Mazda CX-5 的 862 筆申訴中有 373 筆（43.3%）與引擎有關，是這款車最大的問題類別。這個比例是全部追蹤車款引擎類佔比的 1.9 倍。
近 12 個月新增 103 筆引擎類申訴，前 12 個月是 95 筆，增加 8%。
其中 5 筆（1.3%）提到碰撞或起火，並通報 3 人受傷、0 人死亡。
有 1 件召回案與這個類別有關，最近一件是 19V497000（2019-06-27，涵蓋 2018與2019 年款）。
近 12 個月: 103 · 前 12 個月: 95
My car caught on fire on [CCC] and it's completely burned down, a total loss. Following is information about my car and some summary of what happened.
While accelerating from a light that had just turned green, after passing through an intersection the vehicle seized up and came to a complete stop. There were no warning lights or any indication of a malfunction.
Cracked cylinder head- factory defect, causing oil to leak onto exhaust manifold. Smoke fills engine bay and cab through air vents, very high concern of engine bay fire. 2018 Mazda cx5 non turbo 2.5 sky active engine.
2025 Mazda CX-5. The vehicle experienced a severe, dynamic charging system failure that creates an active safety hazard on public roads.
2018 Mazda CX-5 2.5L NA Engine Cracked cylinder head and blown head gasket with leaking oil onto exhaust manifold resulting in white smoke & burning oil smell. No engine light. Issue confirmed by dealer and independent shop.
The contact owns a 2021 Mazda CX-5. The contact stated that while driving 50 MPH and the check engine warning light illuminated. The contact took the vehicle to an independent mechanic where an OBDII scanner discovered a misfire in cylinder#1.
節錄自向 NHTSA 提出的申訴原文（英文），為了長度有截短。ODI 編號是 NHTSA 的紀錄編號。
摘要: 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.
處置: 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.