Used Mercedes-Benz GLB for sale near Belfast
There are 13 used Mercedes-Benz GLB for sale from UK dealers within 20 miles of Belfast on AskCar, as of 10 November 2026. Typical asking price £26,000 (the median: half cost less, half cost more). The cheapest is £22,950. AskCar lists 841 used Mercedes-Benz GLB across the UK, from 391 dealerships.
The middle half of the 13 cars are priced between £25,500 and £26,500.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Belfast
5 of the 13 Mercedes-Benz GLB within 20 miles of Belfast had their price reduced in the last 14 days to 10 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 835 priced Mercedes-Benz GLB adverts on AskCar as of 10 November 2026.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2022 Mercedes-Benz GLB AMG Line Premium Plus, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 30,185 miles. Price: £26,494, unchanged since AskCar first saw it on 3 November 2026, 7 days ago. Good value: £3,285 (11%) under the AskCar estimate of £29,779. Euro 6 emissions standard. ULEZ compliant. Dealer: Ballyrobert Mallusk in Belfast, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-cafab93cb744
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, silver. Mileage: 22,869 miles. Price: £25,700, reduced by £1,900 from £27,600 since AskCar first saw it on 29 August 2026, 73 days ago. Fair price: £126 (under 1%) over the AskCar estimate of £25,574. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Trust Ford Belfast - Mallusk in Belfast, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-0497daff54f9
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium Plus, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 30,185 miles. Price: £25,995, reduced by £500 from £26,495 since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £603 (2%) over the AskCar estimate of £25,392. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Ballyrobert Mallusk in Belfast, 6 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-e24b6b80d325
- 2023 Mercedes-Benz GLB 1.3 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 32,101 miles. Price: £25,795, reduced by £200 from £25,995 since AskCar first saw it on 16 October 2026, 25 days ago. Fair price: £690 (2%) over the AskCar estimate of £25,105. Euro 6 emissions standard. ULEZ compliant. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-317ea2119e15
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 29,128 miles. Price: £25,985, unchanged since AskCar first saw it on 7 October 2026, 34 days ago. Fair price: £1,024 (4%) over the AskCar estimate of £24,961. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: SERE Motors Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-084b6f617878
- 2021 Mercedes-Benz GLB 2.0 GLB220d AMG Line Premium, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 62,000 miles. Price: £22,950, unchanged since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £1,088 (4%) over the AskCar estimate of £21,862. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 13 April 2027. Dealer: Auto Q in Belfast, 1 mile from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-a153554a972b
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 26,359 miles. Price: £26,495, reduced by £1,500 from £27,995 since AskCar first saw it on 15 September 2026, 56 days ago. Fair price: £1,264 (5%) over the AskCar estimate of £25,231. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Trust Ford Lisburn in Lisburn, 8 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-20b9263007f4
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, silver. Mileage: 16,811 miles. Price: £27,495, reduced by £2,500 from £29,995 since AskCar first saw it on 28 July 2026, 105 days ago. Fair price: £1,314 (5%) over the AskCar estimate of £26,181. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-7b0c5d9d20a1
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, red. Mileage: 29,840 miles. Price: £28,495, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £1,789 (6%) over the AskCar estimate of £26,706. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-4a87b3135e72
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 9,443 miles. Price: £29,995, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £2,116 (7%) over the AskCar estimate of £27,879. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-a5a1e62013d8
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 49,541 miles. Price: £23,950, unchanged since AskCar first saw it on 29 July 2026, 104 days ago. Above the going rate: £2,324 (10%) over the AskCar estimate of £21,626. Euro 6 emissions standard. ULEZ compliant. Dealer: B M Autoexchange in Newtownards, 9 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-5fcb94727ec3
- 2023 Mercedes-Benz GLB 1.3 AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 48,560 miles. Price: £26,495, unchanged since AskCar first saw it on 31 October 2026, 10 days ago. Above the going rate: £4,138 (18%) over the AskCar estimate of £22,357. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1065a3a917c5
- 2020 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, black. Mileage: 59,591 miles. Price: £24,995, unchanged since AskCar first saw it on 30 October 2026, 11 days ago. Above the going rate: £4,551 (22%) over the AskCar estimate of £20,444. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 January 2027. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast, 2 miles from Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-3807ca061664
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