2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 8,214 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line has covered 8,214 miles, around 26,200 fewer miles than is typical for its age. The AskCar estimate for this car is £28,506. It is priced at £25,990, which is £2,516 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 852 Mercedes-Benz GLB cars across different ages and specifications. We first recorded this advert 144 days ago, and its asking price has since fallen by £1,000. It is advertised by Lennox Auto in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £2,516 (8%) under the AskCar estimate of £28,506.

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 852 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 2 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,600: the median of the 123 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 144 days.

Price history

AskCar first saw this advert on 11 June 2026 at £26,990. Its asking price is now £25,990, £1,000 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

• 7 July 2026: £26,990
• 29 July 2026: £26,690
• 19 October 2026: £25,990

Mileage and MOT

Advertised mileage is about 26,200 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

10 other 2023 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £25,049 to £30,190, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, grey. Mileage: 12,123 miles. Price: £25,049, £941 less than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-9d18c5b50bf1
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 2,261 miles. Price: £25,750, £240 less than this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-7ff07a103834
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white. Mileage: 16,366 miles. Price: £30,190, £4,200 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-209cdfdb090b