2018 Mazda CX-3 Sport NAV prices

There are 27 used 2018 Mazda CX-3 Sport NAV cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £10,000 (the median: half cost less, half cost more). The cheapest is £5,499. The middle half are priced between £7,400 and £11,000. Median mileage: about 51,000 miles.

Dealers lowered the asking price on more than one in ten of 2018 Mazda CX-3 Sport NAV cars: 5 of the 27 in the 14 days to 10 November 2026.

2018 Mazda CX-3 Sport NAV against other years

A 2017 Mazda CX-3 Sport NAV car has a typical asking price of £9,400, as of 10 November 2026.

AskCar lists 440 used Mazda CX-3 across the UK, from 357 dealerships.

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.

2018 Mazda CX-3 Sport NAV cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 23 of the 27 cars listed here meet these rules. Page 2 lists every other 2018 Mazda CX-3 Sport NAV car, cheapest first, including the 4 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 430 priced Mazda CX-3 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mazda CX-3 Sport NAV.

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 and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

Best value 2018 Mazda CX-3 Sport NAV: priced furthest below the AskCar estimate

These 10 are priced 2% to 8% under their AskCar estimate. Their asking prices run from £5,895 to £9,999.

Cheapest 2018 Mazda CX-3 Sport NAV: the lowest asking prices

These 10 are priced £5,895 to £9,617. They have covered 56,194 to 106,188 miles.

Lowest-mileage 2018 Mazda CX-3 Sport NAV

These 10 have covered 13,045 to 48,569 miles. Their asking prices run from £9,995 to £13,490.

Recently reduced 2018 Mazda CX-3 Sport NAV: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 5 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £300 to £1,200.

Newly advertised 2018 Mazda CX-3 Sport NAV: first seen by AskCar in the 7 days to 10 November 2026

These 3 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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