2021 Mercedes-Benz GLB
AMG Line Premium Plus Auto Euro 6 5dr
£22,750
Good value: £2,694 under the typical £25,444 for this model, age and mileage, drawing on 853 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- GLB
- Trim
- AMG LINE PREMIUM PLUS
- Version
- AMG Line Premium Plus Auto Euro 6 5dr
- Mileage
- 53,217 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Gearbox
- Automatic
- Seats
- 7
- Colour
- Black
- Doors
- 5
- Emissions standard
- Euro 6
About this car
This 2021 Mercedes-Benz GLB AMG Line Premium Plus has covered 53,217 miles, around 9,200 more than typical for its age. The dealer is asking £22,750, which is £2,694 below our market estimate of £25,444. To estimate its market asking price, we analyse UK dealer adverts for 853 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is Sytner Group Mercedes-Benz of Loughton, based in Loughton.
Stock data from 27 October 2026.
Price history
First seen on 27 October 2026, 1 days ago. Advert duration calculated on 28 October 2026.
| Date observed | Asking price |
|---|---|
| 27 October 2026 | £22,750 |
Price and mileage comparison
Estimated market asking price: £25,444. The asking price is £2,694 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 853 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 9,200 miles higher than typical for a 2021 Mercedes-Benz GLB.
7 other cars with the same year, trim, gearbox and fuel are for sale from £20,999 to £25,450.
| Asking price | Mileage |
|---|---|
| £20,999 | 78,200 miles |
| £22,990 | 43,100 miles |
| £23,499 | 34,626 miles |
| £24,475 | 49,368 miles |
| £24,990 | 33,100 miles |
These cars have covered 20,863–78,200 miles, compared with 53,217 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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