Mazda Mazda3 の苦情 318 件のうち 47 件（14.8%）がエンジンに関するもので、この車種で2番目に大きい問題領域です。この割合は、追跡中の全車種におけるエンジンの割合の 0.7 倍です。
年式別では、エンジンの苦情は 2021 年式が最多（18 件、その年式の苦情の 37%）、2020 年式が最少（1 件）です。直近12か月のエンジンの苦情は 2 件です。
オーナーが最もよく挙げる語：“oil”、“engine”、“low”、“light”、“malfunction”。このうち 3 件（6.4%）は衝突または火災を伴い、負傷 2 件、死亡 1 件が報告されています。
この領域には 2 件のリコールが関係し、最新はリコール 19V497000（2019-06-27、対象 2019 年式）です。
直近12か月: 2 · その前の12か月: 7
I was driving on the highway and decided to switch int the left lane so I sped up and heard a big bang and what sounded like my bumper being dragged against the ground.
These issues been happening since the second month I owned my 2019 mazda 3 hatchback. 1- suspensions, they're very rough & harsh., they bounce so much for no reason, I damaged one tire already while I was driving on i476 normal highway where I stepped on…
My 2018 Mazda 3 has an intermittent electrical failure on the high-speed CAN network that causes multiple safety-critical systems to fail while driving.
What component or system failed or malfunctioned, and is it available for inspection upon request? The high-pressure fuel pump failed. This component failure prevents the car from starting or staying running.
Spontaneous loss of power while driving on highway. Check engine light came on. Speed limited by car. Continues to vibrate especially at idle from cold start. Code P0304 intermittently popping up.
The thermostat malfunctioned on this vehicle, resulting in the thermostat remaining open and providing excess coolant to the engine, which in turn damaged internal components of the engine (compromises safety), decreased fuel economy, increased emissions…
NHTSA に提出された苦情（英語）の抜粋。長さの都合で短縮しています。ODI 番号は NHTSA の記録番号です。
概要: Mazda North American Operations (Mazda) is recalling certain 2018-2019 CX-5, Mazda6, and 2019 Mazda3 vehicles. A software error in the powertrain control module (PCM) may cause the engine to stall.
対策: Mazda will notify owners, and dealers will reprogram the PCM software, free of charge. The recall began August 20, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3719F.
概要: Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3 vehicles, equipped with an incorrect exhaust valve spring. The incorrect exhaust valve spring may fail while driving, potentially causing an engine stall.
対策: Mazda will notify owners, and dealers will inspect the engines and replace any incorrect exhaust valve springs, free of charge. The recall is expected to begin January 20, 2018. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1717K.
Mazda Mazda3 の苦情 318 件のうち 47 件（14.8%）がエンジンに関するもので、この車種で2番目に大きい問題領域です。この割合は、追跡中の全車種におけるエンジンの割合の 0.7 倍です。
年式別では、エンジンの苦情は 2021 年式が最多（18 件、その年式の苦情の 37%）、2020 年式が最少（1 件）です。
この領域には 2 件のリコールが関係し、最新はリコール 19V497000（2019-06-27、対象 2019 年式）です。