2021 Mercedes-Benz GLB 2.0 GLB35 AMG Premium Plus

Price: £33,495. Above the going rate: £2,716 (8%) over the AskCar estimate of £30,779, our expected asking price for this car from its model, age, mileage and specification, drawing on 835 priced Mercedes-Benz GLB adverts on AskCar as of 10 November 2026.

AskCar lists 841 used Mercedes-Benz GLB from 391 UK dealerships, as of 10 November 2026.

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)
  • Year: 2021
  • Mileage: 34,000 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 7 seats
  • Engine: 2.0 litres, 302 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 200 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Mercedes-Benz GLB AMG Premium Plus has covered 34,000 miles, around 13,400 fewer miles than is typical for its age. The dealer is asking £33,495, which is £2,716 above the AskCar estimate of £30,779. To work out the AskCar estimate, we analyse UK dealer adverts for 835 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 46 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Yorkshire Vehicle Solutions Harrogate, based in Harrogate. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Yorkshire Vehicle Solutions Harrogate is rated 4.7 out of 5 on Google.

Price

Above the going rate: £2,716 (8%) over the AskCar estimate of £30,779.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 835 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 10 November 2026.

A 2021 Mercedes-Benz GLB with the 2.0 petrol engine is typically advertised at £22,800: the median of the 30 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2021 Mercedes-Benz GLB has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 25 September 2026 at £33,995. Its asking price is now £33,495, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 25 September 2026: £33,995
  • 27 October 2026: £33,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 15 September 2027.

It has had 3 MOTs. The latest, on 16 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 33,869 miles, which matches the advertised 34,000 miles.

Advertised mileage is about 13,400 miles lower than the median mileage of a 2021 Mercedes-Benz GLB on AskCar.

Browse all Mercedes-Benz GLB cars for sale · 2021 Mercedes-Benz GLB price guide

More like this

Photos

50 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.