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EnginePart report

2004 Mazda MAZDA3 Engine Problems

Complaints
4about this part
Share
3%of 145 total for the year
Median mileage
77,825miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the engine of the 2004 Mazda MAZDA3, 3% of the 145 complaints for this model year. Where a mileage was given, the median is 77,825 miles. 1 a fire, according to the filers.

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.

“The car ran great for the end of 2019. I bought it used at 145,000 miles. Then the automatic transmission started to slip. Now its stuck in limp mode.”

NHTSA complaint #11318945, filed 2020-03, 45 miles

“No problems from car no warning light. Big bang then engine making very loud knocking noise...on interstate... Still cranks but needs motor...read that lot of people have had same problems”

NHTSA complaint #11021388, filed 2017-09, 187,000 miles

“The engine mounts have failed and the car's engine lurches approximately 2 inches in each direction and vibrates while idling. The independent mechanic indicates they have seen a number of these engine mounts fail on this model due to poor/flimsy design.”

NHTSA complaint #10549986, filed 2013-10, 55,650 miles

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 2004 Mazda MAZDA3

Brakes
28 complaints
Air bags
25 complaints
Transmission and drivetrain
24 complaints
Steering
19 complaints
Engine cooling
17 complaints
Tires
9 complaints
Electrical system
8 complaints
Exterior lighting
8 complaints
Body and structure
8 complaints
Fuel system
7 complaints
Equipment
5 complaints
Seat belts
3 complaints

← All problems reported for the 2004 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