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: 34,261 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

This 2023 Mercedes-Benz GLB AMG Line Premium has covered 34,261 miles. The AskCar estimate for this car is £24,855. It is priced at £24,670, which is £185 below that estimate. The AskCar estimate draws on 822 Mercedes-Benz GLB adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 44 days ago, the asking price has dropped by £729. Its advertised mileage matches the government's MOT record. It is for sale at Stratstone Mercedes-Benz of Lakeside in West Thurrock. 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: £185 (under 1%) under the AskCar estimate of £24,855.

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 44 days.

Price history

AskCar first saw this advert on 25 September 2026 at £25,399. Its asking price is now £24,670, £729 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 25 September 2026: £25,399
• 10 October 2026: £25,090
• 22 October 2026: £24,790
• 3 November 2026: £24,690
• 4 November 2026: £24,670

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 2 March 2027.

It has had one MOT, on 16 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 28,899 miles, which matches the advertised 34,261 miles.

Advertised mileage is about 600 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: 33,093 miles. Price: £24,995, £325 more than this car. Dealer: Stratstone Mercedes-Benz of Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3d0cc578b0f7
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 32,927 miles. Price: £24,823, £153 more than this car. Dealer: Stratstone Mercedes-Benz of Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1fbdeb6dea9d
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 32,101 miles. Price: £25,795, £1,125 more than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-317ea2119e15

• The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, black, 2 miles from this car. Mileage: 24,193 miles. Price: £26,565, £1,895 more than this car. Dealer: Hedin Automotive Mercedes-Benz And Smart Of Dartford in Dartford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-dc13ae976986