Used diesel BMW X3 for sale near Grantham
There are 18 used diesel BMW X3 for sale from UK dealers within 20 miles of Grantham on AskCar, as of 10 November 2026. Typical asking price £23,000 (the median: half cost less, half cost more). The cheapest is £5,495. AskCar lists 3,110 used BMW X3 across the UK, from 1,231 dealerships.
The middle half of the 18 cars are priced between £21,500 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 Grantham
12 of the 18 diesel BMW X3 within 20 miles of Grantham 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 3,051 priced BMW X3 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.
- 2023 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 30,733 miles. Price: £30,995, reduced by £6,300 from £37,295 since AskCar first saw it on 19 August 2026, 83 days ago. Fair price: £2,306 (6%) under the AskCar estimate of £33,301. Euro 6 emissions standard. ULEZ compliant. Dealer: Group 1 BMW Lincoln in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2023-0b4c0f955852
- 2024 BMW X3 2.0 20d M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 18,227 miles. Price: £33,995, reduced by £3,995 from £37,990 since AskCar first saw it on 29 August 2026, 73 days ago. Fair price: £2,308 (6%) under the AskCar estimate of £36,303. MOT: first test not yet due. Dealer: Group 1 BMW Lincoln in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-f27c580cae1e
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 60,000 miles. Price: £21,480, reduced by £1,510 from £22,990 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £1,143 (5%) under the AskCar estimate of £22,623. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 December 2026. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-6237c7e30142
- 2018 BMW X3 3.0 M40d, 322 bhp, automatic, diesel, SUV, 5 doors, other. Mileage: 27,200 miles. Price: £28,995, reduced by £1,000 from £29,995 since AskCar first saw it on 7 July 2026, 126 days ago. Fair price: £1,504 (4%) under the AskCar estimate of £30,499. Euro 6 emissions standard. ULEZ compliant. Dealer: Taurus Autos in Colsterworth, 9 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-7e2469db77a1
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, silver. Mileage: 70,000 miles. Price: £18,490, reduced by £2,500 from £20,990 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £739 (3%) under the AskCar estimate of £19,229. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-3ce33eb6316a
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 45,900 miles. Price: £21,490, reduced by £1,500 from £22,990 since AskCar first saw it on 3 June 2026, 160 days ago. Fair price: £779 (3%) under the AskCar estimate of £22,269. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 19 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/bmw-x3-2019-b9704aabc5da
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 43,500 miles. Price: £21,980, reduced by £1,010 from £22,990 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £577 (2%) under the AskCar estimate of £22,557. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 April 2027. Dealer: S James Prestige in Essendine, 17 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-774b2f5aae41
- 2022 BMW X3 2.0 20d MHT Xline, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 47,191 miles. Price: £25,495, reduced by £500 from £25,995 since AskCar first saw it on 18 September 2026, 53 days ago. Fair price: £645 (2%) under the AskCar estimate of £26,140. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 11 November 2026. Dealer: Witham Garage in Melton Mowbray, 16 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-c5f40f46809a
- 2016 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 80,011 miles. Price: £11,990, reduced by £1,500 from £13,490 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £268 (2%) under the AskCar estimate of £12,258. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 3 November 2026; ask the dealer for the current MOT. Dealer: JDC Vehicle Sales in Boston, 20 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2016-5944b8166473
- 2016 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, red. Mileage: 77,400 miles. Price: £12,491, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £3 (under 1%) over the AskCar estimate of £12,488. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 December 2026. Dealer: Lowdham Cars in Nottingham, 16 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2016-7ea7c71cd83d
- 2020 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 58,000 miles. Price: £22,995, unchanged since AskCar first saw it on 12 October 2026, 29 days ago. Fair price: £12 (under 1%) over the AskCar estimate of £22,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 10 June 2027. Dealer: Motorhouse Plumtree in Nottingham, 15 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-4a9c692ceb7b
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 10,200 miles. Price: £45,990, reduced by £5,660 from £51,650 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £133 (under 1%) over the AskCar estimate of £45,857. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 BMW Lincoln in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-dd3d3a95ec82
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 55,099 miles. Price: £26,990, reduced by £2,000 from £28,990 since AskCar first saw it on 11 August 2026, 91 days ago. Fair price: £107 (under 1%) over the AskCar estimate of £26,883. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 21 September 2026; ask the dealer for the current MOT. Dealer: Horton SEAT I CUPRA in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-ef2c6b188589
- 2024 BMW X3 2.0 20d M Sport, automatic, diesel, SUV, 5 doors, white. Mileage: 21,548 miles. Price: £35,990, reduced by £1,005 from £36,995 since AskCar first saw it on 31 October 2026, 10 days ago. Fair price: £196 (under 1%) over the AskCar estimate of £35,794. MOT: first test not yet due. Dealer: Group 1 BMW Lincoln in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-ec02692e7056
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 3,231 miles. Price: £48,995, reduced by £10,995 from £59,990 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £634 (1%) over the AskCar estimate of £48,361. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Group 1 BMW Lincoln in Lincoln, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-fabad66d188a
- 2018 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 49,000 miles. Price: £23,289, unchanged since AskCar first saw it on 29 August 2026, 73 days ago. Above the going rate: £2,489 (11%) over the AskCar estimate of £20,800. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 19 July 2027. Dealer: Starline Car Sales in Stamford, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-1ad9a54dfefe
- 2013 BMW X3 2.0 20d M Sport, 181 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 152,000 miles. Price: £5,495, unchanged since AskCar first saw it on 28 May 2026, 166 days ago. Above the going rate: £613 (12%) over the AskCar estimate of £4,882. Euro 5 emissions standard. MOT: valid until 4 December 2026. Dealer: YK Motor Group in Nottingham, 20 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2013-f1b31dce96c2
- 2018 BMW X3 3.0 30d M Sport, 261 bhp, automatic, diesel, SUV, 5 doors. Mileage: 88,000 miles. Price: £22,990, unchanged since AskCar first saw it on 29 August 2026, 73 days ago. Above the going rate: £4,458 (24%) over the AskCar estimate of £18,532. Euro 6 emissions standard. ULEZ compliant. Dealer: Starline Car Sales in Stamford, 18 miles from Grantham. AskCar page: https://askcar.co.uk/car/bmw-x3-2018-21114233081a
Diesel BMW X3 near you
BMW X3 across the UK by price
- Under £5,000 (54 cars)
- Under £8,000 (162 cars)
- Under £10,000 (258 cars)
- Under £15,000 (504 cars)
- Under £20,000 (913 cars)
- Under £30,000 (1,657 cars)
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