2023 Mercedes-Benz GLB 1.9 GLB220d AMG Line
Version: 1.9 220d 4M AMG Line Auto 4WD Euro 6 5dr Prem + Night Ed 8G-Tronic (187 bhp)
Price: £25,000. Good value: £4,390 (14%) under the AskCar estimate of £29,390, our expected asking price for this car from its model, age, mileage and specification, drawing on 862 priced Mercedes-Benz GLB adverts on AskCar as of 1 November 2026.
AskCar lists 869 used Mercedes-Benz GLB from 392 UK dealerships, as of 1 November 2026.
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)
- Mileage
- 30,043 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- SUV
- Engine
- 1.9 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 7
- CO2
- 164 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Engine badge
- GLB220d
- Emissions standard
- Euro 6
About this car
This 2023 Mercedes-Benz GLB AMG Line has covered 30,043 miles, around 4,200 fewer miles than is typical for its age. The dealer is asking £25,000, which is £4,390 below the AskCar estimate of £29,390. To work out the AskCar estimate, we analyse UK dealer adverts for 862 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this car for sale today. The seller is Sytner Group Mercedes-Benz of Swindon, based in Swindon.
Stock data as of 1 November 2026.
Price history
AskCar first saw this advert on 1 November 2026.
| Date observed | Asking price |
|---|---|
| 1 November 2026 | £25,000 |
Price and mileage comparison
Good value: £4,390 (14%) under the AskCar estimate of £29,390.
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 862 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 1 November 2026.
Advertised mileage is about 4,200 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.
Other matching cars
8 other 2023 Mercedes-Benz GLB AMG Line automatic diesel cars are for sale at UK dealers from £22,990 to £33,500, as of 1 November 2026.
The 5 cheapest:
- 2023 Mercedes-Benz GLB. Price: £22,990. Mileage: 65,000 miles. Dealer: Holden Volvo Norwich in Norwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-2c92f578de74
- 2023 Mercedes-Benz GLB. Price: £25,495. Mileage: 58,556 miles. Dealer: Vertu Renault Leicester in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-7acd38595640
- 2023 Mercedes-Benz GLB. Price: £27,400. Mileage: 42,564 miles. Dealer: Marshall Volvo Grantham in Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-0f89eb7c37c0
- 2023 Mercedes-Benz GLB. Price: £28,899. Mileage: 31,822 miles. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-6b22997ee21e
- 2023 Mercedes-Benz GLB. Price: £30,899. Mileage: 19,235 miles. Dealer: Lookers Mercedes-Benz of Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a04cad39b852
The 8 matching cars have covered 14,557 to 65,000 miles, compared with 30,043 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Mercedes-Benz GLB cars for sale · 2023 Mercedes-Benz GLB price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.