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Body and structurePart report

2020 Mazda MAZDA3 Body and structure Problems

Complaints
1about this part
Share
3%of 32 total for the year
Median mileage
2,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the body and structure of the 2020 Mazda MAZDA3, 3% of the 32 complaints for this model year. Where a mileage was given, the median is 2,000 miles.

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.

“Water coming into cabin from driver door window. Brought it to Mazda service center three times and they cannot figure out where water is coming from. Water pools in the door when it rains and seeps into the cabin.”

NHTSA complaint #11387164, filed 2021-01, 2,000 miles

Related service bulletins

Body and structure: other model years

YearComplaintsShare of year
2024217%
202318%
202228%
202124%
202013%
201957%
201822%
201745%
201644%
201565%
2013119%
2012178%
20111310%
201016925%
200943%
200883%
200794%
2006127%
200522%
200486%

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
Engine
1 complaints
Equipment
1 complaints
Exterior lighting
1 complaints
Seat belts
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