2026 Mercedes-Benz GLB 1.3 Sport Executive

Overview

• Make: Mercedes-Benz
• Model: GLB
• Trim: Sport Executive
• Version: 1.3 Sport Executive Auto FWD Euro 6 5dr (160 bhp)
• Year: 2026
• Mileage: 3,921 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 7 seats
• Engine: 1.3 litres, 160 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Black
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Mercedes-Benz GLB Sport Executive is advertised with 3,921 miles on the clock. The AskCar estimate for this car is £29,447. It is priced at £29,900, which is £453 above that estimate. The AskCar estimate uses 841 UK dealer adverts for the Mercedes-Benz GLB, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 37 days ago. The seller is Listers Mercedes-Benz of Boston, based in Boston. 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: £453 (1%) over the AskCar estimate of £29,447.

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 2026 Mercedes-Benz GLB with the 1.3 petrol engine is typically advertised at £29,800: the median of the 66 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2026 Mercedes-Benz GLB has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 1 October 2026 at £29,900. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 1,100 miles lower than the median mileage of a 2026 Mercedes-Benz GLB on AskCar.

Similar cars

54 other 2026 Mercedes-Benz GLB Sport Executive 1.3 petrol automatic SUVs are for sale at UK dealers, from £27,950 to £31,000, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2026 Mercedes-Benz GLB Sport Executive, 1.3 petrol SUV, silver. Mileage: 3,904 miles. Price: £28,579, £1,321 less than this car. Dealer: cinch in Blackpool. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-13509f5a8e92
• 2026 Mercedes-Benz GLB Sport Executive, 1.3 petrol SUV, blue. Mileage: 3,882 miles. Price: £30,650, £750 more than this car. Dealer: Sytner Group Mercedes-Benz of Cheltenham & Gloucester in Cheltenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-e3906f398bca
• 2026 Mercedes-Benz GLB Sport Executive, 1.3 petrol SUV, silver. Mileage: 3,977 miles. Price: £29,500, £400 less than this car. Dealer: Sytner Group Mercedes-Benz of Loughton in Loughton. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-02d5a45d793c

• The nearest: 2026 Mercedes-Benz GLB Sport Executive, 1.3 petrol SUV, grey, 28 miles from this car. Mileage: 2,922 miles. Price: £29,900, the same price as this car. Dealer: Listers Mercedes-Benz Of Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-b8bd132267f2