2021 Mercedes-Benz GLB

2.0 GLB220d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (5 Seat) (187 bhp)

£22,950

Fair price: within 8% of the typical £21,633 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 GLB220d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (5 Seat) (187 bhp)
Mileage
62,000 miles
Year
2021
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
161 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
DCT
Engine badge
GLB220d
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line Premium is advertised with 62,000 miles, approximately 18,900 above the typical mileage for its age. Our estimated market asking price is £21,633. This car is advertised at £22,950, which is £1,317 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. This car was first seen in our listings data 4 days ago. Its MOT is recorded as valid until 13 April 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Auto Q in Belfast.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 October 2026, 4 days ago. Advert duration calculated on 26 October 2026.

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

Price and mileage comparison

Estimated market asking price: £21,633. The asking price is £1,317 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 18,900 miles higher than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 April 2027. 49,972 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 62,000 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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