2021 Mercedes-Benz GLB
AMG Line Premium Auto Euro 6 5dr
£23,000
Fair price: within 8% of the typical £24,419 for this model, age and mileage, drawing on 844 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- GLB
- Trim
- AMG LINE PREMIUM
- Version
- AMG Line Premium Auto Euro 6 5dr
- Mileage
- 46,868 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Gearbox
- Automatic
- Seats
- 7
- Colour
- Blue
- Doors
- 5
- Emissions standard
- Euro 6
About this car
At 46,868 miles, this 2021 Mercedes-Benz GLB AMG Line Premium has covered about 2,000 more miles than other 2021 Mercedes-Benz GLB cars. The dealer is asking £23,000, which is £1,419 below our market estimate of £24,419. We use UK dealer asking prices, including 844 Mercedes-Benz GLB listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 1 day ago. You can find this car at Sytner Group Mercedes-Benz of West London in Brentford.
Stock data from 28 October 2026.
Price history
First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 28 October 2026 | £23,000 |
Price and mileage comparison
Estimated market asking price: £24,419. The asking price is £1,419 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 844 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 2,000 miles higher than typical for a 2021 Mercedes-Benz GLB.
17 other cars with the same year, trim, gearbox and fuel are for sale from £18,579 to £23,498.
| Asking price | Mileage |
|---|---|
| £18,579 | 71,049 miles |
| £18,750 | 92,677 miles |
| £19,995 | 38,019 miles |
| £19,995 | 51,400 miles |
| £19,995 | 10,000 miles |
These cars have covered 10,000–92,677 miles, compared with 46,868 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
More like this
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
AskCar lists 584,857 cars from 12,986 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.