2020 Mercedes-Benz GLB

2.0 AMG Line Premium Auto 4WD Euro 6 5dr (187 bhp)

£22,291

Fair price: within 8% of the typical £23,142 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG LINE PREMIUM
Version
2.0 AMG Line Premium Auto 4WD Euro 6 5dr (187 bhp)
Mileage
40,560 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
161 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Engine badge
GLB220d
Emissions standard
Euro 6

About this car

At 40,560 miles, this 2020 Mercedes-Benz GLB AMG Line Premium has covered about 10,800 fewer miles than other 2020 Mercedes-Benz GLB cars. Its asking price of £22,291 is £851 below our estimate of £23,142. The estimate uses 876 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 26 days ago. Its asking price has since fallen by £897. MOT records show an expiry date of 3 October 2027, and the latest recorded mileage is consistent with the advert. The seller is LSH Auto Mercedes-Benz of Stockport, based in Stockport.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 26 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £897 from the first recorded £23,188. 2 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
30 September 2026£23,188
13 October 2026£22,999
22 October 2026£22,291
23 October 2026£22,291

Price and mileage comparison

Estimated market asking price: £23,142. The asking price is £851 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 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,800 miles lower than typical for a 2020 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 October 2027. 40,473 miles at the last test.

37 other cars with the same year, trim, gearbox and fuel are for sale from £16,195 to £27,200.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,195107,698 miles
£17,00095,000 miles
£17,031104,000 miles
£17,79981,078 miles
£18,57276,883 miles

These cars have covered 1,950–107,698 miles, compared with 40,560 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 GLB cars for sale · 2020 Mercedes-Benz GLB price guide

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