2021 Mercedes-Benz GLB

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

£21,995

Fair price: within 8% of the typical £22,281 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
26,119 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
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
GLB200
Emissions standard
Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line is advertised with 26,119 miles, approximately 17,000 below the typical mileage for its age. Our estimated market asking price is £22,281. This car is advertised at £21,995, which is £286 below that figure. 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 65 days ago. Its asking price has since fallen by £1,950. The time on sale and price change could be useful context when negotiating. MOT records show an expiry date of 10 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Sandown Group Mercedes-Benz of Epsom, based in Epsom.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 August 2026, 65 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,950 from the first recorded £23,945. 6 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
20 August 2026£23,945
11 September 2026£23,395
18 September 2026£22,995
26 September 2026£22,695
2 October 2026£22,495
9 October 2026£22,195
16 October 2026£21,995
23 October 2026£21,995

Price and mileage comparison

Estimated market asking price: £22,281. The asking price is £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 17,000 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 10 May 2027. 25,350 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
£16,80087,258 miles
£18,19971,750 miles
£18,49565,560 miles

These cars have covered 19,431–101,000 miles, compared with 26,119 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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Vehicle photos

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