Used Mazda CX-3 for sale near Northampton
There are 14 used Mazda CX-3 for sale from UK dealers within 20 miles of Northampton on AskCar, as of 9 November 2026. Typical asking price £9,300 (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 14 cars are priced between £8,000 and £11,300.
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 Northampton
9 of the 14 Mazda CX-3 within 20 miles of Northampton 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, 17 miles from Northampton. 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, 18 miles from Northampton. 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, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-78b885e1e406
- 2019 Mazda CX-3 2.0 SKYACTIV-G Sport Black+, 119 bhp, manual, petrol, SUV, 5 doors, blue. Mileage: 34,872 miles. Price: £11,599, reduced by £1,050 from £12,649 since AskCar first saw it on 1 October 2026, 39 days ago. Fair price: £347 (2%) under the AskCar estimate of £11,946. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 25 September 2027. Dealer: cinch Corby in Corby, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2019-c488b5130846
- 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, 17 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-6df516571b5f
- 2018 Mazda CX-3 2.0 SKYACTIV-G GT Sport, 119 bhp, automatic, petrol, SUV, 5 doors, grey. Mileage: 20,000 miles. Price: £13,790, reduced by £200 from £13,990 since AskCar first saw it on 7 July 2026, 125 days ago. Fair price: £337 (2%) under the AskCar estimate of £14,127. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 12 April 2027. Dealer: Bedford Car Centres in Bedford, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-317faea93f57
- 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, 18 miles from Northampton. 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, 2 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2017-d4cb969ed5da
- 2018 Mazda CX-3 2.0 SKYACTIV-G Sport Black+, 119 bhp, manual, petrol, SUV, 5 doors, red. Mileage: 46,879 miles. Price: £10,499, reduced by £950 from £11,449 since AskCar first saw it on 4 October 2026, 36 days ago. Fair price: £149 (1%) under the AskCar estimate of £10,648. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 September 2027. Dealer: cinch Corby in Corby, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2018-98003425090e
- 2016 Mazda CX-3 2.0 SKYACTIV-G Sport NAV, 119 bhp, manual, petrol, SUV, 5 doors, black. Mileage: 42,338 miles. Price: £9,599, reduced by £296 from £9,895 since AskCar first saw it on 28 May 2026, 165 days ago. Fair price: £51 (under 1%) under the AskCar estimate of £9,650. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 29 April 2027. Dealer: A R used Cars in Bedford, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-7702a83be912
- 2019 Mazda CX-3 2.0 SKYACTIV-G Sport Nav+, 119 bhp, manual, petrol, SUV, 5 doors, silver. Mileage: 31,629 miles. Price: £11,999, reduced by £600 from £12,599 since AskCar first saw it on 17 October 2026, 23 days ago. Fair price: £16 (under 1%) over the AskCar estimate of £11,983. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 August 2027. Dealer: cinch Corby in Corby, 18 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2019-ddeb2b3b94f0
- 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, 1 mile from Northampton. 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, 3 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2016-b189c1caea30
- 2015 Mazda CX-3 2.0, 118 bhp, automatic, petrol, SUV, 5 doors, red. Mileage: 48,989 miles. Price: £9,750, reduced by £240 from £9,990 since AskCar first saw it on 11 October 2026, 29 days ago. Above the going rate: £1,034 (11%) over the AskCar estimate of £8,716. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 31 March 2027. Dealer: Car Vault 24 in Bedford, 17 miles from Northampton. AskCar page: https://askcar.co.uk/car/mazda-cx-3-2015-3d2b078a2086
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