YearToAvoid

2019 Mazda Mazda6 Reliability Data: Problems & Recalls

Best The 2019 Mazda6 has a complaint index of 6, the lowest among 16 ranked years, and ranks Best. It has 6 complaints, 1 recall, and no crashes, fires, injuries, or deaths reported to NHTSA.

Based on NHTSA complaints per model-year, not a reliability rating. Methodology

YearToAvoid Scorecard

Complaint Index
6/100
#16 of 17 Mazda6 years
Verdict
Best
vs. other years of this model
Complaints
6
unique NHTSA reports
Recalls
1
distinct NHTSA campaigns
Crashes
0
reported in complaints
Fires
0
Injuries
0
Top issue
Electrical System
Best nearby year
2021
rated Best
NHTSA overall rating
5 / 5 ★
EPA combined MPG
27
24 city / 33 hwy
Injuries / deaths
0 / 0

Top 2019 Mazda Mazda6 problems

Share of this year’s NHTSA complaints by component group. Groups with 15+ complaints have their own page.

  1. Other2 (33%)
  2. Electrical System1 (17%)
  3. Engine1 (17%)
  4. Collision Avoidance & Cameras1 (17%)
  5. Steering1 (17%)

A complaint can list more than one component, so shares add up to more than 100%. Shares are % of complaints.

What owners report

  • Steering can feel loose and the vehicle may veer hard to one side when braking, with the front tire found crooked and the undercarriage rusted, reported around 104,500 miles.
  • The infotainment display can freeze or go black along with unresponsive steering wheel controls, reported around 1,500 miles.
  • The forward smart city brake system can malfunction along with the front radar sensor, slowing the car unexpectedly on the highway while the check engine light blinks.
  • The engine can overheat during driving, reported by one owner at approximately 35,000 miles.
2019 Mazda Mazda6 complaints: complaints filed per month1Jun 2019Oct 2019Jun 2021Oct 2022Dec 2024Jun 2026
6 complaints filed with NHTSA from Jun 2019 to Jun 2026; peak Jun 2019 (1).

2019 Mazda Mazda6 recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 19V497000Jun 27, 2019Transmission & Powertrain262,220 vehicles

    Power train:automatic transmission:control module (TCM/PCM/tecm)

    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.

    Risk: An unexpected stall increases the risk of a crash.

    Remedy: 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.

2019 Mazda Mazda6 fuel economy and fuel cost

City
24 MPG
Highway
33 MPG
Combined
27 MPG
Annual fuel cost (EPA)
$2,400
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2019 compared with other Mazda6 years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’05’06’07’08’09’10’11’12’13’14’15’16’17’18’19’20’21
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2017Good2560129
2018Good3158227
2019Best66127
2020No verdict02027.5
2021Best1317027.5

All Mazda Mazda6 years: best and worst →

Frequently asked questions

Is the 2019 Mazda6 reliable?
Based on NHTSA data, the 2019 Mazda6 has a complaint index of 6, the lowest of all 16 ranked years, and carries a Best verdict relative to other Mazda6 model years.
Does the 2019 Mazda6 have any recalls?
Yes, one recall (19V497000) covers a software error in the powertrain control module that may cause the engine to stall; Mazda dealers reprogram the PCM software for free.
What problems do owners report with the 2019 Mazda6?
NHTSA lists only 6 complaints total, spread across electrical, engine, collision-avoidance camera, and steering systems, each accounting for 17% of complaints.
What is the fuel economy of the 2019 Mazda6?
EPA rates the 2019 Mazda6 at 27 mpg combined (24 city / 33 highway), with an estimated annual fuel cost of $2,400.
Were there any crashes or injuries reported for the 2019 Mazda6?
No. NHTSA data shows 0 crashes, 0 fires, 0 injuries, and 0 deaths reported for the 2019 Mazda6.

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.