2020 Mercedes-Benz GLB 1.3 GLB200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2020
• Mileage: 82,380 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 82,380 miles, this 2020 Mercedes-Benz GLB AMG Line has covered about 30,900 more miles than other 2020 Mercedes-Benz GLB cars. Its asking price of £16,000 is £389 above the AskCar estimate of £15,611. The AskCar estimate uses UK dealer asking prices, including 822 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 129 days ago, and its asking price has since fallen by £2,000. Our records show an MOT expiry date of 28 October 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Your Car Supermarket, based in Birmingham. 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: £389 (2%) over the AskCar estimate of £15,611.

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 129 days.

Price history

AskCar first saw this advert on 2 July 2026 at £18,000. Its asking price is now £16,000, £2,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 2 July 2026: £18,000
• 23 July 2026: £17,498
• 8 August 2026: £17,298
• 10 October 2026: £16,698
• 23 October 2026: £16,000

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 28 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 9 October 2025, passed.

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

Mileage at that test: 79,886 miles, which matches the advertised 82,380 miles.

Advertised mileage is about 30,900 miles higher than the median mileage of a 2020 Mercedes-Benz GLB on AskCar.

Similar cars

2 other 2020 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £18,200 to £19,895, as of 8 November 2026.

The 2 closest to this car in mileage:

• 2020 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, black. Mileage: 50,069 miles. Price: £18,200, £2,200 more than this car. Dealer: Fusion Motors in Grays. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-743db67091cd
• 2020 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, grey. Mileage: 41,138 miles. Price: £19,895, £3,895 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-d5d82d54eb36