2021 Mercedes-Benz B Class

1.3 AMG Line Premium DCT FWD Euro 6 5dr

£16,699

Fair price: within 8% of the typical £17,396 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
Version
1.3 AMG Line Premium DCT FWD Euro 6 5dr
Mileage
24,466 miles
Year
2021
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Seats
5
CO2
141 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

At 24,466 miles, this 2021 Mercedes-Benz B Class AMG Line Premium has covered about 9,000 fewer miles than other 2021 Mercedes-Benz B Class cars. The dealer is asking £16,699, which is £697 below our market estimate of £17,396. 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 151 days ago, and its asking price has since fallen by £1,900. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 19 January 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Available Car Supermarket - Castle Donington in Castle Donnington.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 151 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,900 from the first recorded £18,599. 7 price reductions recorded, the latest observed on 25 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£18,599
3 June 2026£18,299
16 June 2026£17,999
6 July 2026£17,999
17 July 2026£17,799
18 July 2026£17,799
28 August 2026£17,499
4 September 2026£17,199
11 September 2026£16,999
25 September 2026£16,699
23 October 2026£16,699

Price and mileage comparison

Estimated market asking price: £17,396. The asking price is £697 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 9,000 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 19 January 2027. 22,983 miles at the last test.

4 other cars with the same year, trim, gearbox and fuel are for sale from £15,998 to £17,999.

Other matching cars
Asking priceMileage
£15,99839,915 miles
£17,00030,000 miles
£17,69823,739 miles
£17,99922,226 miles

These cars have covered 22,226–39,915 miles, compared with 24,466 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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