Used diesel BMW X3 for sale near Ballymena
There are 24 used diesel BMW X3 for sale from UK dealers within 20 miles of Ballymena on AskCar, as of 30 October 2026. Typical asking price £34,000 (the median: half cost less, half cost more). The cheapest is £7,495. AskCar lists 3,047 used BMW X3 across the UK, from 1,191 dealerships.
The middle half of the 24 cars are priced between £19,800 and £40,500.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Ballymena
2 cars within 20 miles had their price reduced in the last 14 days to 30 October 2026. Of those priced between £1,000 and £60,000, these 5 have the biggest reductions in pounds since AskCar first saw them.
- 2024 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 29,920 miles. Price: £35,795, reduced by £1,200 from £36,995 since AskCar first saw it on 6 August 2026, 85 days ago. Fair price: £1,103 (2%) under the AskCar estimate of £36,898. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: John Mulholland Randalstown Hyundai in Antrim, 8 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-a619b95ae94f
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 76,206 miles. Price: £20,395, reduced by £550 from £20,945 since AskCar first saw it on 9 October 2026, 21 days ago. Above the going rate: £1,759 (9%) over the AskCar estimate of £18,636. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 October 2027. Dealer: Gormley Car Sales in Magherafelt, 16 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-4fefc4922ed8
- 2015 BMW X3 2.0 20d M Sport, 187 bhp, manual, diesel, SUV, 5 doors, black. Mileage: 140,000 miles. Price: £7,495, reduced by £500 from £7,995 since AskCar first saw it on 28 May 2026, 155 days ago. Above the going rate: £641 (9%) over the AskCar estimate of £6,854. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 November 2025; ask the dealer for the current MOT. Dealer: Parkgate Auto Solutions in Belfast, 12 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-a60aababc80d
- 2017 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 111,000 miles. Price: £14,850, reduced by £2,400 from £17,250 since AskCar first saw it on 1 June 2026, 151 days ago. Above the going rate: £3,397 (29%) over the AskCar estimate of £11,453. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 December 2026. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-0dcba0073308
- 2019 BMW X3 2.0 M Sport, automatic, diesel, SUV, 5 doors, blue. Mileage: 87,200 miles. Price: £17,995, reduced by £2,000 from £19,995 since AskCar first saw it on 6 August 2026, 85 days ago. Above the going rate: £1,371 (8%) over the AskCar estimate of £16,624. MOT: valid until 18 April 2027. Dealer: MB Motors Ballymena in Ballymena, 2 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-9d1723cec6dc
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 2,993 priced BMW X3 adverts on AskCar as of 30 October 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.
- 2021 BMW X3 3.0 M40d MHT M Sport, 335 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 31,209 miles. Price: £30,995, reduced by £2,000 from £32,995 since AskCar first saw it on 28 May 2026, 155 days ago. Fair price: £2,105 (6%) under the AskCar estimate of £33,100. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 27 July 2026; ask the dealer for the current MOT. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2021-9f445228bfa2
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, red. Mileage: 2,974 miles. Price: £46,950, unchanged since AskCar first saw it on 8 October 2026, 22 days ago. Fair price: £1,819 (3%) under the AskCar estimate of £48,769. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Country Garage in Ballymena, 3 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-666143832f0d
- 2026 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 3,500 miles. Price: £46,995, reduced by £3,000 from £49,995 since AskCar first saw it on 19 September 2026, 41 days ago. Fair price: £1,711 (3%) under the AskCar estimate of £48,706. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Country Garage in Ballymena, 3 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2026-5c4f20a5d3cf
- 2024 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 29,920 miles. Price: £35,795, reduced by £1,200 from £36,995 since AskCar first saw it on 6 August 2026, 85 days ago. Fair price: £1,103 (2%) under the AskCar estimate of £36,898. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: John Mulholland Randalstown Hyundai in Antrim, 8 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-a619b95ae94f
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 21,191 miles. Price: £34,950, unchanged since AskCar first saw it on 30 October 2026. Fair price: £565 (1%) over the AskCar estimate of £34,385. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 27 November 2026. Dealer: Ucar (NI) in Ballymena, 14 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-7ee677da5e9e
- 2025 BMW X3 2.0 20d MHT Xline, 194 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 12,976 miles. Price: £37,995, reduced by £2,000 from £39,995 since AskCar first saw it on 25 August 2026, 66 days ago. Fair price: £810 (2%) over the AskCar estimate of £37,185. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Country Garage in Ballymena, 3 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-33a695836a52
- 2025 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 34,000 miles. Price: £41,795, unchanged since AskCar first saw it on 4 August 2026, 87 days ago. Fair price: £1,062 (2%) over the AskCar estimate of £40,733. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-d006cdc3b464
- 2025 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, grey. Mileage: 8,151 miles. Price: £44,995, reduced by £2,000 from £46,995 since AskCar first saw it on 25 August 2026, 66 days ago. Fair price: £1,153 (2%) over the AskCar estimate of £43,842. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Country Garage in Ballymena, 3 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-9a97d078e9f0
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 83,000 miles. Price: £18,395, unchanged since AskCar first saw it on 24 October 2026, 6 days ago. Fair price: £628 (3%) over the AskCar estimate of £17,767. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 September 2027. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-aaefb3a42ad0
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 69,695 miles. Price: £20,250, reduced by £750 from £21,000 since AskCar first saw it on 11 September 2026, 49 days ago. Fair price: £742 (3%) over the AskCar estimate of £19,508. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 5 January 2027. Dealer: C K Car Sales in Magherafelt, 11 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-bd5b5063ed58
- 2020 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, blue. Mileage: 23,413 miles. Price: £26,995, raised by £500 from £26,495 since AskCar first saw it on 24 October 2026, 6 days ago. Fair price: £1,053 (4%) over the AskCar estimate of £25,942. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 February 2027. Dealer: Ballyrobert Mallusk in Belfast, 18 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2020-180e28e7c8fe
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 50,331 miles. Price: £31,945, unchanged since AskCar first saw it on 21 October 2026, 9 days ago. Fair price: £2,195 (7%) over the AskCar estimate of £29,750. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 September 2027. Dealer: Gormley Car Sales in Magherafelt, 16 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-ec6316d38141
- 2025 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, black. Mileage: 24,600 miles. Price: £45,995, unchanged since AskCar first saw it on 2 October 2026, 28 days ago. Above the going rate: £3,430 (8%) over the AskCar estimate of £42,565. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Prestige Motors NI in Ballymena, 7 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-ae357b7e10ac
- 2024 BMW X3 2.0 20d MHT M Sport, 194 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 34,296 miles. Price: £39,995, unchanged since AskCar first saw it on 2 October 2026, 28 days ago. Above the going rate: £3,009 (8%) over the AskCar estimate of £36,986. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Ucar (NI) Ucar in Ballymoney, 12 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2024-d43f01e54415
- 2019 BMW X3 2.0 M Sport, automatic, diesel, SUV, 5 doors, blue. Mileage: 87,200 miles. Price: £17,995, reduced by £2,000 from £19,995 since AskCar first saw it on 6 August 2026, 85 days ago. Above the going rate: £1,371 (8%) over the AskCar estimate of £16,624. MOT: valid until 18 April 2027. Dealer: MB Motors Ballymena in Ballymena, 2 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-9d1723cec6dc
- 2015 BMW X3 2.0 20d M Sport, 187 bhp, manual, diesel, SUV, 5 doors, black. Mileage: 140,000 miles. Price: £7,495, reduced by £500 from £7,995 since AskCar first saw it on 28 May 2026, 155 days ago. Above the going rate: £641 (9%) over the AskCar estimate of £6,854. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 14 November 2025; ask the dealer for the current MOT. Dealer: Parkgate Auto Solutions in Belfast, 12 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2015-a60aababc80d
- 2019 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 76,206 miles. Price: £20,395, reduced by £550 from £20,945 since AskCar first saw it on 9 October 2026, 21 days ago. Above the going rate: £1,759 (9%) over the AskCar estimate of £18,636. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 4 October 2027. Dealer: Gormley Car Sales in Magherafelt, 16 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2019-4fefc4922ed8
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 34,000 miles. Price: £35,995, unchanged since AskCar first saw it on 1 June 2026, 151 days ago. Above the going rate: £3,560 (10%) over the AskCar estimate of £32,435. Euro 6 emissions standard. ULEZ compliant. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-dc1bd56fac94
- 2016 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 83,902 miles. Price: £13,495, unchanged since AskCar first saw it on 6 October 2026, 24 days ago. Above the going rate: £1,443 (11%) over the AskCar estimate of £12,052. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 July 2027. Dealer: Errigal Motor Company in Belfast, 17 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2016-567b7f749fb1
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 37,000 miles. Price: £36,495, reduced by £2,000 from £38,495 since AskCar first saw it on 1 June 2026, 151 days ago. Above the going rate: £4,571 (14%) over the AskCar estimate of £31,924. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 11 August 2026; ask the dealer for the current MOT. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-8209fa755847
- 2022 BMW X3 2.0 20d MHT M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, grey. Mileage: 62,000 miles. Price: £32,950, unchanged since AskCar first saw it on 15 June 2026, 137 days ago. Above the going rate: £5,078 (18%) over the AskCar estimate of £27,872. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 15 June 2027. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2022-9184f608d551
- 2017 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 80,000 miles. Price: £17,750, unchanged since AskCar first saw it on 21 October 2026, 9 days ago. Above the going rate: £3,576 (25%) over the AskCar estimate of £14,174. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 November 2026. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-5ccda9ac8f19
- 2017 BMW X3 2.0 20d M Sport, 187 bhp, automatic, diesel, SUV, 5 doors, white. Mileage: 111,000 miles. Price: £14,850, reduced by £2,400 from £17,250 since AskCar first saw it on 1 June 2026, 151 days ago. Above the going rate: £3,397 (29%) over the AskCar estimate of £11,453. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 20 December 2026. Dealer: MC Autosales in Magherafelt, 15 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2017-0dcba0073308
- 2025 BMW X3 2.0 20d MHT M Sport, automatic, diesel, SUV, 5 doors, black. Mileage: 192 miles. Price: £44,995, unchanged since AskCar first saw it on 30 October 2026. Fair price: £3,725 (7%) under the AskCar estimate of £48,720. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: The Country Garage in Ballymena, 3 miles from Ballymena. AskCar page: https://askcar.co.uk/car/bmw-x3-2025-b574d6f5c51e
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- Under £5,000 (47 cars)
- Under £8,000 (150 cars)
- Under £10,000 (235 cars)
- Under £15,000 (486 cars)
- Under £20,000 (877 cars)
- Under £30,000 (1,609 cars)
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