2020 Mercedes-Benz GLB 2.0 GLB200d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 2.0 AMG Line Auto FWD Euro 6 5dr (147 bhp)
• Year: 2020
• Mileage: 62,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz GLB AMG Line is advertised with 62,000 miles, approximately 10,500 above the typical mileage for its age. The dealer is asking £18,699, which is £884 below the AskCar estimate of £19,583. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £2,400. The latest recorded MOT expiry date is 6 August 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Abaza Motors, based in Wembley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £884 (4%) under the AskCar estimate of £19,583.

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 822 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £21,000: the median of the 42 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz GLB has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £21,099. Its asking price is now £18,699, £2,400 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 28 May 2026: £21,099
• 4 June 2026: £20,500
• 31 July 2026: £20,400
• 5 August 2026: £19,999
• 30 August 2026: £19,599
• 6 October 2026: £19,099
• 7 October 2026: £18,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 6 August 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 7 August 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 40,987 miles, which matches the advertised 62,000 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLB AMG Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £25,099 to £25,499, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLB AMG Line, 2.0 diesel SUV, white. Mileage: 32,674 miles. Price: £25,099, £6,400 more than this car. Dealer: cinch in Canterbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-ec41113ad8e7
• 2020 Mercedes-Benz GLB AMG Line, 2.0 diesel SUV, blue. Mileage: 28,299 miles. Price: £25,499, £6,800 more than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-1afa49e14a6f