2023 Mazda CX-30 GT Sport Tech prices

There are 22 used 2023 Mazda CX-30 GT Sport Tech cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £17,400 (the median: half cost less, half cost more). The cheapest is £9,195. The middle half are priced between £16,000 and £19,900. Median mileage: about 22,000 miles.

Dealers lowered the asking price on more than half of 2023 Mazda CX-30 GT Sport Tech cars: 13 of the 22 in the 14 days to 10 November 2026.

2023 Mazda CX-30 GT Sport Tech prices by engine and mileage

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
2.0 petrol£17,400Too few for saleToo few for saleToo few for saleToo few for sale

Typical asking prices are of 2023 Mazda CX-30 GT Sport Tech cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.

2023 Mazda CX-30 GT Sport Tech against other years

A 2022 Mazda CX-30 GT Sport Tech car has a typical asking price of £16,200, as of 10 November 2026.

AskCar lists 1,552 used Mazda CX-30 across the UK, from 528 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.

2023 Mazda CX-30 GT Sport Tech 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. 21 of the 22 cars listed here meet these rules. Page 2 lists every other 2023 Mazda CX-30 GT Sport Tech car, cheapest first, including the one 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 1,531 priced Mazda CX-30 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2023 Mazda CX-30 GT Sport Tech.

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 2023 Mazda CX-30 GT Sport Tech: priced furthest below the AskCar estimate

Their asking prices run from £14,899 to £19,995.

Cheapest 2023 Mazda CX-30 GT Sport Tech: the lowest asking prices

These 10 are priced £9,195 to £16,995. They have covered 19,410 to 109,460 miles.

Lowest-mileage 2023 Mazda CX-30 GT Sport Tech

These 10 have covered 9,387 to 20,117 miles. Their asking prices run from £15,790 to £20,000.

Recently reduced 2023 Mazda CX-30 GT Sport Tech: the biggest price reductions in the 14 days to 10 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 10 November 2026. Their reductions since AskCar first saw them run from £110 to £2,200.

Newly advertised 2023 Mazda CX-30 GT Sport Tech: first seen by AskCar in the 7 days to 10 November 2026

This car is the most recently advertised.

Mazda CX-30 by gearbox, fuel and body

Mazda CX-30 prices by year

Mazda CX-30 by trim

2023 Mazda CX-30 by price

2023 Mazda CX-30 by trim

Mazda CX-30 by price

Mazda CX-30 near you

More Mazda

Everything