2021 Mercedes-Benz GLB
2.0 AMG Line Premium Auto 4WD Euro 6 5dr (187 bhp)
£20,464
Fair price: within 8% of the typical £21,750 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 AMG Line Premium Auto 4WD Euro 6 5dr (187 bhp)
- Mileage
- 64,540 miles
- Year
- 2021
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- CO2
- 156 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- GLB220d
- Emissions standard
- Euro 6
About this car
At 64,540 miles, this 2021 Mercedes-Benz GLB AMG Line Premium has covered about 21,400 more miles than other 2021 Mercedes-Benz GLB cars. Its asking price of £20,464 is £1,286 below our estimate of £21,750. Our estimate draws on 876 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 23 days ago, and its asking price has since fallen by £911. MOT records show an expiry date of 25 July 2027, and the latest recorded mileage is consistent with the advert. The seller is Heritage Honda Gloucester, based in Gloucester.
Stock data from 23 October 2026.
Price history
First seen on 2 October 2026, 23 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £911 from the first recorded £21,375. 1 price reduction recorded, the latest observed on 18 October 2026.
| Date observed | Asking price |
|---|---|
| 2 October 2026 | £21,375 |
| 18 October 2026 | £20,464 |
| 23 October 2026 | £20,464 |
Price and mileage comparison
Estimated market asking price: £21,750. The asking price is £1,286 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 21,400 miles higher than typical for a 2021 Mercedes-Benz GLB.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 25 July 2027. 59,560 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.
| Asking price | Mileage |
|---|---|
| £20,464 | 64,540 miles |
| £20,790 | 63,650 miles |
| £20,975 | 71,128 miles |
| £21,200 | 68,280 miles |
| £21,300 | 48,203 miles |
These cars have covered 28,606–71,128 miles, compared with 64,540 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
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Vehicle photos
- 2021 Mercedes-Benz GLB photo 1
- 2021 Mercedes-Benz GLB photo 2
- 2021 Mercedes-Benz GLB photo 3
- 2021 Mercedes-Benz GLB photo 4
- 2021 Mercedes-Benz GLB photo 5
- 2021 Mercedes-Benz GLB photo 6
- 2021 Mercedes-Benz GLB photo 7
- 2021 Mercedes-Benz GLB photo 8
- 2021 Mercedes-Benz GLB photo 9
- 2021 Mercedes-Benz GLB photo 10
- 2021 Mercedes-Benz GLB photo 11
- 2021 Mercedes-Benz GLB photo 12
- 2021 Mercedes-Benz GLB photo 13
- 2021 Mercedes-Benz GLB photo 14
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- 2021 Mercedes-Benz GLB photo 16
- 2021 Mercedes-Benz GLB photo 17
- 2021 Mercedes-Benz GLB photo 18
- 2021 Mercedes-Benz GLB photo 19
- 2021 Mercedes-Benz GLB photo 20
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