2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line
• Version: 1.3 GLB200 AMG Line DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 2,261 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 163 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line has covered 2,261 miles, around 31,400 fewer miles than is typical for its age. The dealer is asking £25,750, which is £3,644 below the AskCar estimate of £29,394. To work out the AskCar estimate, we analyse UK dealer adverts for 822 Mercedes-Benz GLB cars across different ages and specifications. The asking price is now £1,250 lower than when we first recorded the advert 164 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at MB Brent Park in London. 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

Good value: £3,644 (12%) under the AskCar estimate of £29,394.

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 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £27,000. Its asking price is now £25,750, £1,250 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 28 May 2026: £27,000
• 17 July 2026: £26,800
• 1 August 2026: £26,500
• 13 August 2026: £26,400
• 1 September 2026: £26,250
• 27 September 2026: £26,000
• 22 October 2026: £25,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 28 May 2027.

It has had one MOT, on 29 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 2,263 miles, which matches the advertised 2,261 miles.

Advertised mileage is about 31,400 miles lower than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

10 other 2023 Mercedes-Benz GLB AMG Line 1.3 petrol automatic SUVs are for sale at UK dealers, from £25,049 to £28,495, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, blue. Mileage: 8,214 miles. Price: £25,990, £240 more than this car. Dealer: Lennox Auto in Brent. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-2d9db0a4f378
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, grey. Mileage: 12,126 miles. Price: £25,049, £701 less than this car. Dealer: Lookers Mercedes-Benz of Gatwick in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-9d18c5b50bf1
• 2023 Mercedes-Benz GLB AMG Line, 1.3 petrol SUV, white. Mileage: 16,366 miles. Price: £28,495, £2,745 more than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-209cdfdb090b