2021 Mercedes-Benz GLB

1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)

£24,290

Fair price: within 8% of the typical £23,734 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
20,881 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
White
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GLB200
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line Premium is advertised with 20,881 miles, approximately 22,200 below the typical mileage for its age. At £24,290, it is advertised £556 above our estimated market asking price of £23,734. To estimate its market asking price, we analyse UK dealer adverts for 876 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 96 days ago. Its asking price has since fallen by £2,700. That history is worth bearing in mind when speaking to the dealer. The latest MOT record shows an expiry date of 8 July 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Stratstone Mercedes-Benz of Lakeside in West Thurrock.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 July 2026, 96 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £2,700 from the first recorded £26,990. 9 price reductions recorded, the latest observed on 13 October 2026.

Recorded asking prices
Date observedAsking price
21 July 2026£26,990
28 July 2026£26,690
8 August 2026£26,650
16 August 2026£25,990
27 August 2026£25,590
4 September 2026£25,250
17 September 2026£25,090
29 September 2026£24,790
10 October 2026£24,390
13 October 2026£24,290
23 October 2026£24,290

Price and mileage comparison

Estimated market asking price: £23,734. The asking price is £556 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 22,200 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 July 2027. 20,405 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £18,699 to £23,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,69971,049 miles
£18,75092,677 miles
£19,99551,400 miles
£19,99510,000 miles
£20,49560,500 miles

These cars have covered 10,000–92,677 miles, compared with 20,881 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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