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: 6,670 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

At 6,670 miles, this 2023 Mercedes-Benz GLB AMG Line Premium has covered about 27,800 fewer miles than other 2023 Mercedes-Benz GLB cars. The dealer is asking £28,998, which is £491 above the AskCar estimate of £28,507. To work out the AskCar estimate, we analyse UK dealer adverts for 852 Mercedes-Benz GLB cars across different ages and specifications. This car was first seen in our listings data 3 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Mercedes-Benz of Inverness, based in Inverness. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £491 (1%) over the AskCar estimate of £28,507.

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 852 priced Mercedes-Benz GLB adverts across different ages and specifications, as of 2 November 2026.

A 2023 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £24,600: the median of the 123 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Mercedes-Benz GLB advertised 3 days ago. About 4 in 10 of 2023 Mercedes-Benz GLB cars are gone from sale within a month of being advertised: 140 of the 325 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £28,998. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 August 2027.

It has had one MOT, on 10 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 6,096 miles, which matches the advertised 6,670 miles.

Advertised mileage is about 27,800 miles lower 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 £18,995 to £46,950, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, white. Mileage: 15,192 miles. Price: £27,498, £1,500 less 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, £3,213 less than this car. Dealer: JCT600 Volkswagen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c2e6b0469509
• 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, red. Mileage: 18,500 miles. Price: £24,899, £4,099 less than this car. Dealer: Lookers Mercedes-Benz of Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-eab2fb22040a

• The nearest: 2023 Mercedes-Benz GLB AMG Line Premium, 1.3 petrol SUV, grey, 79 miles from this car. Mileage: 65,525 miles. Price: £21,998, £7,000 less than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-72217e638441