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: 12,806 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,806 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Premium has done roughly 20,300 fewer miles than a typical 2023 Mercedes-Benz GLB. The dealer is asking £26,929, which is £24 below the AskCar estimate of £26,953. To work out the AskCar estimate, we analyse UK dealer adverts for 863 Mercedes-Benz GLB cars across different ages and specifications. We first saw this car advertised 99 days ago. Its asking price has since fallen by £1,270. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Worcester, based in Worcester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £24 (under 1%) under the AskCar estimate of £26,953.

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 863 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 6 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,700: the median of the 123 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Mercedes-Benz GLB has been on sale for at least 99 days.

Price history

AskCar first saw this advert on 30 July 2026 at £28,199. Its asking price is now £26,929, £1,270 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 30 July 2026: £28,199
• 13 August 2026: £27,999
• 19 August 2026: £27,659
• 25 August 2026: £27,549
• 29 August 2026: £27,299
• 4 November 2026: £26,929

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 2 March 2027.

It has had one MOT, on 23 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,813 miles, which matches the advertised 12,806 miles.

Advertised mileage is about 20,300 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

40 other 2023 Mercedes-Benz GLB AMG Line Premium 1.3 petrol automatic SUVs are for sale at UK dealers, from £19,950 to £46,950, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 12,749 miles. Price: £25,500, £1,429 less than this car. Dealer: Sytner Group Mercedes-Benz of Teesside in Teesside. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8711eea3c815
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 15,192 miles. Price: £27,498, £569 more than this car. Dealer: Arnold Clark Mercedes-Benz of Grangemouth in Grangemouth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-fed01ef659eb
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black. Mileage: 17,187 miles. Price: £25,785, £1,144 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c2e6b0469509

• The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey, under a mile from this car. Mileage: 68,283 miles. Price: £21,899, £5,030 less than this car. Dealer: Lookers Mercedes-Benz of Worcester in Worcester. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-d373f58b387a