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: 31,822 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 7 seats
• Engine: 1.9 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Silver
• CO2: 164 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line has covered 31,822 miles. The dealer is asking £28,299, which is £171 below the AskCar estimate of £28,470. To work out the AskCar estimate, we analyse UK dealer adverts for 841 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £2,600. Its advertised mileage matches the government's MOT record. The seller is Fords of Winsford Manchester, based in Manchester. 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: £171 (under 1%) under the AskCar estimate of £28,470.

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 2023 Mercedes-Benz GLB with the 1.9 diesel engine is typically advertised at £28,900: the median of the 13 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £30,899. Its asking price is now £28,299, £2,600 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 3 October 2026: £30,899
• 4 October 2026: £30,299
• 6 October 2026: £29,999
• 9 October 2026: £29,599
• 14 October 2026: £29,299
• 18 October 2026: £29,099
• 21 October 2026: £28,799
• 26 October 2026: £28,899
• 27 October 2026: £28,699
• 30 October 2026: £28,899
• 2 November 2026: £28,499
• 5 November 2026: £28,699
• 6 November 2026: £28,299

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 10 April 2027.

It failed its MOT on 8 April 2026 (nearside front road wheel fixing missing; offside front road wheel fixing missing) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 26,574 miles, which matches the advertised 31,822 miles.

Advertised mileage is about 1,800 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

10 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, black. Mileage: 30,552 miles. Price: £28,498, £199 more than this car. Dealer: Arnold Clark Benton Chery in Benton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-ece24f599d0d
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, black. Mileage: 30,207 miles. Price: £25,000, £3,299 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
• 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, white. Mileage: 38,412 miles. Price: £30,000, £1,701 more than this car. Dealer: Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Cheltenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8db82454edfd

• The nearest: 2023 Mercedes-Benz GLB AMG Line, 1.9 diesel SUV, red, 37 miles from this car. Mileage: 25,090 miles. Price: £30,985, £2,686 more than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-97ce44e805b9