2021 Mercedes-Benz GLB

2.0 GLB200d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (148 bhp)

£22,950

Fair price: within 8% of the typical £23,723 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 GLB200d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (148 bhp)
Mileage
41,035 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
7
CO2
154 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
DCT
Engine badge
GLB200d
Emissions standard
Euro 6

About this car

At 41,035 miles, this 2021 Mercedes-Benz GLB AMG Line Premium has covered about 2,100 fewer miles than other 2021 Mercedes-Benz GLB cars. Its asking price of £22,950 is £773 below our estimate of £23,723. The estimate uses 876 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 12 days. Its recorded MOT is valid until 26 January 2027, and its advertised mileage is consistent with the latest MOT reading. It is advertised by NSA Motor Vehicles in Milton Keynes.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 October 2026, 12 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
13 October 2026£22,950
23 October 2026£22,950

Price and mileage comparison

Estimated market asking price: £23,723. The asking price is £773 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 2,100 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 January 2027. 37,327 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £20,464 to £24,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£20,46464,540 miles
£20,46464,540 miles
£20,79063,650 miles
£20,97571,128 miles
£21,20068,280 miles

These cars have covered 28,606–71,128 miles, compared with 41,035 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 · 2021 Mercedes-Benz GLB price guide

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