2021 Mercedes-Benz B Class

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

£15,250

Fair price: within 8% of the typical £16,120 for this model, age and mileage, drawing on 752 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
B Class
Trim
AMG LINE EXECUTIVE
Version
1.3 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G
Mileage
33,533 miles
Year
2021
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Seats
5
CO2
140 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

With 33,533 miles on the clock, this 2021 Mercedes-Benz B Class AMG Line Executive has done roughly 2,900 more miles than a typical 2021 Mercedes-Benz B Class. Its asking price of £15,250 is £870 below our estimate of £16,120. We use UK dealer asking prices, including 752 Mercedes-Benz B Class listings, and account for the car’s age, mileage and specification. The asking price is now £1,245 lower than when we first recorded the advert 73 days ago. It may give you a starting point for a conversation about price. Its recorded MOT is valid until 9 March 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Invicta Chery Warrington, based in Warrington.

Stock data from 29 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 August 2026, 73 days ago. Advert duration calculated on 30 October 2026. Net asking-price reduction: £1,245 from the first recorded £16,495. 3 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
18 August 2026£16,495
2 September 2026£16,250
16 October 2026£15,895
22 October 2026£15,250
29 October 2026£15,250

Price and mileage comparison

Estimated market asking price: £16,120. The asking price is £870 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 752 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,900 miles higher than typical for a 2021 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 March 2027. 31,906 miles at the last test.

10 other cars with the same year, trim, gearbox and fuel are for sale from £12,990 to £19,500.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,99079,667 miles
£13,99941,395 miles
£14,69946,447 miles
£14,94136,291 miles
£15,99528,000 miles

These cars have covered 8,585–79,667 miles, compared with 33,533 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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