2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Premium
• Version: 1.3 GLB200 AMG Line Premium DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 58,685 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Premium has covered 58,685 miles, around 25,100 more miles than is typical for its age. The dealer is asking £21,500, which is £223 below the AskCar estimate of £21,723. 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 53 days ago, and its asking price has since fallen by £1,499. The government's MOT record matches its advertised mileage. It is advertised by Kallenhard in Leighton Buzzard. 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: £223 (1%) under the AskCar estimate of £21,723.

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 53 days.

Price history

AskCar first saw this advert on 16 September 2026 at £22,999. Its asking price is now £21,500, £1,499 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 16 September 2026: £22,999
• 17 September 2026: £22,495
• 5 October 2026: £21,999
• 20 October 2026: £21,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 1 April 2027.

It has had one MOT, on 2 April 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; rear brake pad(s) wearing thin.

Mileage at that test: 53,504 miles, which matches the advertised 58,685 miles.

Advertised mileage is about 25,100 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

38 other 2023 Mercedes-Benz GLB AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £19,750 to £46,950, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 58,648 miles. Price: £20,201, £1,299 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a05107eca529
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, blue. Mileage: 57,896 miles. Price: £22,441, £941 more than this car. Dealer: LSH Auto Mercedes-Benz of Solihull in Solihull. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3c78c6d66aaf
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 56,759 miles. Price: £23,195, £1,695 more than this car. Dealer: Sandown Group Mercedes-Benz of Epsom in Epsom. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-764eefb6698d