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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Mazda
  3. >Mazda3
  4. >2021
  5. >Engine

2021 Mazda Mazda3 Engine Problems

Engine complaints and recalls from NHTSA

Summary

The 2021 Mazda Mazda3 has 16 NHTSA engine complaints and 0 engine-related recalls.

Problem Areas for the 2021 Mazda Mazda3

Engine
16
Other
10
Electrical
5
Brakes
4
Airbags
4
Powertrain
3

16

Complaints

0

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026

All Engine Complaints

Date ↓ComponentSummary
Apr 21, 2025ENGINESpontaneous loss of power while driving on highway. Check engine light came on. Speed limited by car...
Feb 14, 2025ENGINEThe thermostat malfunctioned on this vehicle, resulting in the thermostat remaining open and providi...
Dec 16, 2024ENGINEThe contact owns a 2021 Mazda Mazda3. The contact received notification of an unknown Class Action L...
Sep 20, 2024ENGINELow oil light - car is burning oil and only has 11,400 miles. Approx 3/4 to 1 quart missing...
Apr 5, 2023ENGINEReceived Low Oil Level warning ... checked engine oil and it is under the minimum level on the dip s...
Nov 5, 2022ENGINETurbo using/burning oil- Consumption issue.
Oct 2, 2022ENGINEOil light has come one twice within 17,000 miles of owner ship. The first time at 4,800 miles and th...
Jul 1, 2022ENGINEThe engine is burning oil. Oil and filter were changed at 5000 miles. At about 9000 miles, the eng...
Jun 27, 2022ENGINEExcess oil consumption in engine. Low light came on around 5,000 miles and dipstick showed engine oi...
Jun 27, 2022ENGINEEngine is consuming excessive oil. Dealership states there is a TSB out but the fix is to keep toppi...
Jun 15, 2022ENGINEDriving on a remote highway in northern WI and low oil light illuminated, 1000 miles before oil chan...
Jun 14, 2022ENGINEMy Mazda 3 2.5T has been burning oil in excess. The car has a total of 24,000 miles and has been ser...
Apr 3, 2022ENGINELow engine oil warning between oil changes. Burned 3+ quarts between 5000 mile and 10,000 mile servi...
Mar 11, 2022ENGINEAt around 3600 Miles my Mazda which I had for only a couple of months displayed a low engine oil lig...
Jun 17, 2021ENGINEAfter roughly 2,000 miles of driving, the low oil light comes on. The engine is burning oil. Mazda h...
Feb 29, 2020ENGINEPurchased car in January 2020 and within a month/few thousand miles the low engine oil light came on...

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2021 Mazda Mazda3 Full Report→All Mazda Models→