2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Night Edition Premium Plus
Price: £29,490. Fair price: £1,392 (4%) over the AskCar estimate of £28,098, 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 Night Edition Premium Plus
- Version: 1.3 GLB200 AMG Line Night Edition Premium Plus DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
- Year: 2023
- Mileage: 29,500 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 7 seats
- Engine: 1.3 litres, 161 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 171 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus has covered 29,500 miles, around 4,100 fewer miles than is typical for its age. The dealer is asking £29,490, which is £1,392 above the AskCar estimate of £28,098. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 95 days ago, and its asking price has since fallen by £1,005. Its advertised mileage matches the government's MOT record. It is for sale at Amanah Prestige in Romford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,392 (4%) over the AskCar estimate of £28,098.
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 1.3 petrol engine is typically advertised at £24,300: the median of the 118 for sale on AskCar, as of 8 November 2026.
Time on sale
This 2023 Mercedes-Benz GLB has been on sale for at least 95 days.
Price history
AskCar first saw this advert on 5 August 2026 at £30,495. Its asking price is now £29,490, £1,005 less. The latest price cut was seen on 24 September 2026.
Price changes recorded:
- 5 August 2026: £30,495
- 13 August 2026: £28,752
- 23 August 2026: £30,495
- 4 September 2026: £29,995
- 24 September 2026: £29,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 4 June 2027.
It has had one MOT, on 8 May 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 26,982 miles, which matches the advertised 29,500 miles.
Advertised mileage is about 4,100 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.
Similar cars
9 other 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus 1.3 petrol automatic SUVs are for sale at UK dealers, from £23,700 to £28,855, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus, 1.3 petrol SUV, red. Mileage: 28,299 miles. Price: £25,999, £3,491 less than this car. Dealer: Hpl Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-f8dcbd354e21
- 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus, 1.3 petrol SUV, black. Mileage: 24,315 miles. Price: £28,855, £635 less than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Croydon in Croydon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-69c1dc1c76a1
- 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus, 1.3 petrol SUV, white. Mileage: 39,354 miles. Price: £26,295, £3,195 less than this car. Dealer: Group 1 Automotive Mercedes-Benz of North Wales in Conwy. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-b345cc1ddfdf
- The nearest: 2023 Mercedes-Benz GLB AMG Line Night Edition Premium Plus, 1.3 petrol SUV, blue, 14 miles from this car. Mileage: 68,705 miles. Price: £23,989, £5,501 less than this car. Dealer: Herts And Essex Motor Company in Hoddesdon. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-59cf5446a707
Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide
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Photos
29 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.