Used Mazda CX-30 GT Sport prices

There are 147 used Mazda CX-30 GT Sport cars for sale from UK dealers on AskCar, as of 11 November 2026. Typical asking price £15,500 (the median: half cost less, half cost more). The cheapest is £8,990. The middle half are priced between £13,600 and £17,000.

Dealers lowered the asking price on more than a third of Mazda CX-30 GT Sport cars: 68 of the 147 in the 14 days to 11 November 2026.

Mazda CX-30 GT Sport prices by year

A 2023 Mazda CX-30 GT Sport typically costs £17,000, against £16,500 for all 2023 Mazda CX-30 cars, as of 11 November 2026.

YearTypical asking priceTypical mileage
2023 Mazda CX-30 GT Sport£17,00025,000 miles
2022 Mazda CX-30 GT Sport£16,50028,000 miles
2021 Mazda CX-30 GT Sport£14,00036,000 miles
2020 Mazda CX-30 GT Sport£13,00044,000 miles

Typical asking prices are of Mazda CX-30 GT Sport cars for sale on 11 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 1,561 used Mazda CX-30 across the UK, from 529 dealerships.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Mazda CX-30 GT Sport cars for sale now, page 1 of 3

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. 140 of the 142 cars listed here meet these rules. Pages 2 to 3 list every other Mazda CX-30 GT Sport car, cheapest first, including the 2 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 1,540 priced Mazda CX-30 adverts on AskCar as of 11 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mazda CX-30 GT Sport.

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.

This list leaves out 5 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value Mazda CX-30 GT Sport: priced furthest below the AskCar estimate

These 10 are priced 5% to 9% under their AskCar estimate. Their asking prices run from £11,770 to £18,495.

Cheapest Mazda CX-30 GT Sport: the lowest asking prices

These 10 are priced £8,990 to £12,278. They have covered 44,494 to 94,000 miles.

Lowest-mileage Mazda CX-30 GT Sport

These 10 have covered 8,223 to 11,895 miles. Their asking prices run from £15,799 to £19,495.

Recently reduced Mazda CX-30 GT Sport: the biggest price reductions in the 14 days to 11 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 11 November 2026. Their reductions since AskCar first saw them run from £1,530 to £3,550.

Newly advertised Mazda CX-30 GT Sport: first seen by AskCar in the 7 days to 11 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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