2021 Mercedes-Benz GLB 1.3 GLB200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.3 AMG Line Auto FWD Euro 6 5dr (160 bhp)
• Year: 2021
• Mileage: 34,750 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 160 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Silver
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 34,750 miles on the clock, this 2021 Mercedes-Benz GLB AMG Line has done roughly 12,600 fewer miles than a typical 2021 Mercedes-Benz GLB. Priced at £21,999, it is advertised £706 above the AskCar estimate of £21,293. The AskCar estimate uses UK dealer asking prices, including 841 Mercedes-Benz GLB adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 62 days ago. Its asking price has since fallen by £1,996. The seller is Team Virtus, based in Pulborough. 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: £706 (3%) over the AskCar estimate of £21,293.

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 2021 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £21,000: the median of the 52 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Mercedes-Benz GLB has been on sale for at least 62 days.

Price history

AskCar first saw this advert on 6 September 2026 at £23,995. Its asking price is now £21,999, £1,996 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 6 September 2026: £23,995
• 21 September 2026: £23,675
• 6 October 2026: £23,000
• 24 October 2026: £22,495
• 3 November 2026: £21,999

Mileage and MOT

Advertised mileage is about 12,600 miles lower than the median mileage of a 2021 Mercedes-Benz GLB on AskCar.

Similar cars

25 other 2021 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £15,795 to £22,595, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, black. Mileage: 33,890 miles. Price: £21,789, £210 less than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-7eb27537aafe
• 2021 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 36,960 miles. Price: £20,199, £1,800 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-0cf243a7fa08
• 2021 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, grey. Mileage: 30,987 miles. Price: £21,999, the same price as this car. Dealer: Gates Of Woodford in Woodford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-824652727522