2023 Mercedes-Benz GLB 2.0 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Premium
• Version: 2.0 AMG Line Premium Auto Euro 6 5dr
• Year: 2023
• Mileage: 18,650 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Premium is advertised with 18,650 miles, approximately 15,700 below the typical mileage for its age. The dealer is asking £26,899, which is £1,413 below the AskCar estimate of £28,312. To work out the AskCar estimate, we analyse UK dealer adverts for 848 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Chingford, based in Chingford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,413 (4%) under the AskCar estimate of £28,312.

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 848 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 12 November 2026.

A 2023 Mercedes-Benz GLB with the 2.0 diesel engine is typically advertised at £26,200: the median of the 24 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised 1 day ago. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 150 of the 352 first advertised between 13 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £26,899. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 12 November 2026: valid until 2 January 2027.

It has had one MOT, on 17 December 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,579 miles, which matches the advertised 18,650 miles.

Advertised mileage is about 15,700 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

8 other 2023 Mercedes-Benz GLB AMG Line Premium 2.0 diesel automatic SUVs are for sale at UK dealers, from £21,699 to £27,799, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, black. Mileage: 19,662 miles. Price: £27,799, £900 more than this car. Dealer: cinch in Bolton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-baadf7f61297
• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, red. Mileage: 22,760 miles. Price: £26,998, £99 more than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-9d2e5b13913d
• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, white. Mileage: 24,900 miles. Price: £26,749, £150 less than this car. Dealer: Prime Motors in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-79a080428426