2020 Mercedes-Benz GLB 2.0

Overview

• Make: Mercedes-Benz
• Model: GLB
• Version: 2.0 Auto Euro 6 5dr
• Year: 2020
• Mileage: 36,855 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

At 36,855 miles, this 2020 Mercedes-Benz GLB has covered about 14,500 fewer miles than other 2020 Mercedes-Benz GLB cars. The dealer is asking £21,559, which is £814 below the AskCar estimate of £22,373. To work out the AskCar estimate, we analyse UK dealer adverts for 841 Mercedes-Benz GLB cars across different ages and specifications. The asking price is now £2,057 lower than when we first recorded the advert 106 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Wheatley Car Centre in Oxford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £814 (3%) under the AskCar estimate of £22,373.

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 841 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 7 November 2026.

A 2020 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £21,000: the median of the 44 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Mercedes-Benz GLB has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 24 July 2026 at £23,616. Its asking price is now £21,559, £2,057 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 24 July 2026: £23,616
• 21 August 2026: £23,202
• 28 August 2026: £22,772
• 3 September 2026: £22,509
• 10 October 2026: £21,861
• 24 October 2026: £21,559

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 August 2027.

It has had 4 MOTs. The latest, on 23 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 36,835 miles, which matches the advertised 36,855 miles.

Advertised mileage is about 14,500 miles lower than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.