YearToAvoid

2014 Mazda Mazda3 Engine Problems

NHTSA lists 21 engine complaints for the 2014 Mazda Mazda3, 15% of the 138 total complaints filed for the year. Median mileage at failure is 18,500 miles, and there are 5 crashes and 2 injuries tied to this area, with no related recalls on file.

Engine complaints
21
15% of 138
Crashes reported
5
Fires reported
0
Injuries reported
2
Median mileage
18,500 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners describe the engine unexpectedly surging or lunging forward while slowing to park, sometimes resulting in a crash into a wall or curb.
  • Some report sudden loss of acceleration at highway speed, with the speedometer dropping to zero and dashboard warning lights illuminating.
  • Several describe intermittent stalling that is not reproducible on demand, with the car coasting and failing to respond to the accelerator.
  • A few report harsh vibration near idle that feels like an engine misfire, occurring randomly or right after startup.
  • One owner reported the push-button start engine continuing to run unattended overnight inside an enclosed garage.
  • Another described the engine abruptly slowing on its own while the coolant warning icon lit up, forcing hard braking to avoid a collision.

When 2014 Mazda Mazda3 engine complaints were filed

First complaint May 5, 2014, latest Sep 26, 2025.

2014 Mazda Mazda3 engine complaints: complaints filed per month2May 2014Jan 2015Jun 2015Aug 2016Sep 2017Apr 2019Sep 2025
21 complaints filed with NHTSA from May 2014 to Sep 2025; peak May 2014 (2).

Engine recalls for the 2014 Mazda Mazda3

No safety recalls on record for this model year.

Engine complaints by Mazda3 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 201044 (6%)
  2. 20118 (6%)
  3. 201244 (19%)
  4. 201312 (10%)
  5. 201421 (15%)
  6. 20157 (5%)
  7. 20168 (8%)
  8. 20176 (7%)
  9. 201814 (13%)
  10. 201912 (16%)
  11. 20201 (3%)
  12. 202120 (41%)
  13. 20223 (13%)
  14. 20232 (17%)
  15. 20240 (0%)
  16. 20251 (14%)

Frequently asked questions

How many engine complaints does NHTSA have for the 2014 Mazda Mazda3?
NHTSA has 21 engine-related complaints for the 2014 Mazda Mazda3, which is 15% of the 138 total complaints filed for that model year.
Is there a recall for the 2014 Mazda Mazda3 engine?
No. NHTSA does not list any related recalls for the engine complaints filed on the 2014 Mazda Mazda3.
At what mileage do engine problems typically appear on the 2014 Mazda3?
The median mileage at failure among reported engine complaints is 18,500 miles.
Have engine problems caused crashes on the 2014 Mazda3?
NHTSA data ties 5 crashes and 2 injuries to the engine complaint area for the 2014 Mazda Mazda3, with no fires reported.
How does the 2014 Mazda3's engine complaint rate compare to other years?
The 2014 model's engine share of 15% is higher than 2015 (5%), 2016 (8%), and 2017 (7%), but lower than 2012 (19%) and well below 2021 (41%).

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.