Used Mercedes-Benz GLB for sale near Witney
There are 8 used Mercedes-Benz GLB for sale from UK dealers within 20 miles of Witney on AskCar, as of 12 November 2026. The cheapest is £21,200. AskCar lists 856 used Mercedes-Benz GLB across the UK, from 391 dealerships.
As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Witney
5 of the 8 Mercedes-Benz GLB within 20 miles of Witney had their price reduced in the last 14 days to 12 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 848 priced Mercedes-Benz GLB adverts on AskCar as of 12 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 1.9 GLB220d AMG Line, 187 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 30,207 miles. Price: £25,000, unchanged since AskCar first saw it on 1 November 2026, 11 days ago. Good value: £3,864 (13%) under the AskCar estimate of £28,864. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 November 2027. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon, 19 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-261defa961f7
- 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, 111 days ago. Fair price: £749 (3%) under the AskCar estimate of £22,308. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 August 2027. Dealer: Wheatley Car Centre in Wheatley, 16 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-e5b0ec0d145c
- 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, 54 days ago. Fair price: £111 (under 1%) over the AskCar estimate of £28,239. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 9 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2024-45d6c2c79a86
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV Sport Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 4,994 miles. Price: £29,000, reduced by £2,500 from £31,500 since AskCar first saw it on 1 October 2026, 42 days ago. Fair price: £198 (under 1%) over the AskCar estimate of £28,802. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon, 19 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-27ac2bd42cf0
- 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, 19 days ago. Fair price: £314 (1%) over the AskCar estimate of £26,986. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 9 miles from Witney. 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, 33 days ago. Fair price: £688 (2%) over the AskCar estimate of £29,762. Euro 6 emissions standard. ULEZ compliant. Dealer: Group 1 Automotive Mercedes-Benz Of Oxford in Oxford, 9 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-685105855ac5
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 46,275 miles. Price: £22,650, reduced by £1,350 from £24,000 since AskCar first saw it on 12 September 2026, 61 days ago. Fair price: £752 (3%) over the AskCar estimate of £21,898. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 29 September 2026; ask the dealer for the current MOT. Dealer: Sytner Group Mercedes-Benz of Swindon in Swindon, 19 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-686d5d57a62f
- 2021 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, black. Mileage: 68,280 miles. Price: £21,200, reduced by £1,300 from £22,500 since AskCar first saw it on 8 October 2026, 35 days ago. Fair price: £1,013 (5%) over the AskCar estimate of £20,187. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 January 2027. Dealer: Sytner Select Swindon in Swindon, 19 miles from Witney. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-f069fd0d6254
Mercedes-Benz GLB across the UK by price
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