2020 Mercedes-Benz B Class

1.3 Sport DCT FWD Euro 6 5dr 7G

£16,690

Fair price: within 8% of the typical £15,581 for this model, age and mileage, drawing on 738 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
B Class
Trim
SPORT
Version
1.3 Sport DCT FWD Euro 6 5dr 7G
Mileage
21,844 miles
Year
2020
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Seats
5
CO2
141 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz B Class Sport is advertised with 21,844 miles, approximately 18,300 below the typical mileage for its age. The dealer is asking £16,690, which is £1,109 above our market estimate of £15,581. Our estimate draws on 738 Mercedes-Benz B Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 64 days ago. Its asking price has since fallen by £249. The recorded MOT expired on 22 September 2026, so ask the dealer whether it has been renewed. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Stratstone Mercedes-Benz of Lakeside, based in West Thurrock.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 August 2026, 64 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £249 from the first recorded £16,939. 3 price reductions recorded, the latest observed on 3 October 2026.

Recorded asking prices
Date observedAsking price
22 August 2026£16,939
5 September 2026£16,750
17 September 2026£16,690
22 September 2026£16,725
3 October 2026£16,490
10 October 2026£16,690
23 October 2026£16,690

Price and mileage comparison

Estimated market asking price: £15,581. The asking price is £1,109 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 18,300 miles lower than typical for a 2020 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 22 September 2026. 18,988 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £13,589 to £14,995.

Other matching cars
Asking priceMileage
£13,58956,716 miles
£14,99538,410 miles

These cars have covered 38,410–56,716 miles, compared with 21,844 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 · 2020 Mercedes-Benz B Class price guide

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