2021 Mercedes-Benz GLB

1.3 AMG Line Premium Plus Auto FWD Euro 6 5dr (161 bhp)

£24,998

Fair price: within 8% of the typical £25,862 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 AMG Line Premium Plus Auto FWD Euro 6 5dr (161 bhp)
Mileage
20,863 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.3 L
Gearbox
Automatic
Power
161 bhp
Seats
7
CO2
164 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GLB200
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line Premium Plus is advertised with 20,863 miles, approximately 22,200 below the typical mileage for its age. Our estimated market asking price is £25,862. This car is advertised at £24,998, which is £864 below that figure. We use UK dealer asking prices, including 876 Mercedes-Benz GLB listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 16 days ago. MOT records show an expiry date of 6 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Chertsey Motorstore / Geely, based in Chertsey.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 16 days ago. Advert duration calculated on 25 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£24,998
23 October 2026£24,998

Price and mileage comparison

Estimated market asking price: £25,862. The asking price is £864 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 22,200 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 6 October 2027. 20,869 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £20,498 to £25,450.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£20,49879,726 miles
£20,99978,200 miles
£23,49934,626 miles
£24,97549,368 miles
£24,99033,100 miles

These cars have covered 23,000–79,726 miles, compared with 20,863 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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