2020 Mazda Mazda3: reliability, problems and cost to own
Smart buyWell above average
It scores 91 out of 100 for reliability compared with other compact cars. Over the next 5 years we expect it to cost about $10,958 to own, including $1,337 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$496
Transmission & drivetrain$359
Driver-assist & stability$126
Steering$116
Electrical system$78
Body, glass & interior$49
Expected over 5 years, by area of the car.
Recalls
Service Brakes, Hydraulic › Foundation Components › Disc › CaliperJun 12, 2020 · campaign 20V346000
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
Mazda North American Operations (Mazda) is recalling certain 2019-2020 Mazda3 vehicles. The Smart Brake System (SBS) can falsely detect an obstacle while driving, activating the automatic emergency braking system and suddenly stopping the vehicle.
Check whether a specific car still has open recalls with its VIN at nhtsa.gov/recalls.
No. It scores 91 out of 100, one of the more reliable compact cars of 2015–2024.
Is the 2020 Mazda Mazda3 reliable?
It scores 91 out of 100 against other compact cars from 2015 to 2024, which is well above average. Based on 32 owner complaints filed with NHTSA, we expect about $1,337 in repairs over the next 5 years at 12,000 miles a year.
How much does a 2020 Mazda Mazda3 cost to own?
About $10,958 over 5 years: $2,821 in lost value, $1,337 in repairs and $6,800 in fuel at $3.40 a gallon. A typical one sells for about $12,534 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).