2021 Mercedes-Benz GLB

Overview

Make

Mercedes-Benz

Model

GLB

Trim

AMG LINE PREMIUM PLUS

Version

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

Mileage

35,546 miles

Year

2021

Fuel type

Diesel

Body type

SUV

Engine

2.0 L

Gearbox

Automatic

Power

187 bhp

Seats

7

CO2

156 g/km

Colour

Grey

Doors

5

Driven wheels

Four Wheel Drive

Gearbox version

DCT

Engine badge

GLB220d

Emissions standard

Euro 6

About this car

This 2021 Mercedes-Benz GLB AMG Line Premium Plus is advertised with 35,546 miles, approximately 7,600 below the typical mileage for its age. The dealer is asking £24,550, which is £2,223 below our market estimate of £26,773. Our estimate draws on 863 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £900. Its recorded MOT is valid until 4 April 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Car Planet Watford in Rickmansworth.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £26,773. The asking price is £2,223 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 863 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,600 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.