2020 Mercedes-Benz GLB prices

60 cars from UK dealers, updated 23 October 2026. Typical asking price £21,000.

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.

Half of the 60 priced 2020 Mercedes-Benz GLB cars for sale are priced between £19,800 and £23,000.

Typical mileage 51,000 miles.

32 have had their price cut since they were first listed.

Is the price fair?

The prices above describe the cars currently advertised. They are not a valuation of every car of this model and year. Open a car to see its expected asking price, adjusted for mileage and specification, alongside the available evidence.

Cars for sale now

The cheaper cars like each one are on its AskCar page.

2020 Mercedes-Benz GLB, 47,457 miles, £19,557, £2,368 under typical, Bolton
2020 Mercedes-Benz GLB, 48,893 miles, £20,060, £1,895 under typical, Blue Bell Hill
2020 Mercedes-Benz GLB, 47,931 miles, £20,999, Abingdon-on-Thames
2020 Mercedes-Benz GLB, 56,694 miles, £19,850, Derby
2020 Mercedes-Benz GLB, 29,401 miles, £22,750, Doncaster
2020 Mercedes-Benz GLB, 53,650 miles, £19,800, Blackpool
2020 Mercedes-Benz GLB, 68,500 miles, £18,699, York
2020 Mercedes-Benz GLB, 48,353 miles, £20,999, Croydon
2020 Mercedes-Benz GLB, 51,637 miles, £20,500, Lincoln
2020 Mercedes-Benz GLB, 57,534 miles, £19,310, Wolverhampton
2020 Mercedes-Benz GLB, 57,000 miles, £20,495, Exeter
2020 Mercedes-Benz GLB, 40,560 miles, £22,291, Stockport
2020 Mercedes-Benz GLB, 70,448 miles, £18,750, Birmingham
2020 Mercedes-Benz GLB, 53,000 miles, £21,995, Sandy
2020 Mercedes-Benz GLB, 62,000 miles, £18,699, Ealing
2020 Mercedes-Benz GLB, 29,006 miles, £23,899, Haverhill
2020 Mercedes-Benz GLB, 61,800 miles, £19,990, Essendine
2020 Mercedes-Benz GLB, 44,128 miles, £21,850, Kingston upon Hull
2020 Mercedes-Benz GLB, 70,712 miles, £19,995, Rushden
2020 Mercedes-Benz GLB, 37,500 miles, £21,695, Hillingdon
2020 Mercedes-Benz GLB, 67,137 miles, £19,798, Scunthorpe
2020 Mercedes-Benz GLB, 54,899 miles, £21,287, Kirton
2020 Mercedes-Benz GLB, 36,855 miles, £21,861, Wheatley
2020 Mercedes-Benz GLB, 59,400 miles, £20,490, Essendine
2020 Mercedes-Benz GLB, 37,770 miles, £22,589, Stockport
2020 Mercedes-Benz GLB, 71,484 miles, £19,320, Peterborough
2020 Mercedes-Benz GLB, 81,078 miles, £17,799, Corby
2020 Mercedes-Benz GLB, 40,000 miles, £22,780, Hindley Green
2020 Mercedes-Benz GLB, 4,500 miles, £27,200, Dartford
2020 Mercedes-Benz GLB, 76,883 miles, £18,572, Teesside
2020 Mercedes-Benz GLB, 43,572 miles, £24,995, Bradford
2020 Mercedes-Benz GLB, 16,105 miles, £24,500, Camden
2020 Mercedes-Benz GLB, 30,654 miles, £23,990, Dunfermline
2020 Mercedes-Benz GLB, 60,512 miles, £20,800, Melton Mowbray
2020 Mercedes-Benz GLB, 35,843 miles, £25,495, Cambridge
2020 Mercedes-Benz GLB, 51,622 miles, £20,980, Windsor
2020 Mercedes-Benz GLB, 42,683 miles, £21,995, Colchester
2020 Mercedes-Benz GLB, 82,380 miles, £16,000, Birmingham
2020 Mercedes-Benz GLB, 47,634 miles, £19,675, Luton
2020 Mercedes-Benz GLB, 36,831 miles, £23,498, Hessle
2020 Mercedes-Benz GLB, 41,915 miles, £22,990, Cambridge
2020 Mercedes-Benz GLB, 51,780 miles, £21,999, Stoke-on-Trent
2020 Mercedes-Benz GLB, 24,940 miles, £23,850, Watford
2020 Mercedes-Benz GLB, 51,341 miles, £20,995, Nottingham
2020 Mercedes-Benz GLB, 95,000 miles, £17,000, Burton upon Trent
2020 Mercedes-Benz GLB, 60,790 miles, £20,498, Stoke-on-Trent
2020 Mercedes-Benz GLB, 43,000 miles, £23,995, Birmingham
2020 Mercedes-Benz GLB, 62,290 miles, £20,498, Inverness
2020 Mercedes-Benz GLB, 33,000 miles, £23,490, Kingston upon Thames
2020 Mercedes-Benz GLB, 53,417 miles, £22,299, Maidstone
2020 Mercedes-Benz GLB, 47,464 miles, £22,998, Stirling
2020 Mercedes-Benz GLB, 43,716 miles, £23,650, Havering
2020 Mercedes-Benz GLB, 107,698 miles, £16,195, Oldham
2020 Mercedes-Benz GLB, 104,000 miles, £17,031, Bolton
2020 Mercedes-Benz GLB, 44,010 miles, £28,595, Cardiff
2020 Mercedes-Benz GLB, 55,555 miles, £22,950, Watford
2020 Mercedes-Benz GLB, 105,000 miles, £16,250, Woodford Green
2020 Mercedes-Benz GLB, 28,299 miles, £25,899, Crawley
2020 Mercedes-Benz GLB, 1,950 miles, £19,490, Louth
2020 Mercedes-Benz GLB, £30,000, London

Mercedes-Benz GLB by gearbox, fuel and body

Petrol Mercedes-Benz GLB (362)
Diesel Mercedes-Benz GLB (198)
Hybrid Mercedes-Benz GLB (305)

Mercedes-Benz GLB prices by year

2026 (115)
2025 (212)
2024 (58)
2023 (148)
2022 (199)
2021 (91)

Mercedes-Benz GLB by price

Under £20,000 (63)
Under £30,000 (741)

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