2023 Mercedes-Benz GLB 1.3 AMG Line Premium

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Premium
• Version: 1.3 AMG Line Premium Auto FWD Euro 6 5dr (161 bhp)
• Year: 2023
• Mileage: 64,491 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic
• 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 64,491 miles, around 30,900 more miles than is typical for its age. Priced at £20,916, it is advertised £289 below the AskCar estimate of £21,205. To work out the AskCar estimate, we analyse UK dealer adverts for 841 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 73 days ago. Its asking price has since fallen by £1,883. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Mercedes-Benz Of Hamilton, based in Hamilton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £289 (1%) under the AskCar estimate of £21,205.

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 841 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 7 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,500: the median of the 121 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 26 August 2026 at £22,799. Its asking price is now £20,916, £1,883 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 26 August 2026: £22,799
• 7 September 2026: £22,599
• 18 September 2026: £22,477
• 9 October 2026: £21,928
• 14 October 2026: £21,405
• 25 October 2026: £21,299
• 27 October 2026: £21,049
• 6 November 2026: £20,916

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 6 August 2027.

It has had one MOT, on 15 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 64,259 miles, which matches the advertised 64,491 miles.

Advertised mileage is about 30,900 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

39 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 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 65,601 miles. Price: £21,998, £1,082 more than this car. Dealer: Arnold Clark Mercedes-Benz of Inverness in Inverness. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c74f53284a8f
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 65,700 miles. Price: £20,490, £426 less than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c26b76e556ba
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 66,492 miles. Price: £22,250, £1,334 more than this car. Dealer: JCT600 Volkswagen York in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-75d6e49724c5

• The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white, 11 miles from this car. Mileage: 32,927 miles. Price: £24,823, £3,907 more than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1fbdeb6dea9d