2020 Mercedes-Benz GLB

2.0 Auto Euro 6 5dr

£21,995

Fair price: within 8% of the typical £21,654 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make
Mercedes-Benz
Model
GLB
Version
2.0 Auto Euro 6 5dr
Mileage
42,683 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
CO2
161 g/km
Colour
White
Doors
5
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz GLB has covered 42,683 miles, around 8,700 fewer than typical for its age. At £21,995, it is advertised £341 above our estimated market asking price of £21,654. 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 95 days ago. Its asking price has since fallen by £500. It may give you a starting point for a conversation about price. MOT records show an expiry date of 28 January 2027, and the latest recorded mileage is consistent with the advert. The seller is John Banks Honda Colchester, based in Colchester.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 July 2026, 95 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £500 from the first recorded £22,495. 1 price reduction recorded, the latest observed on 17 September 2026.

Recorded asking prices
Date observedAsking price
22 July 2026£22,495
23 July 2026£22,495
17 September 2026£21,995
23 October 2026£21,995

Price and mileage comparison

Estimated market asking price: £21,654. The asking price is £341 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 8,700 miles lower than typical for a 2020 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 January 2027. 36,502 miles at the last test.

5 other cars with the same year, trim, gearbox and fuel are for sale from £19,310 to £21,861.

Other matching cars
Asking priceMileage
£19,31057,534 miles
£20,49862,290 miles
£20,49860,790 miles
£21,69537,500 miles
£21,86136,855 miles

These cars have covered 36,855–62,290 miles, compared with 42,683 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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