2023 Mercedes-Benz GLB 1.9 GLB200d AMG Line Premium Plus Night Edition

Price: £32,000. Fair price: £1,399 (4%) over the AskCar estimate of £30,601, our expected asking price for this car from its model, age, mileage and specification, drawing on 822 priced Mercedes-Benz GLB adverts on AskCar as of 8 November 2026.

AskCar lists 853 used Mercedes-Benz GLB from 391 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: GLB
  • Trim: AMG Line Premium Plus Night Edition
  • Version: 1.9 200d AMG Line Premium Plus Night Edition Auto FWD Euro 6 5dr 8G-Tronic (147 bhp)
  • Year: 2023
  • Mileage: 7,190 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 7 seats
  • Engine: 1.9 litres, 147 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Premium Plus Night Edition is advertised with 7,190 miles, approximately 26,400 below the typical mileage for its age. Priced at £32,000, it is advertised £1,399 above the AskCar estimate of £30,601. The AskCar estimate uses 822 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 80 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Mercedes-Benz of Northampton, based in Northampton. 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

Fair price: £1,399 (4%) over the AskCar estimate of £30,601.

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 822 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 80 days.

Price history

AskCar first saw this advert on 20 August 2026 at £33,500. Its asking price is now £32,000, £1,500 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

  • 20 August 2026: £33,500
  • 8 September 2026: £33,000
  • 8 October 2026: £32,500
  • 10 October 2026: £32,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 5 June 2027.

It has had one MOT, on 4 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,762 miles, which matches the advertised 7,190 miles.

Advertised mileage is about 26,400 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

1 other 2023 Mercedes-Benz GLB AMG Line Premium Plus Night Edition 1.9 diesel automatic SUV is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide

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Photos

21 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.