2020 Mercedes-Benz GLB 2.0

Overview

• Make: Mercedes-Benz
• Model: GLB
• Version: 2.0 Auto Euro 6 5dr
• Year: 2020
• Mileage: 62,290 miles
• Fuel: Diesel
• Body: SUV, 5 doors
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Grey
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLB is advertised with 62,290 miles, approximately 10,900 above the typical mileage for its age. The dealer is asking £20,498, which is £907 above the AskCar estimate of £19,591. 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 108 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Mercedes-Benz of Inverness, based in Inverness. 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

Price

Fair price: £907 (4%) over the AskCar estimate of £19,591.

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

This 2020 Mercedes-Benz GLB has been on sale for at least 108 days.

Price history

AskCar first saw this advert on 25 July 2026 at £21,498. Its asking price is now £20,498, £1,000 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 25 July 2026: £21,498
• 31 August 2026: £20,998
• 23 September 2026: £20,698
• 27 September 2026: £20,998
• 15 October 2026: £20,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 17 June 2027.

It has had 4 MOTs. The latest, on 3 June 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 61,656 miles, which matches the advertised 62,290 miles.

Advertised mileage is about 10,900 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.