2021 Mercedes-Benz GLB
1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)
£23,147
Fair price: within 8% of the typical £22,469 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
- 1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)
- Mileage
- 33,468 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
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- GLB200
- Emissions standard
- Euro 6
About this car
With 33,468 miles on the clock, this 2021 Mercedes-Benz GLB AMG Line Premium has done roughly 9,600 fewer miles than a typical 2021 Mercedes-Benz GLB. The dealer is asking £23,147, which is £678 above our market estimate of £22,469. Our estimate draws on 876 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 27 days ago. Its asking price has since fallen by £843. MOT records show an expiry date of 3 December 2026, and the latest recorded mileage is consistent with the advert. The seller is Stratstone Mercedes-Benz of Ipswich, based in Ipswich.
Stock data from 23 October 2026.
Price history
First seen on 28 September 2026, 27 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £843 from the first recorded £23,990. 2 price reductions recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 28 September 2026 | £23,990 |
| 7 October 2026 | £23,950 |
| 17 October 2026 | £23,147 |
| 23 October 2026 | £23,147 |
Price and mileage comparison
Estimated market asking price: £22,469. The asking price is £678 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 9,600 miles lower than typical for a 2021 Mercedes-Benz GLB.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 3 December 2026. 27,040 miles at the last test.
18 other cars with the same year, trim, gearbox and fuel are for sale from £18,699 to £24,290.
| Asking price | Mileage |
|---|---|
| £18,699 | 71,049 miles |
| £18,750 | 92,677 miles |
| £19,995 | 51,400 miles |
| £19,995 | 10,000 miles |
| £20,495 | 60,500 miles |
These cars have covered 10,000–92,677 miles, compared with 33,468 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
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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