Used Mercedes-Benz GLB for sale near Grantham
There are 14 used Mercedes-Benz GLB for sale from UK dealers within 20 miles of Grantham on AskCar, as of 9 November 2026. Typical asking price £22,500 (the median: half cost less, half cost more). The cheapest is £20,200. AskCar lists 807 used Mercedes-Benz GLB across the UK, from 376 dealerships.
The middle half of the 14 cars are priced between £20,500 and £23,500.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Grantham
6 of the 14 Mercedes-Benz GLB within 20 miles of Grantham had their price reduced in the last 14 days to 9 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 802 priced Mercedes-Benz GLB adverts on AskCar as of 9 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: 41,255 miles. Price: £22,699, reduced by £500 from £23,199 since AskCar first saw it on 28 October 2026, 12 days ago. Fair price: £1,499 (6%) under the AskCar estimate of £24,198. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 7 January 2027. Dealer: cinch in Melton Mowbray, 15 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1258e43e60be
- 2022 Mercedes-Benz GLB 2.0 GLB220d AMG Line, 187 bhp, automatic, diesel, SUV, 5 doors, 7 seats, white. Mileage: 43,000 miles. Price: £23,250, reduced by £740 from £23,990 since AskCar first saw it on 8 September 2026, 62 days ago. Fair price: £1,522 (6%) under the AskCar estimate of £24,772. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 April 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-766f7b26137b
- 2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium Plus Night Edition, 160 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 29,588 miles. Price: £26,500, reduced by £1,100 from £27,600 since AskCar first saw it on 3 October 2026, 37 days ago. Fair price: £810 (2%) under the AskCar estimate of £27,310. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 January 2027. Dealer: Marshall Volvo Grantham in Grantham, 2 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-1764c0b21d17
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 36,200 miles. Price: £21,990, unchanged since AskCar first saw it on 7 November 2026, 2 days ago. Fair price: £664 (2%) under the AskCar estimate of £22,654. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 January 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-73a5c8a8b0ba
- 2020 Mercedes-Benz GLB 2.0 GLB220d AMG Line Premium, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 59,400 miles. Price: £20,490, reduced by £500 from £20,990 since AskCar first saw it on 20 August 2026, 81 days ago. Fair price: £438 (2%) under the AskCar estimate of £20,928. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 1 June 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-8ce072a5e4ba
- 2021 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium Plus, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 33,100 miles. Price: £24,490, reduced by £500 from £24,990 since AskCar first saw it on 23 September 2026, 47 days ago. Fair price: £514 (2%) under the AskCar estimate of £25,004. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2021-3052f26bc530
- 2023 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 65,700 miles. Price: £20,490, reduced by £2,000 from £22,490 since AskCar first saw it on 12 June 2026, 150 days ago. Fair price: £324 (1%) under the AskCar estimate of £20,814. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 March 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-c26b76e556ba
- 2020 Mercedes-Benz GLB 2.0 AMG Line Premium, automatic, diesel, SUV, 5 doors, grey. Mileage: 60,512 miles. Price: £20,200, reduced by £1,600 from £21,800 since AskCar first saw it on 23 September 2026, 47 days ago. Fair price: £262 (1%) under the AskCar estimate of £20,462. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: Marshall Approved Used Melton Mowbray in Melton Mowbray, 15 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2020-ecff36784421
- 2023 Mercedes-Benz GLB 1.9 GLB220d AMG Line, 187 bhp, automatic, diesel, SUV, 5 doors, 7 seats, blue. Mileage: 42,564 miles. Price: £27,200, reduced by £200 from £27,400 since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £181 (under 1%) over the AskCar estimate of £27,019. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 January 2027. Dealer: Marshall Volvo Grantham in Grantham, 2 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-0f89eb7c37c0
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 48,600 miles. Price: £20,490, reduced by £1,000 from £21,490 since AskCar first saw it on 4 September 2026, 66 days ago. Fair price: £143 (under 1%) over the AskCar estimate of £20,347. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 15 August 2026; ask the dealer for the current MOT. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-ce679ae4850f
- 2023 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Executive, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, blue. Mileage: 48,400 miles. Price: £22,990, unchanged since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £238 (1%) over the AskCar estimate of £22,752. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 August 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-08ca93eb222e
- 2023 Mercedes-Benz GLB 1.3 GLB200h MHEV AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, grey. Mileage: 74,100 miles. Price: £20,990, reduced by £1,000 from £21,990 since AskCar first saw it on 19 August 2026, 82 days ago. Fair price: £282 (1%) over the AskCar estimate of £20,708. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 June 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2023-8795b98074a7
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, black. Mileage: 36,000 miles. Price: £23,590, reduced by £400 from £23,990 since AskCar first saw it on 28 August 2026, 73 days ago. Fair price: £754 (3%) over the AskCar estimate of £22,836. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 November 2026. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-c0c2a3aae563
- 2022 Mercedes-Benz GLB 1.3 GLB200 AMG Line Premium, 161 bhp, automatic, petrol, SUV, 5 doors, 7 seats, white. Mileage: 61,200 miles. Price: £20,990, unchanged since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £884 (4%) over the AskCar estimate of £20,106. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 August 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/mercedes-benz-glb-2022-6736d531f4d8
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