2021 Mercedes-Benz B Class

2.0 AMG Line Executive Auto FWD Euro 6 5dr

£15,530

Fair price: within 8% of the typical £16,436 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: 2.0 AMG Line Executive Auto FWD Euro 6 5dr
Mileage: 31,360 miles
Year: 2021
Fuel type: Diesel
Body type: MPV
Engine: 2.0 L
Gearbox: Automatic
Seats: 5
CO2: 134 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Emissions standard: Euro 6

About this car

At 31,360 miles, this 2021 Mercedes-Benz B Class AMG Line Executive has covered about 2,100 fewer miles than other 2021 Mercedes-Benz B Class cars. The dealer is asking £15,530, which is £906 below our market estimate of £16,436. Our estimate draws on 738 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 7 days ago, and its asking price has since fallen by £310. Its recorded MOT is valid until 23 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Evans Halshaw Ford Motherwell, based in Motherwell.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 October 2026, 7 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £310 from the first recorded £15,840. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
18 October 2026	£15,840
20 October 2026	£15,530
23 October 2026	£15,530

Price and mileage comparison

Estimated market asking price: £16,436. The asking price is £906 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 2,100 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 23 March 2027. 28,302 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £15,994.

Other matching cars
Asking price	Mileage
£11,995	35,944 miles
£15,994	33,456 miles

These cars have covered 33,456–35,944 miles, compared with 31,360 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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Vehicle photos

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