2018 Mazda Mazda3: reliability, problems and cost to own
Good choiceAbove average
It scores 65 out of 100 for reliability compared with other compact cars. Over the next 5 years we expect it to cost about $10,519 to own, including $1,742 in repairs.
Early estimate: this rating uses our own sales estimate for the Mazda Mazda3.
These are estimates, not guarantees. They come from public NHTSA complaint and recall data and EPA fuel economy, assuming 5 years of ownership and 12,000 miles a year. Change the assumptions or see how it works.
Where repair money is likely to go
Engine & cooling$743
Transmission & drivetrain$395
Electrical system$162
Driver-assist & stability$130
Steering$100
Body, glass & interior$78
Expected over 5 years, by area of the car.
Recalls
Back Over Prevention › Sensing System › CameraJul 14, 2023 · campaign 23V487000
Mazda North American Operations (Mazda) is recalling certain 2014-2018 Mazda3 and 2016-2021 CX-3 vehicles. The rearview camera image may not display properly by showing a flickering or distorted image.
Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.
Mazda North American Operations (Mazda) is recalling certain 2016-2018 Mazda3 vehicles. A defective windshield wiper relay may cause the windshield wipers to become inoperative, reducing the driver's visibility.
Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3 vehicles, equipped with an incorrect exhaust valve spring. The incorrect exhaust valve spring may fail while driving, potentially causing an engine stall.
Check whether a specific car still has open recalls with its VIN at nhtsa.gov/recalls.
No. It scores 65 out of 100, one of the more reliable compact cars of 2015–2024.
Is the 2018 Mazda Mazda3 reliable?
It scores 65 out of 100 against other compact cars from 2015 to 2024, which is above average. Based on 110 owner complaints filed with NHTSA, we expect about $1,742 in repairs over the next 5 years at 12,000 miles a year.
How much does a 2018 Mazda Mazda3 cost to own?
About $10,519 over 5 years: $2,402 in lost value, $1,742 in repairs and $6,375 in fuel at $3.40 a gallon. A typical one sells for about $10,670 today.
What are the best years of the Mazda Mazda3?
Of the years we rate, the 2020 scores best (91/100) and the 2021 worst (47/100).