2020 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Premium
• Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr (160 bhp)
• Year: 2020
• Mileage: 105,000 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 160 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 105,000 miles on the clock, this 2020 Mercedes-Benz GLB AMG Line Premium has done roughly 53,500 more miles than a typical 2020 Mercedes-Benz GLB. The dealer is asking £15,500, which is £1,205 above the AskCar estimate of £14,295. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. Since we first spotted the advert 85 days ago, the asking price has dropped by £1,850. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Jfm Cars in Redbridge. 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

Above the going rate: £1,205 (8%) over the AskCar estimate of £14,295.

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.

Time on sale

This 2020 Mercedes-Benz GLB has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 15 August 2026 at £17,350. Its asking price is now £15,500, £1,850 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 15 August 2026: £17,350
• 11 September 2026: £16,500
• 12 September 2026: £16,250
• 25 October 2026: £15,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 15 July 2027.

It failed its MOT on 7 July 2026 (front windscreen washer provides insufficient washer liquid; offside side repeater not working; rear fog lamp not working; and 2 more) and passed 9 days later, on 16 July 2026.

There were no advisories at the latest test.

Mileage at that test: 102,821 miles, which matches the advertised 105,000 miles.

Advertised mileage is about 53,500 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLB AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £19,980 to £23,500, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, red. Mileage: 51,622 miles. Price: £19,980, £4,480 more than this car. Dealer: Windsor Car Centre in Windsor. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-c16c9f2ab583
• 2020 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 16,105 miles. Price: £23,500, £8,000 more than this car. Dealer: Sytner Group Mercedes-Benz of Temple Fortune in Camden. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-5524d31750ff