, including 738 Mercedes-Benz B Class listings, and account for the car’s age, mileage and specification. The asking price is now £200 lower than when we first recorded the advert 46 days ago. MOT records show an expiry date of 16 February 2027, and the latest recorded mileage is consistent with the advert. The seller is JCT600 Volkswagen Sheffield, based in Sheffield.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 September 2026, 46 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £200 from the first recorded £16,985. 2 price reductions recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
10 September 2026£16,985
6 October 2026£16,885
12 October 2026£16,785
23 October 2026£16,785

Price and mileage comparison

Estimated market asking price: £16,686. The asking price is £99 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 13,100 miles lower than typical for a 2021 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 February 2027. 18,175 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £13,000 to £15,295.

Other matching cars
Asking priceMileage
£13,00070,116 miles
£14,49028,900 miles
£14,49538,575 miles
£14,99824,850 miles
£15,29536,900 miles

These cars have covered 24,850–70,116 miles, compared with 20,421 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

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