2020 Mercedes-Benz GLB 2.0

Price: £19,580. Fair price: £429 (2%) under the AskCar estimate of £20,009, 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
  • Version: 2.0 Auto Euro 6 5dr
  • Year: 2020
  • Mileage: 58,863 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors
  • Engine: 2.0 litres
  • Gearbox: Automatic
  • Colour: White
  • CO2: 161 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLB is advertised with 58,863 miles, approximately 7,500 above the typical mileage for its age. Priced at £19,580, it is advertised £429 below the AskCar estimate of £20,009. The AskCar estimate uses UK dealer asking prices, including 835 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Omoda Jaecoo Gainsborough, based in Gainsborough. 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

Evans Halshaw Omoda Jaecoo Gainsborough is rated 4.8 out of 5 on Google.

Price

Fair price: £429 (2%) under the AskCar estimate of £20,009.

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 2020 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £21,000: the median of the 41 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2020 Mercedes-Benz GLB advertised today. About half of 2020 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 58 of the 119 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £19,580. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 27 May 2027.

It has had 4 MOTs. The latest, on 28 May 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 53,589 miles, which matches the advertised 58,863 miles.

Advertised mileage is about 7,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.

Browse all Mercedes-Benz GLB cars for sale · 2020 Mercedes-Benz GLB price guide

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Photos

15 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.