2021 Mercedes-Benz GLB

2.0 GLB35 AMG Premium Plus DCT 4WD Euro 6 (s/s) 5dr 8G (302 bhp)

£33,749

Fair price: within 8% of the typical £31,892 for this model, age and mileage, drawing on 876 adverts of this make and model.

Overview

Make: Mercedes-Benz
Model: GLB
Trim: AMG PREMIUM PLUS
Version: 2.0 GLB35 AMG Premium Plus DCT 4WD Euro 6 (s/s) 5dr 8G (302 bhp)
Mileage: 34,900 miles
Year: 2021
Fuel type: Petrol
Body type: SUV
Engine: 2.0 L
Gearbox: Automatic
Power: 302 bhp
Seats: 7
CO2: 200 g/km
Colour: Red
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: DCT
Engine badge: GLB35
Emissions standard: Euro 6

About this car

With 34,900 miles on the clock, this 2021 Mercedes-Benz GLB AMG Premium Plus has done roughly 8,200 fewer miles than a typical 2021 Mercedes-Benz GLB. Its asking price of £33,749 is £1,857 above our estimate of £31,892. To estimate its market asking price, we analyse UK dealer adverts for 876 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 109 days ago, and its asking price has since fallen by £1,250. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 21 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Blakedown Car Company, based in Wolverhampton.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 July 2026, 109 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,250 from the first recorded £34,999. 3 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observed	Asking price
9 July 2026	£34,999
10 July 2026	£34,999
23 August 2026	£34,499
23 September 2026	£33,999
23 October 2026	£33,749

Price and mileage comparison

Estimated market asking price: £31,892. The asking price is £1,857 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 8,200 miles lower than typical for a 2021 Mercedes-Benz GLB.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 21 April 2027. 34,675 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £33,995 to £33,995.

Other matching cars
Asking price	Mileage
£33,995	34,000 miles

These cars have covered 34,000 miles, compared with 34,900 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

Vehicle photos

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