2018 Mazda Mazda3 prices

There are 71 used 2018 Mazda Mazda3 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 £4,999. The middle half are priced between £8,300 and £12,000. Median mileage: about 53,000 miles.

Dealers lowered the asking price on more than a quarter of 2018 Mazda Mazda3 cars: 22 of the 71 in the 14 days to 10 November 2026.

2018 Mazda Mazda3 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£10,300Too few for saleToo few for saleToo few for sale£8,500

Only 4 of the 2018 Mazda Mazda3 cars for sale have the 2.2 diesel engine, too few to give a typical asking price.

Only 2 of the 2018 Mazda Mazda3 cars for sale have the 1.5 diesel engine, too few to give a typical asking price.

2018 Mazda Mazda3 prices by trim

TrimTypical asking price, 2018 cars
Sport NAV£11,500
SE L NAVToo few for sale
Sport BlackToo few for sale

Only 18 of the 2018 Mazda Mazda3 cars for sale are SE L NAV, too few to give a typical asking price.

Only 11 of the 2018 Mazda Mazda3 cars for sale are Sport Black, too few to give a typical asking price.

Typical asking prices are of 2018 Mazda Mazda3 cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Mazda Mazda3 against other years

A 2017 Mazda Mazda3 car has a typical asking price of £8,500 and a 2019 one £12,000, as of 10 November 2026.

AskCar lists 1,238 used Mazda Mazda3 across the UK, from 678 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 Mazda3 cars for sale now, page 2 of 2

This page lists 2018 Mazda Mazda3 cars not picked out on page 1, cheapest first.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 1,206 priced Mazda Mazda3 adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Mazda Mazda3.

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 2 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.

Mazda Mazda3 by gearbox, fuel and body

Mazda Mazda3 prices by year

Mazda Mazda3 by trim

2018 Mazda Mazda3 by trim

Mazda Mazda3 by price

Mazda Mazda3 near you

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