2020 Mercedes-Benz GLB

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

£20,980

Fair price: within 8% of the typical £20,673 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 (160 bhp)
Mileage: 51,622 miles
Year: 2020
Fuel type: Petrol
Body type: SUV
Engine: 1.3 L
Gearbox: Automatic
Power: 160 bhp
Seats: 7
CO2: 163 g/km
Colour: Red
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: GLB200
Emissions standard: Euro 6

About this car

This 2020 Mercedes-Benz GLB AMG Line Premium has covered 51,622 miles. Our estimated market asking price is £20,673. This car is advertised at £20,980, which is £307 above 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 62 days ago. Its asking price has since fallen by £438. It may give you a starting point for a conversation about price. Its MOT is recorded as valid until 26 August 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Windsor Car Centre in Windsor and Maidenhead.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 62 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £438 from the first recorded £21,418. 1 price reduction recorded, the latest observed on 13 September 2026.

Recorded asking prices
Date observed	Asking price
25 August 2026	£21,418
13 September 2026	£20,980
23 October 2026	£20,980

Price and mileage comparison

Estimated market asking price: £20,673. The asking price is £307 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 300 miles higher than typical for a 2020 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 August 2027. 29,268 miles at the last test.

2 other cars with the same year, trim, gearbox and fuel are for sale from £16,250 to £24,500.

Other matching cars
Asking price	Mileage
£16,250	105,000 miles
£24,500	16,105 miles

These cars have covered 16,105–105,000 miles, compared with 51,622 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 · 2020 Mercedes-Benz GLB price guide

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