2020 Mercedes-Benz GLB 2.0 GLB200d AMG Line

Version: 2.0 AMG Line Auto FWD Euro 6 5dr (147 bhp)

Price: £19,599. Fair price: £1,223 (5%) under the AskCar estimate of £20,822, our expected asking price for this car from its model, age, mileage and specification, drawing on 860 priced Mercedes-Benz GLB adverts on AskCar as of 30 October 2026.

AskCar lists 873 used Mercedes-Benz GLB from 399 UK dealerships, as of 30 October 2026.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG Line
Version
2.0 AMG Line Auto FWD Euro 6 5dr (147 bhp)
Mileage
53,650 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
147 bhp
Seats
7
CO2
148 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GLB200d
Emissions standard
Euro 6

About this car

With 53,650 miles on the clock, this 2020 Mercedes-Benz GLB AMG Line has done roughly 2,000 more miles than a typical 2020 Mercedes-Benz GLB. The dealer is asking £19,599, which is £1,223 below the AskCar estimate of £20,822. To work out the AskCar estimate, we analyse UK dealer adverts for 860 Mercedes-Benz GLB cars across different ages and specifications. We have tracked this advert today. Its recorded MOT is valid until 1 July 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at cinch in Blackpool.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£19,599

Price and mileage comparison

Fair price: £1,223 (5%) under the AskCar estimate of £20,822.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 860 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 1 July 2027. 52,172 miles at the last test.

Other matching cars

4 other 2020 Mercedes-Benz GLB AMG Line automatic diesel cars are for sale at UK dealers from £18,699 to £25,899, as of 30 October 2026.

The 4 matching cars have covered 28,299 to 62,000 miles, compared with 53,650 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Mercedes-Benz GLB cars for sale · 2020 Mercedes-Benz GLB price guide

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Photos

33 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.