2021 Mercedes-Benz GLB

1.3 AMG Line Auto FWD Euro 6 5dr (160 bhp)

£16,800

Fair price: within 8% of the typical £15,852 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 AMG Line Auto FWD Euro 6 5dr (160 bhp)
Mileage
87,258 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.3 L
Gearbox
Automatic
Power
160 bhp
Seats
7
CO2
163 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GLB200
Emissions standard
Euro 6

About this car

At 87,258 miles, this 2021 Mercedes-Benz GLB AMG Line has covered about 44,200 more miles than other 2021 Mercedes-Benz GLB cars. Our estimated market asking price is £15,852. This car is advertised at £16,800, which is £948 above that figure. Our estimate draws on 876 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £860 lower than when we first recorded the advert 79 days ago. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 15 July 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Evans Halshaw Renault Durham in Co.durham.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 August 2026, 79 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £860 from the first recorded £17,660. 3 price reductions recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observedAsking price
8 August 2026£17,660
25 August 2026£17,340
8 September 2026£16,960
7 October 2026£16,800
23 October 2026£16,800

Price and mileage comparison

Estimated market asking price: £15,852. The asking price is £948 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 44,200 miles higher than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 July 2027. 86,110 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.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,795101,000 miles
£15,99095,412 miles
£18,19971,750 miles
£18,49565,560 miles
£18,49570,487 miles

These cars have covered 19,431–101,000 miles, compared with 87,258 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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