2023 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: AMG Line Executive
• Version: 1.3 GLB200h Mhev AMG Line Executive DCT FWD Euro 6 (s/s) 5dr 7G (161 bhp)
• Year: 2023
• Mileage: 62,390 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 161 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz GLB AMG Line Executive is advertised with 62,390 miles, approximately 28,800 above the typical mileage for its age. The dealer is asking £20,814, which is £346 below the AskCar estimate of £21,160. 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 £1,585 lower than when we first recorded the advert 38 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Lookers Mercedes-Benz of Stourbridge, based in Stourbridge. 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: £346 (1%) under the AskCar estimate of £21,160.

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 38 days.

Price history

AskCar first saw this advert on 30 September 2026 at £22,399. Its asking price is now £20,814, £1,585 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 30 September 2026: £22,399
• 1 October 2026: £22,237
• 20 October 2026: £21,999
• 27 October 2026: £21,811
• 28 October 2026: £21,471
• 3 November 2026: £21,233
• 7 November 2026: £20,814

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 2 July 2027.

It has had one MOT, on 3 July 2026, and passed.

Advisories at the latest test: offside rear inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 59,540 miles, which matches the advertised 62,390 miles.

Advertised mileage is about 28,800 miles higher than the median mileage of a 2023 Mercedes-Benz GLB on AskCar.

Similar cars

47 other 2023 Mercedes-Benz GLB AMG Line Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £17,500 to £27,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, red. Mileage: 62,000 miles. Price: £21,495, £681 more than this car. Dealer: The Garage On The Green in Hastings. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-a1a5fbfe94f9
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 61,738 miles. Price: £20,400, £414 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-785cc2a7b91b
• 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, white. Mileage: 61,530 miles. Price: £21,559, £745 more than this car. Dealer: Lookers Mercedes-Benz of Ashford in Ashford. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3ae842440646

• The nearest: 2023 Mercedes-Benz GLB AMG Line Executive, 1.3 petrol SUV, grey, 9 miles from this car. Mileage: 50,701 miles. Price: £22,449, £1,635 more than this car. Dealer: Lookers Mercedes-Benz of Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-fd9109a86b35