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Mazda MAZDA3Model year report

2020 Mazda MAZDA3 Problems

Compared with other Mazda MAZDA3 years

Fewer complaints than typical for this model

10/100 0.4× a typical year · 50 = typical

Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated

Complaints
32filed with NHTSA
Median mileage
2,000miles, 6 complaints with mileage
Recalls
2campaigns on record
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.
NHTSA crash rating
5 / 5stars overall, 4 rated versions
EPA fuel economy
—not in EPA data

Sources: NHTSA records for the 2020 Mazda MAZDA3 (complaints, recalls, investigations), NHTSA crash tests. Report an error

NHTSA recorded 32 consumer complaints for the 2020 Mazda MAZDA3. The part named most often is forward collision avoidance, with 15 complaints (47% of the total), followed by brakes (3) and electrical system (3). 6 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 2,000 miles. NHTSA lists 2 recall campaigns and 726 technical service bulletins for this model year. Forward collision avoidance complaints overlap with 1 recall campaign and 22 technical service bulletins filed under the same part. Brakes complaints overlap with 1 recall campaign covering the caliper and 32 technical service bulletins filed under the same part. Compared with the other 13 Mazda MAZDA3 model years that have at least 25 complaints and are old enough to compare, this one scores 10 out of 100, where 50 is a typical year for the model (fewer complaints than typical for this model). The comparison allows for the era and for how long each year has had to collect complaints, but not for how many vehicles were sold.

Which parts are reported most

Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.

Also reported: Exterior lighting (1), Seat belts (1), Body and structure (1), Tires (1), Transmission and drivetrain (1), Visibility (wipers, defrost, mirrors) (1).

Example complaints

Forward collision avoidance: “I was driving my vehicle straight ahead on a two-way city street with no other vehicles in front or on my sides. I was traveling at a speed of 40 MPH. The two-way street is separated by a concrete divider and trolly tracks. A brake! Alert appeared on the display screen followed by beeps. Suddenly the brakes were engaged bringing the vehicle to a complete stop causing the vehicle behind to come to a screeching halt. In a few seconds I was able to drive off.”

NHTSA complaint #11402806, filed 2021-03, 9,706 miles

Brakes: “My car's automatic emergency brake is deploying without warning, during driving, when there are no other cars in my forward proximity. I took it to the dealership to have it fixed, and on the drive home, it did it again. There is a recall for similar makes and models for this year, but my car has not been included.”

NHTSA complaint #11539401, filed 2023-08

Electrical system: “Google search shows Mazda has common problem with their front sensing camera, people are reporting the issue for different Mazda models across the board for the last few years including newer models as well. My car display shows few malfunction warning messages. Following captured from MyMazda app. 1. Forward sensing camera malfunction. i-ACTIVESENSE advanced safety and driver support systems may not operate correctly. 2. High Beam Control System is disabled. Automatic switching between high and low beams is unavailable.”

NHTSA complaint #11594653, filed 2024-06

Other or unknown: “My vehicle is less then a year old and has less than 10000 miles on it. The paint is chipping extremely easily. Within the first month I had 3 chips in the paint all the way down to bare metal on the doors. I bought a paint touch up pen from Mazda and filled then in. Now, a few months later I filled in 17, yes 17 more on my hood. I didnt even count the chips in the paint on my bumper. This is absurd, my other vehilce that is 17 years on and has over 150k miels has 2 hood chips!! And it's driven the same amount.”

NHTSA complaint #11399487, filed 2021-03, 9,000 miles

Mileage when problems were reported

100% of the 6 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 1,600 and 9,000 miles.

100%0–100%10–250%25–500%50–750%75–1000%100–1500%150+
Share of complaints by mileage when the problem was reported, in thousands of miles (6 complaints with mileage). Red bars: under 50,000 miles. Bucket widths differ. Median: 2,000 miles.

Complaints by year filed

Trend: falling. Complaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

202020211120222023202420252026
Complaints by year the complaint was filed with NHTSA. Red bars: the last 3 full calendar years used for the trend. The current year (2026) is partial.

Crash test ratings

NHTSA's 5-Star Safety Ratings for the 2020 Mazda MAZDA3. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.

VersionOverallFrontalSideSide poleRollover
MAZDA3 · sedan AWD★★★★★5 / 5555 · 10.1% risk
MAZDA3 · hatchback AWD★★★★★5 / 5555 · 10.1% risk
MAZDA3 · sedan FWD★★★★★5 / 5555 · 10.1% risk
MAZDA3 · hatchback FWD★★★★★5 / 5555 · 10.1% risk

Driver aids listed by NHTSA for the 2020 model year: forward collision warning standard, lane departure warning standard, automatic emergency braking standard.

Neighbouring years: 2021: same overall rating. A redesign between years can change both the car and the test.

Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.

Recalls and investigations

Recall details for the 2020 Mazda MAZDA3 → · Check a VIN at nhtsa.gov/recalls

Technical service bulletins

TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 726 on record; the latest 10 are shown.

See all 726 bulletins →

Other model years of the Mazda MAZDA3

YearComplaintsMedian miRecallsCrash ★MPGScore (50 = typical)Trend
20258—15——Too new
2024121,90035——Too new
2023122,50005——Too new
20222427,28705——Rising
2021541,70015—29 · FewerStable
2020322,00025—10 · FewerFalling
2019745,0006——65 · MoreFalling
201811029,85045—35 · FewerRising
20178428,69225—16 · FewerRising
201610436,80665—58 · TypicalRising
201513033,50045—67 · MoreRising
201413834,25045—47 · TypicalRising
201311740,66014279 · FewerFalling
201222639,500142752 · TypicalFalling
201113245,100242737 · TypicalFalling
201068659,0363—2799 · MoreFalling
200911533,6813—2569 · MoreStable
200830340,0462—2679 · MoreFalling
200722273,0002—25Not compared (before 2008)Falling
200616671,0001—26Not compared (before 2008)Falling
20059765,9152—26Not compared (before 2008)Falling
200414559,1512—26Not compared (before 2008)Rising

All Mazda MAZDA3 model years · Best and worst years by complaints

Frequently asked questions

How many NHTSA complaints does the 2020 Mazda MAZDA3 have?

NHTSA recorded 32 consumer complaints for the 2020 Mazda MAZDA3 as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

What part of the 2020 Mazda MAZDA3 is reported most often?

Forward collision avoidance is named most often, in 15 complaints (47% of the total), followed by brakes with 3.

Has the 2020 Mazda MAZDA3 been recalled?

NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.

How did the 2020 Mazda MAZDA3 do in NHTSA crash tests?

NHTSA's 5-Star Safety Ratings give the 2020 Mazda MAZDA3 5 out of 5 stars overall, across 4 rated versions (body style and drive). Ratings from different model years are only comparable when the vehicle was not redesigned in between.

At what mileage are problems with the 2020 Mazda MAZDA3 reported?

Among the 6 complaints that include a mileage, the median is 2,000 miles and the middle half falls between 1,600 and 9,000 miles; 100% were filed for vehicles with under 50,000 miles.

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. Crash ratings are from NHTSA’s New Car Assessment Program.

Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.