Used Mazda Mazda3 GT Sport Tech prices

There are 55 used Mazda Mazda3 GT Sport Tech cars for sale from UK dealers on AskCar, as of 1 November 2026. Typical asking price £14,300 (the median: half cost less, half cost more). The cheapest is £7,495. The middle half are priced between £13,200 and £15,900.

Dealers lowered the asking price on more than a third of Mazda Mazda3 GT Sport Tech cars: 21 of the 55 in the 14 days to 1 November 2026.

AskCar lists 1,263 used Mazda Mazda3 across the UK, from 662 dealerships.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Mazda Mazda3 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. 49 of the 52 cars listed here meet these rules. Page 2 lists every other Mazda Mazda3 GT Sport Tech car, cheapest first, including the 3 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 1,223 priced Mazda Mazda3 adverts on AskCar as of 1 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mazda Mazda3 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.

This list leaves out 3 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Best value Mazda Mazda3 GT Sport Tech: priced furthest below the AskCar estimate

These 10 are priced 2% to 17% under their AskCar estimate. Their asking prices run from £8,990 to £17,500.

Cheapest Mazda Mazda3 GT Sport Tech: the lowest asking prices

These 10 are priced £7,495 to £12,495. They have covered 50,000 to 134,637 miles.

Lowest-mileage Mazda Mazda3 GT Sport Tech

These 10 have covered 10,205 to 23,520 miles. Their asking prices run from £14,800 to £18,999.

Recently reduced Mazda Mazda3 GT Sport Tech: the biggest price reductions in the 14 days to 1 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 1 November 2026. Their reductions since AskCar first saw them run from £800 to £2,480.

Newly advertised Mazda Mazda3 GT Sport Tech: first seen by AskCar in the 7 days to 1 November 2026

These 7 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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