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: 44,497 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 44,497 miles on the clock, this 2023 Mercedes-Benz GLB AMG Line Premium has done roughly 10,900 more miles than a typical 2023 Mercedes-Benz GLB. The AskCar estimate for this car is £23,303. It is priced at £22,000, which is £1,303 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 841 Mercedes-Benz GLB cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 136 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at MB Brent Park in London. 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: £1,303 (5%) under the AskCar estimate of £23,303.

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 136 days.

Price history

AskCar first saw this advert on 24 June 2026 at £24,000. Its asking price is now £22,000, £2,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 24 June 2026: £24,000
• 13 July 2026: £23,500
• 18 September 2026: £23,000
• 29 September 2026: £22,500
• 22 October 2026: £22,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 March 2027.

It has had one MOT, on 5 February 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; rear registration plate deteriorated but not likely to be misread; windscreen wiper blade defective.

Mileage at that test: 42,701 miles, which matches the advertised 44,497 miles.

Advertised mileage is about 10,900 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: 44,565 miles. Price: £22,000, the same price as this car. Dealer: MB Brent Park in London. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-5c280bcd8b22
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 42,768 miles. Price: £22,699, £699 more than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c36be969004c
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey. Mileage: 41,255 miles. Price: £22,699, £699 more than this car. Dealer: cinch in Melton Mowbray. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1258e43e60be