2021 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 (161 bhp)
• Year: 2021
• Mileage: 40,846 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 40,846 miles on the clock, this 2021 Mercedes-Benz GLB AMG Line Premium has done roughly 6,000 fewer miles than a typical 2021 Mercedes-Benz GLB. We first recorded this car for sale 15 days ago. Its advertised mileage matches the government's MOT record. The seller is Vertu Ford Redditch, based in Redditch. 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

We couldn't read this dealer's website on 7 or 8 November 2026, so this price was last confirmed on 6 November 2026 and we haven't given an AskCar estimate.

A 2021 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £21,000: the median of the 51 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Mercedes-Benz GLB has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 24 October 2026 at £22,773. Its asking price is now £21,426, £1,347 less.

Price changes recorded:

• 24 October 2026: £22,773
• 28 October 2026: £21,426

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 9 September 2027.

It has had 3 MOTs. The latest, on 10 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,181 miles, which matches the advertised 40,846 miles.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2021 Mercedes-Benz GLB on AskCar.

Similar cars

16 other 2021 Mercedes-Benz GLB AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £18,480 to £23,498, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 41,340 miles. Price: £23,498, £2,072 more than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-0856e965d794
• 2021 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, blue. Mileage: 42,500 miles. Price: £21,995, £569 more than this car. Dealer: Evo Motor Group in Watford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-ce92dd512ddb
• 2021 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, blue. Mileage: 38,116 miles. Price: £22,079, £653 more than this car. Dealer: cinch in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-41986bfc5ed3

• The nearest: 2021 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey, 19 miles from this car. Mileage: 92,677 miles. Price: £18,750, £2,676 less than this car. Dealer: Armiah in Coventry. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-d527cc5a3eb9