2020 Mercedes-Benz GLB

2.0 AMG Line Premium Auto Euro 6 5dr

£22,950

Above the going rate: £1,869 over the typical £21,081 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 Euro 6 5dr
Mileage
55,555 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
CO2
156 g/km
Colour
Blue
Doors
5
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz GLB AMG Line Premium is advertised with 55,555 miles, approximately 4,200 above the typical mileage for its age. Our estimated market asking price is £21,081. This car is advertised at £22,950, which is £1,869 above that figure. We use UK dealer asking prices, including 876 Mercedes-Benz GLB listings, and account for the car’s age, mileage and specification. The asking price is now £300 lower than when we first recorded the advert 29 days ago. MOT records show an expiry date of 23 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Group Mercedes-Benz of Watford, based in Watford.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 September 2026, 29 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £300 from the first recorded £23,250. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
26 September 2026£23,250
20 October 2026£22,950
23 October 2026£22,950

Price and mileage comparison

Estimated market asking price: £21,081. The asking price is £1,869 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 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,200 miles higher than typical for a 2020 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 July 2027. 53,429 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 55,555 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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