Used Mazda CX-3 for sale near Buckingham
There are 13 used Mazda CX-3 for sale from UK dealers within 20 miles of Buckingham on AskCar, as of 9 November 2026. Typical asking price £8,300 (the median: half cost less, half cost more). The cheapest is £6,290. AskCar lists 435 used Mazda CX-3 across the UK, from 352 dealerships.
The middle half of the 13 cars are priced between £7,800 and £9,000.
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 Buckingham
6 of the 13 Mazda CX-3 within 20 miles of Buckingham 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 424 priced Mazda CX-3 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.
- 2019 Mazda CX-3 1.8 SKYACTIV-D Sport Nav+, 113 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 55,286 miles. Price: £8,090, reduced by £1,634 from £9,724 since AskCar first saw it on 15 July 2026, 117 days ago. Good value: £990 (10%) under the AskCar estimate of £9,080. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 2 September 2026; ask the dealer for the current MOT. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2019-05c0f8fb2c76
- 2018 Mazda CX-3 1.5 SKYACTIV-D Sport NAV, 104 bhp, manual, diesel, SUV, 5 doors, grey. Mileage: 56,250 miles. Price: £7,795, reduced by £700 from £8,495 since AskCar first saw it on 15 October 2026, 25 days ago. Fair price: £397 (4%) under the AskCar estimate of £8,192. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 April 2027. Dealer: Ever Drive Motors in Milton Keynes, 6 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-2cebc6896b0d
- 2016 Mazda CX-3 1.5 SKYACTIV-D SE L NAV, 104 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 58,683 miles. Price: £6,290, reduced by £1,200 from £7,490 since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £294 (4%) under the AskCar estimate of £6,584. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 September 2027. Dealer: Woburn Cars in Milton Keynes, 14 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-78b885e1e406
- 2017 Mazda CX-3 1.5 SKYACTIV-D Sport NAV, 104 bhp, manual, diesel, SUV, 5 doors, blue. Mileage: 33,976 miles. Price: £8,914, unchanged since AskCar first saw it on 6 November 2026, 3 days ago. Fair price: £260 (2%) under the AskCar estimate of £9,174. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 26 July 2027. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-6df516571b5f
- 2018 Mazda CX-3 1.5 SKYACTIV-D SE L NAV, 104 bhp, manual, diesel, SUV, 5 doors, grey. Mileage: 38,494 miles. Price: £8,270, reduced by £220 from £8,490 since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £185 (2%) under the AskCar estimate of £8,455. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 26 July 2026; ask the dealer for the current MOT. Dealer: Cars in MK in Milton Keynes, 11 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-6d17ce4467f7
- 2017 Mazda CX-3 2.0 SKYACTIV-G SE L NAV, 119 bhp, manual, petrol, SUV, 5 doors, blue. Mileage: 71,485 miles. Price: £7,495, reduced by £300 from £7,795 since AskCar first saw it on 6 October 2026, 34 days ago. Fair price: £143 (1%) under the AskCar estimate of £7,638. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 2 September 2027. Dealer: Richard Sanders Renault Northampton in Northampton, 17 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-d4cb969ed5da
- 2017 Mazda CX-3 2.0 SE Nav, 118 bhp, manual, petrol, SUV, 5 doors, red. Mileage: 60,665 miles. Price: £7,668, reduced by £331 from £7,999 since AskCar first saw it on 25 September 2026, 45 days ago. Fair price: £117 (1%) under the AskCar estimate of £7,785. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 8 October 2027. Dealer: Eden Vauxhall Banbury in Banbury, 16 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-aa094b9f8bb2
- 2019 Mazda CX-3 2.0 SKYACTIV-G SE Nav+, 119 bhp, manual, petrol, SUV, 5 doors, silver. Mileage: 57,412 miles. Price: £8,998, reduced by £500 from £9,498 since AskCar first saw it on 30 September 2026, 40 days ago. Fair price: £71 (under 1%) under the AskCar estimate of £9,069. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 December 2026. Dealer: Acar 2 Go in Aylesbury, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2019-faa805048f85
- 2019 Mazda CX-3 2.0 SKYACTIV-G SE L Nav+, 119 bhp, manual, petrol, SUV, 5 doors, silver. Mileage: 23,786 miles. Price: £12,490, unchanged since AskCar first saw it on 20 September 2026, 50 days ago. Fair price: £334 (2%) over the AskCar estimate of £12,156. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 September 2027. Dealer: Billing Car and Van Centre in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2019-fef75544a37d
- 2016 Mazda CX-3 1.5 SKYACTIV-D Sport NAV, 104 bhp, manual, diesel, SUV, 5 doors, red. Mileage: 50,000 miles. Price: £7,990, reduced by £400 from £8,390 since AskCar first saw it on 20 June 2026, 142 days ago. Fair price: £255 (3%) over the AskCar estimate of £7,735. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 16 April 2027. Dealer: B&F Cars Northampton in Northampton, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-b189c1caea30
- 2017 Mazda CX-3 2.0 SKYACTIV-G Sport NAV, 119 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 25,544 miles. Price: £13,650, unchanged since AskCar first saw it on 4 November 2026, 5 days ago. Fair price: £610 (4%) over the AskCar estimate of £13,040. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 9 October 2027. Dealer: Lodge Garage Mazda in Aylesbury, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-c9c7fb10fe07
- 2016 Mazda CX-3 1.5 SKYACTIV-D Sport NAV, 104 bhp, manual, diesel, SUV, 5 doors, grey. Mileage: 45,748 miles. Price: £8,998, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £414 (4%) over the AskCar estimate of £8,584. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 17 November 2026. Dealer: Acar 2 Go in Aylesbury, 18 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-acc582966073
- 2017 Mazda CX-3 2.0 SKYACTIV-G Sport NAV, 119 bhp, automatic, petrol, SUV, 5 doors, black. Mileage: 25,544 miles. Price: £13,650, unchanged since AskCar first saw it on 4 November 2026, 5 days ago. Fair price: £610 (4%) over the AskCar estimate of £13,040. Euro 6 emissions standard. ULEZ compliant. Dealer: Lodge Garage Mazda in Aylesbury, 10 miles from Buckingham. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-b349d8eac352
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