2021 Mercedes-Benz B Class

1.3 B200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 2) 7G (161 bhp)

£17,990

Fair price: within 8% of the typical £18,712 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 PREMIUM PLUS
Version
1.3 B200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 2) 7G (161 bhp)
Mileage
16,861 miles
Year
2021
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Power
161 bhp
Seats
5
CO2
142 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
B200
Emissions standard
Euro 6

About this car

With 16,861 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Premium Plus has done roughly 16,600 fewer miles than a typical 2021 Mercedes-Benz B Class. Its asking price of £17,990 is £722 below our estimate of £18,712. Our estimate draws on 738 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 31 days ago, the asking price has dropped by £1,000. MOT records show an expiry date of 10 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Riverside Volvo Doncaster, based in Doncaster.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 September 2026, 31 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,000 from the first recorded £18,990. 4 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observedAsking price
23 September 2026£18,990
25 September 2026£18,790
4 October 2026£18,490
8 October 2026£18,390
15 October 2026£17,990
23 October 2026£17,990

Price and mileage comparison

Estimated market asking price: £18,712. The asking price is £722 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 16,600 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 10 March 2027. 13,593 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £16,171 to £21,000.

Other matching cars
Asking priceMileage
£16,17142,787 miles
£18,49914,352 miles
£19,00028,893 miles
£21,00014,925 miles

These cars have covered 14,352–42,787 miles, compared with 16,861 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

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.