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EnginePart report

2020 Mazda MAZDA3 Engine Problems

Complaints
1about this part
Share
3%of 32 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 2020 Mazda MAZDA3, 3% of the 32 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“El vehiculo tiene problemas de encendido, despues de estar en reposo dos dias no enciende se tiene que pasar corriente, inclusive en manejos cortos al volver a encender el vehiculo presenta el mismo problema, este es un problema en la mayoria de este tipo de vehiculos, mismos que son encontrados muchos comentarios en internet, el vehiculo esta en la cdmx mexico.”

NHTSA complaint #11444732, filed 2021-12

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2023217%
202228%
20211935%
202013%
20191115%
20181211%
201756%
201677%
201565%
2014139%
2013119%
20123214%
201132%
2010223%
200922%
2008165%
20072210%
20061710%
200544%
200443%

Other parts of the 2020 Mazda MAZDA3

Forward collision avoidance
15 complaints
Brakes
3 complaints
Electrical system
3 complaints
Other or unknown
3 complaints
Steering
3 complaints
Fuel system
2 complaints
Lane departure
2 complaints
Suspension
2 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Seat belts
1 complaints
Body and structure
1 complaints

← All problems reported for the 2020 Mazda MAZDA3

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology