Used Mercedes-Benz GLB for sale near March
There are 14 used Mercedes-Benz GLB for sale from UK dealers within 20 miles of March on AskCar, as of 10 November 2026. Typical asking price £26,500 (the median: half cost less, half cost more). The cheapest is £17,775. AskCar lists 841 used Mercedes-Benz GLB across the UK, from 391 dealerships.
The middle half of the 14 cars are priced between £19,900 and £30,500.
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 March
14 of the 14 Mercedes-Benz GLB within 20 miles of March 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 1.3 GLB200 AMG Line, 160 bhp, automatic, petrol, SUV, 5 doors, 7 seats, red. Mileage: 31,534 miles. Price: £21,280, reduced by £2,710 from £23,990 since AskCar first saw it on 18 September 2026, 53 days ago. Fair price: £1,076 (4%) under the AskCar estimate of £22,356. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 June 2027. Dealer: Group 1 Automotive Mercedes-Benz Of Peterborough in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-ff09bd2b56f2
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium Plus, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, red. Mileage: 22,480 miles. Price: £24,990, reduced by £2,000 from £26,990 since AskCar first saw it on 19 September 2026, 52 days ago. Fair price: £1,177 (4%) under the AskCar estimate of £26,167. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 May 2027. Dealer: Group 1 Automotive Mercedes-Benz Of Peterborough in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-44f690b5c74e
- 2021 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, red. Mileage: 69,798 miles. Price: £19,490, reduced by £2,805 from £22,295 since AskCar first saw it on 24 July 2026, 109 days ago. Fair price: £859 (4%) under the AskCar estimate of £20,349. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 March 2027. Dealer: Group 1 Automotive Mercedes-Benz Of Kings Lynn in King's Lynn, 19 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-c6ffaf631d0f
- 2021 Mercedes-Benz GLB 1.3 GLB200 AMG Line, 160 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 29,244 miles. Price: £21,106, reduced by £593 from £21,699 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £713 (3%) under the AskCar estimate of £21,819. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 3 September 2027. Dealer: Vindis Group Three10 Automotive in St Ives, 19 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-dfba3c11444b
- 2024 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 18,491 miles. Price: £27,699, reduced by £750 from £28,449 since AskCar first saw it on 9 November 2026, 1 day ago. Fair price: £500 (1%) under the AskCar estimate of £28,199. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Motorpoint Peterborough in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2024-ce12fa6136a4
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 7,264 miles. Price: £30,699, reduced by £600 from £31,299 since AskCar first saw it on 9 November 2026, 1 day ago. Fair price: £421 (1%) under the AskCar estimate of £31,120. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Motorpoint Peterborough in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-87c161a2753b
- 2024 Mercedes-Benz GLB 1.3 GLB200h MHEV Exclusive Launch Edition, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 26,041 miles. Price: £29,990, reduced by £3,500 from £33,490 since AskCar first saw it on 2 September 2026, 69 days ago. Fair price: £388 (1%) under the AskCar estimate of £30,378. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Peterborough in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2024-9584b5276b74
- 2020 Mercedes-Benz GLB 2.0 GLB220d AMG Line Premium, 187 bhp, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 71,484 miles. Price: £19,140, reduced by £1,655 from £20,795 since AskCar first saw it on 16 September 2026, 55 days ago. Fair price: £245 (1%) under the AskCar estimate of £19,385. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 6 July 2027. Dealer: Hippo Motor Group Peterborough in Peterborough, 16 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-0e633506e8c3
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 7,431 miles. Price: £30,699, reduced by £2,400 from £33,099 since AskCar first saw it on 30 September 2026, 41 days ago. Fair price: £377 (1%) under the AskCar estimate of £31,076. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Motorpoint Peterborough in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-5bc416580d2f
- 2026 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 9,844 miles. Price: £30,499, reduced by £1,000 from £31,499 since AskCar first saw it on 24 October 2026, 17 days ago. Fair price: £49 (under 1%) over the AskCar estimate of £30,450. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Motorpoint Peterborough in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-0422b7bc924a
- 2026 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, 7 seats, black. Mileage: 5,089 miles. Price: £37,250, reduced by £240 from £37,490 since AskCar first saw it on 22 October 2026, 19 days ago. Fair price: £678 (1%) over the AskCar estimate of £36,572. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Kings Lynn in King's Lynn, 19 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-01bd255a179a
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium Plus, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 100,000 miles. Price: £17,775, reduced by £2,213 from £19,988 since AskCar first saw it on 4 August 2026, 98 days ago. Fair price: £861 (5%) over the AskCar estimate of £16,914. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 1 September 2026; ask the dealer for the current MOT. Dealer: Junction 17 Cars Peterborough in Peterborough, 14 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-96db2a23b332
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 77,121 miles. Price: £17,990, reduced by £800 from £18,790 since AskCar first saw it on 28 August 2026, 74 days ago. Fair price: £873 (5%) over the AskCar estimate of £17,117. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 16 May 2026; ask the dealer for the current MOT. Dealer: Carworld Car Supermarket in Peterborough, 13 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-6c58327859cb
- 2026 Mercedes-Benz GLB AMG Line Premium Plus, automatic, electric, SUV, 5 doors, 7 seats, silver. Mileage: 9,211 miles. Price: £48,690, reduced by £300 from £48,990 since AskCar first saw it on 22 October 2026, 19 days ago. Above the going rate: £4,404 (9%) over the AskCar estimate of £44,286. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 Automotive Mercedes-Benz Of Kings Lynn in King's Lynn, 19 miles from March. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2026-d92e5d55ff19
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