2020 Mercedes-Benz GLB

1.3 GLB200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)

£23,850

Fair price: within 8% of the typical £23,259 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 PLUS
Version
1.3 GLB200 AMG Line Premium Plus DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
Mileage
24,940 miles
Year
2020
Fuel type
Petrol
Body type
SUV
Engine
1.3 L
Gearbox
Automatic
Power
161 bhp
Seats
7
CO2
164 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
GLB200
Emissions standard
Euro 6

About this car

This 2020 Mercedes-Benz GLB AMG Line Premium Plus has covered 24,940 miles, around 26,400 fewer than typical for its age. Our estimated market asking price is £23,259. This car is advertised at £23,850, which is £591 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 876 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records 19 days ago. Its MOT is recorded as valid until 13 July 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Car Planet Watford in Rickmansworth.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 October 2026, 19 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observedAsking price
7 October 2026£23,850
23 October 2026£23,850

Price and mileage comparison

Estimated market asking price: £23,259. The asking price is £591 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 26,400 miles lower than typical for a 2020 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 July 2027. 24,353 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £23,490 to £24,995.

Other matching cars
Asking priceMileage
£23,49033,000 miles
£24,99543,572 miles

These cars have covered 33,000–43,572 miles, compared with 24,940 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

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.