Used Mazda Mazda6 GT Sport Nav+ prices

There are 23 used Mazda Mazda6 GT Sport Nav+ cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £12,000 (the median: half cost less, half cost more). The cheapest is £7,494. The middle half are priced between £9,400 and £14,500.

Dealers lowered the asking price on more than one in ten of Mazda Mazda6 GT Sport Nav+ cars: 4 of the 23 in the 14 days to 2 November 2026.

AskCar lists 413 used Mazda Mazda6 across the UK, from 310 dealerships.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

Mazda Mazda6 GT 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. 22 of the 23 cars listed here meet these rules. Page 2 lists every other Mazda Mazda6 GT Sport Nav+ 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 388 priced Mazda Mazda6 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Mazda Mazda6 GT 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 Mazda Mazda6 GT Sport Nav+: priced furthest below the AskCar estimate

These 10 are priced 0% to 14% under their AskCar estimate. Their asking prices run from £7,494 to £17,995.

Cheapest Mazda Mazda6 GT Sport Nav+: the lowest asking prices

These 10 are priced £7,494 to £11,500. They have covered 63,000 to 101,901 miles.

Lowest-mileage Mazda Mazda6 GT Sport Nav+

These 10 have covered 17,830 to 59,548 miles. Their asking prices run from £11,690 to £18,995.

Recently reduced Mazda Mazda6 GT Sport Nav+: the biggest price reductions in the 14 days to 2 November 2026

The dealer lowered the asking price on each of these 4 in the 14 days to 2 November 2026. Their reductions since AskCar first saw them run from £200 to £900.

Newly advertised Mazda Mazda6 GT Sport Nav+: first seen by AskCar in the 7 days to 2 November 2026

These 2 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

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