2020 Mercedes-Benz B Class

1.3 B180 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)

£12,450

Good value: £2,058 under the typical £14,508 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
1.3 B180 AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (134 bhp)
Mileage
22,000 miles
Year
2020
Fuel type
Petrol
Body type
MPV
Engine
1.3 L
Gearbox
Automatic
Power
134 bhp
Seats
5
CO2
142 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
B180
Emissions standard
Euro 6

About this car

At 22,000 miles, this 2020 Mercedes-Benz B Class AMG Line Executive has covered about 18,100 fewer miles than other 2020 Mercedes-Benz B Class cars. Its asking price of £12,450 is £2,058 below our estimate of £14,508. We use UK dealer asking prices, including 738 Mercedes-Benz B Class listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 39 days ago. Its MOT is recorded as valid until 8 April 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Motor Lounge in Radlett.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 September 2026, 39 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £500 from the first recorded £12,950. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
16 September 2026£12,950
6 October 2026£12,500
21 October 2026£12,450
23 October 2026£12,450

Price and mileage comparison

Estimated market asking price: £14,508. The asking price is £2,058 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 18,100 miles lower than typical for a 2020 Mercedes-Benz B Class.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 April 2027. 21,676 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £14,698 to £16,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,69848,620 miles
£14,79540,525 miles
£14,90033,802 miles
£14,95043,000 miles
£15,99535,000 miles

These cars have covered 19,700–48,620 miles, compared with 22,000 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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