2023 Mercedes-Benz GLB 1.9 GLB220d AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.9 220d 4M AMG Line Auto 4WD Euro 6 5dr Prem + Night Ed 8G-Tronic (187 bhp)
• Year: 2023
• Mileage: 24,532 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 1.9 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line is advertised with 24,532 miles, approximately 8,600 below the typical mileage for its age. The dealer is asking £25,298, which is £4,200 below the AskCar estimate of £29,498. To work out the AskCar estimate, we analyse UK dealer adverts for 863 Mercedes-Benz GLB cars across different ages and specifications. It first appeared in our advert records 2 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Leeds Motorstore, based in Leeds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £4,200 (14%) under the AskCar estimate of £29,498.

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 863 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 6 November 2026.

A 2023 Mercedes-Benz GLB with the 1.9 diesel engine is typically advertised at £28,700: the median of the 14 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised 2 days ago. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 150 of the 347 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £25,298. 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 6 November 2026: valid until 1 November 2027.

It has had 2 MOTs. The latest, on 2 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,537 miles, which matches the advertised 24,532 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

11 other 2023 Mercedes-Benz GLB AMG Line 1.9 diesel automatic SUVs are for sale at UK dealers, from £22,490 to £33,500, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, red. Mileage: 25,090 miles. Price: £31,474, £6,176 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-97ce44e805b9
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, red. Mileage: 19,235 miles. Price: £30,599, £5,301 more than this car. Dealer: Lookers Mercedes-Benz of Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a04cad39b852
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, black. Mileage: 30,207 miles. Price: £25,000, £298 less than this car. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-261defa961f7