2020 Mercedes-Benz GLB

2.0 GLB220d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)

£19,490

Far under the typical £28,454 for this model, age and mileage, drawing on 876 adverts of this make and model: £8,964 less. Worth asking why.

Overview

Make
Mercedes-Benz
Model
GLB
Trim
AMG LINE PREMIUM
Version
2.0 GLB220d AMG Line Premium DCT 4WD Euro 6 (s/s) 5dr 8G (187 bhp)
Mileage
1,950 miles
Year
2020
Fuel type
Diesel
Body type
SUV
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
CO2
164 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
DCT
Engine badge
GLB220d
Emissions standard
Euro 6

About this car

The advertised mileage for this 2020 Mercedes-Benz GLB AMG Line Premium is 1,950 miles. Our estimated market asking price is £28,454, but this car is advertised at £19,490, a difference of £8,964. Ask the dealer to confirm the price and vehicle details. 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 104 days ago. Its asking price has since fallen by £1,400. The advertised mileage is lower than the latest MOT reading of 66,644 miles. Ask the dealer to explain. The latest recorded MOT expires on 13 March 2027. It is for sale at John Darke in Louth.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 July 2026, 104 days ago. Advert duration calculated on 25 October 2026. Net asking-price reduction: £1,400 from the first recorded £20,890. 6 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
13 July 2026£20,890
14 July 2026£20,890
31 July 2026£20,590
15 August 2026£20,390
23 August 2026£20,290
8 September 2026£19,990
27 September 2026£19,590
6 October 2026£19,595
19 October 2026£19,490
23 October 2026£19,490

Price and mileage comparison

Estimated market asking price: £28,454. The asking price is £8,964 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 49,400 miles lower than typical for a 2020 Mercedes-Benz GLB.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 13 March 2027. 66,644 miles at the last test.

37 other cars with the same year, trim, gearbox and fuel are for sale from £16,195 to £27,200.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,195107,698 miles
£17,00095,000 miles
£17,031104,000 miles
£17,79981,078 miles
£18,57276,883 miles

These cars have covered 4,500–107,698 miles, compared with 1,950 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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Vehicle photos

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