Used Mercedes-Benz GLB for sale near Thame
There are 18 used Mercedes-Benz GLB for sale from UK dealers within 20 miles of Thame on AskCar, as of 11 November 2026. Typical asking price £28,500 (the median: half cost less, half cost more). The cheapest is £21,500. AskCar lists 846 used Mercedes-Benz GLB across the UK, from 395 dealerships.
The middle half of the 18 cars are priced between £25,500 and £35,500.
As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Thame
15 of the 18 Mercedes-Benz GLB within 20 miles of Thame had their price reduced in the last 14 days to 11 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 839 priced Mercedes-Benz GLB adverts on AskCar as of 11 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.
- 2023 Mercedes-Benz GLB 1.3 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 22,669 miles. Price: £24,808, reduced by £602 from £25,410 since AskCar first saw it on 1 November 2026, 10 days ago. Fair price: £1,169 (4%) under the AskCar estimate of £25,977. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 November 2027. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-13b949e31378
- 2023 Mercedes-Benz GLB 1.3 AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 15,059 miles. Price: £24,980, reduced by £1,344 from £26,324 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £928 (3%) under the AskCar estimate of £25,908. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 September 2027. Dealer: Vertu Mercedes Reading in Reading, 20 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-3a7ac53adee4
- 2020 Mercedes-Benz GLB 2.0, automatic, diesel, SUV, 5 doors, white. Mileage: 36,855 miles. Price: £21,559, reduced by £2,057 from £23,616 since AskCar first saw it on 24 July 2026, 110 days ago. Fair price: £741 (3%) under the AskCar estimate of £22,300. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Wheatley Car Centre in Wheatley, 6 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-e5b0ec0d145c
- 2023 Mercedes-Benz GLB 1.3 AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 35,021 miles. Price: £23,384, unchanged since AskCar first saw it on 9 November 2026, 2 days ago. Fair price: £475 (1%) under the AskCar estimate of £23,859. Euro 6 emissions standard. ULEZ compliant. Dealer: Vertu Mercedes Aylesbury in Aylesbury, 8 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-d23cf600ad4e
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 3,660 miles. Price: £28,505, reduced by £1,638 from £30,143 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £538 (1%) under the AskCar estimate of £29,043. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-50d4caa6551b
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 4,048 miles. Price: £28,530, reduced by £1,564 from £30,094 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £461 (1%) under the AskCar estimate of £28,991. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-8c2476cf7306
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, silver. Mileage: 3,556 miles. Price: £28,690, reduced by £1,435 from £30,125 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £367 (1%) under the AskCar estimate of £29,057. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Aylesbury in Aylesbury, 8 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-6b6666f85691
- 2026 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 2,794 miles. Price: £36,404, reduced by £1,877 from £38,281 since AskCar first saw it on 21 August 2026, 82 days ago. Fair price: £434 (1%) under the AskCar estimate of £36,838. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-478e164bd119
- 2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 58,685 miles. Price: £21,500, reduced by £1,499 from £22,999 since AskCar first saw it on 16 September 2026, 56 days ago. Fair price: £238 (1%) under the AskCar estimate of £21,738. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 April 2027. Dealer: Kallenhard in Leighton Buzzard, 16 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-44cd109a1294
- 2025 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 19,448 miles. Price: £27,490, reduced by £3,056 from £30,546 since AskCar first saw it on 29 July 2026, 105 days ago. Fair price: £269 (under 1%) under the AskCar estimate of £27,759. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Aylesbury in Aylesbury, 8 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-9d0650adbaf9
- 2024 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 8,700 miles. Price: £28,350, reduced by £2,400 from £30,750 since AskCar first saw it on 19 September 2026, 53 days ago. Fair price: £120 (under 1%) over the AskCar estimate of £28,230. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 15 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2024-45d6c2c79a86
- 2025 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 8,743 miles. Price: £34,480, reduced by £2,000 from £36,480 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £262 (under 1%) over the AskCar estimate of £34,218. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Reading in Reading, 20 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2025-a99413d3eb90
- 2024 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 18,881 miles. Price: £27,300, reduced by £690 from £27,990 since AskCar first saw it on 24 October 2026, 18 days ago. Fair price: £312 (1%) over the AskCar estimate of £26,988. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 15 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2024-e804e7da079d
- 2023 Mercedes-Benz GLB 2.0 AMG Line Night Edition Premium Plus, automatic, diesel, SUV, 5 doors, 7 seats, white. Mileage: 27,368 miles. Price: £30,450, reduced by £2,040 from £32,490 since AskCar first saw it on 10 October 2026, 32 days ago. Fair price: £655 (2%) over the AskCar estimate of £29,795. Euro 6 emissions standard. ULEZ compliant. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 15 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-685105855ac5
- 2026 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 9,826 miles. Price: £35,971, reduced by £3,181 from £39,152 since AskCar first saw it on 9 September 2026, 63 days ago. Fair price: £950 (2%) over the AskCar estimate of £35,021. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-b5cd88eb2812
- 2026 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, grey. Mileage: 10,232 miles. Price: £35,972, reduced by £500 from £36,472 since AskCar first saw it on 27 October 2026, 15 days ago. Fair price: £1,033 (2%) over the AskCar estimate of £34,939. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Beaconsfield in Beaconsfield, 17 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-c084d5d89463
- 2023 Mercedes-Benz GLB 2.0 GLB35 Premium Plus, 301 bhp, automatic, petrol, SUV, 5 doors, 7 seats, silver. Mileage: 19,200 miles. Price: £37,480, reduced by £787 from £38,267 since AskCar first saw it on 5 November 2026, 6 days ago. Fair price: £1,498 (4%) over the AskCar estimate of £35,982. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 July 2027. Dealer: Vertu Mercedes Reading in Reading, 20 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-9e4a61ec545a
- 2026 Mercedes-Benz GLB GLB250+ AMG Line Premium Plus, 268 bhp, automatic, electric, SUV, 5 doors, 7 seats, silver. Mileage: 9,071 miles. Price: £48,990, reduced by £914 from £49,904 since AskCar first saw it on 14 October 2026, 28 days ago. Fair price: £2,297 (4%) over the AskCar estimate of £46,693. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu Mercedes Aylesbury in Aylesbury, 8 miles from Thame. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-3ff35d70121f
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