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: 43,850 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 2.0 litres
• Gearbox: Automatic
• Colour: Red
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Premium is advertised with 43,850 miles, approximately 9,500 above the typical mileage for its age. The dealer is asking £23,998, which is £1,298 below the AskCar estimate of £25,296. To work out the AskCar estimate, we analyse UK dealer adverts for 839 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Mercedes-Benz & smart of Aberdeen, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,298 (5%) under the AskCar estimate of £25,296.

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 839 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 11 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 11 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised today. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 152 of the 354 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £23,998. 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 11 November 2026: valid until 9 November 2027.

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

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 43,857 miles, which matches the advertised 43,850 miles.

Advertised mileage is about 9,500 miles higher 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 £27,699, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, white. Mileage: 41,488 miles. Price: £25,591, £1,593 more than this car. Dealer: Peoples Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-ab3afd263585
• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, black. Mileage: 40,000 miles. Price: £27,295, £3,297 more than this car. Dealer: Agnew Group Mercedes-Benz Of Portadown in Portadown. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3987bde7d234
• 2023 Mercedes-Benz GLB AMG Line Premium, 2.0 diesel SUV, black. Mileage: 49,334 miles. Price: £25,590, £1,592 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1cf75286c44d