2021 Mercedes-Benz GLB
1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
£18,495
Fair price: within 8% of the typical £18,278 for this model, age and mileage, drawing on 876 adverts of this make and model.
Overview
- Make
- Mercedes-Benz
- Model
- GLB
- Trim
- AMG LINE
- Version
- 1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
- Mileage
- 65,560 miles
- Year
- 2021
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.3 L
- Gearbox
- Automatic
- Power
- 161 bhp
- Seats
- 7
- CO2
- 163 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Engine badge
- GLB200
- Emissions standard
- Euro 6
About this car
At 65,560 miles, this 2021 Mercedes-Benz GLB AMG Line has covered about 22,500 more miles than other 2021 Mercedes-Benz GLB cars. Its asking price of £18,495 is £217 above our estimate of £18,278. The estimate uses 876 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 66 days ago. Its asking price has since fallen by £100. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 1 July 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Motoroo in Upminster.
Stock data from 23 October 2026.
Price history
First seen on 20 August 2026, 66 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £100 from the first recorded £18,595. 1 price reduction recorded, the latest observed on 25 August 2026.
| Date observed | Asking price |
|---|---|
| 20 August 2026 | £18,595 |
| 25 August 2026 | £18,495 |
| 23 October 2026 | £18,495 |
Price and mileage comparison
Estimated market asking price: £18,278. The asking price is £217 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 22,500 miles higher than typical for a 2021 Mercedes-Benz GLB.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 1 July 2027. 61,825 miles at the last test.
27 other cars with the same year, trim, gearbox and fuel are for sale from £15,795 to £23,000.
| Asking price | Mileage |
|---|---|
| £15,795 | 101,000 miles |
| £15,990 | 95,412 miles |
| £16,800 | 87,258 miles |
| £18,199 | 71,750 miles |
| £18,495 | 70,487 miles |
These cars have covered 19,431–101,000 miles, compared with 65,560 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.
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
- 2021 Mercedes-Benz GLB photo 15
- 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
- 2021 Mercedes-Benz GLB photo 21
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