Mazda Mazda6 Common Faults

24
Fault Reports
24
Solved
6
Model Years
📖 How to Use This Page

Every figure below comes from owner-submitted fault reports for this exact model — not a manufacturer spec sheet. Jump to any section, or scroll through for the full picture before buying or diagnosing a problem.

📊 Data Score 📋 Overview 🔍 Reliability 🗂️ Problem Categories 💰 Repair Costs 💡 Buying Advice 🔧 Full Fault List ❓ FAQ

📊 Mazda Mazda6 Data Score

Reliability Score
80/100
Excellent
Resolution Rate
100%
24 of 24 confirmed fixed
Risk Level
Low
0 serious/critical cases
Maintenance Complexity
High
6 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 24 reported cases. It reflects our database only, not a manufacturer or third-party rating.

📋 Most Reported Problems

🗂️ Problem Categories

Which vehicle systems generate the most reports for the Mazda Mazda6, based on all 24 cases on this page.

Engine
8 (33%)
Other
5 (21%)
Transmission
4 (17%)
Electrical
4 (17%)
Exhaust
2 (8%)
Suspension
1 (4%)

🛠️ High maintenance complexity — issues span 6 different systems, with an average reported repair cost of $1,666. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
24
24 with confirmed fix
Est. Repair Cost
$1,666
avg · $850–$2075 range
Fix Rate
100%
of reported faults solved

Real-world Mazda Mazda6 fault data from 24 driver reports. Documented issues include Mazda Mazda6 2013 Catalytic converter P0420 code, Mazda Mazda6 2022 Transmission slipping between gears, Mazda Mazda6 2022 P0300 random misfire rough idle, Mazda Mazda6 2013 CVT transmission shudder and jerking and Mazda Mazda6 2022 Battery draining overnight parasitic drain. The majority have verified fixes.

📋 Mazda Mazda6 Overview

The Mazda Mazda6 has 24 owner-reported faults recorded on MyCarFault. Documented issues include Mazda Mazda6 2013 Catalytic converter P0420 code, Mazda Mazda6 2022 Transmission slipping between gears, Mazda Mazda6 2022 P0300 random misfire rough idle, Mazda Mazda6 2013 CVT transmission shudder and jerking, and Mazda Mazda6 2022 Battery draining overnight parasitic drain.

100% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $850 to $2075, with an average of $1,666 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Mazda Mazda6 ownership appears manageable based on community data. A high proportion of reported faults have confirmed fixes, suggesting problems are diagnosable and repairable by informed owners and independent garages.

🔍 Reliability Snapshot

Fault Reports
24
Verified Fixes
24
Est. Repair Cost
$1,666
Most Common Issue
Mazda Mazda6 2013 Catalytic converter P0…
Owner Confidence
High

💰 Repair Cost Insight

Based on 24 owner-reported Mazda Mazda6 fault cases where cost data was provided:

Average Cost
$1,666
Lowest Estimate
$850
Highest Estimate
$2,075

Estimates are owner-reported and vary by region, garage type, and parts availability. Independent specialists typically charge 30–50% less than main dealers for the same repair.

💡 Should You Buy a Used Mazda Mazda6?

Reports on File
24
Resolution Rate
100%
Most-Affected System
Engine
Risk Level
Low

Thinking about buying a used Mazda Mazda6? Here is what our fault data suggests.

The Mazda Mazda6 has a significant number of community-reported faults. This does not necessarily mean the car is unreliable — high fault counts often reflect high ownership numbers. Focus on whether the known issues on this page have been addressed on the specific car you are viewing.

The most reported issue is "Mazda Mazda6 2013 Catalytic converter P0420 code". Ask the seller specifically about this before committing to a purchase, and have an independent mechanic check for it during a pre-purchase inspection.

An independent pre-purchase inspection (PPI) is strongly recommended regardless of the seller's assurances or the car's service history.

❓ Common Questions About the Mazda Mazda6

YEAR: All 2022 2018 2017 2015 2013 2012

🔧 Reported Faults


🟢
Mazda Mazda6 2013 Catalytic converter P0420 code
P0420 2013 💰 $200–$1500 USD
1 fix
👁 2,295
🟢
Mazda Mazda6 2022 Transmission slipping between gears
2022
1 fix
👁 2,181
🟢
Mazda Mazda6 2022 P0300 random misfire rough idle
P0300 2022
1 fix
👁 1,970
🟢
Mazda Mazda6 2013 CVT transmission shudder and jerking
2013 💰 $150–$4000 USD
1 fix
👁 1,944
🟢
Mazda Mazda6 2022 Battery draining overnight parasitic drain
2022
1 fix
👁 1,829
🟢
Mazda Mazda6 2015 P0300 random misfire rough idle
P0300 2015
1 fix
👁 1,735
🟢
Mazda Mazda6 2017 Car wont start clicking sound
2017
1 fix
👁 1,616
🟢
Mazda Mazda6 2012 Engine overheating temperature gauge high
2012
1 fix
👁 1,551
🟢
Mazda Mazda6 2018 AC not blowing cold air compressor issue
2018
1 fix
👁 1,385
🟢
Mazda Mazda6 2013 AC not blowing cold air compressor issue
2013
1 fix
👁 1,326
🟢
Mazda Mazda6 2018 Engine overheating temperature gauge high
2018
1 fix
👁 1,322
🟢
Mazda Mazda6 2015 Engine oil leak from valve cover
2015
1 fix
👁 1,288
🟢
Mazda Mazda6 2018 Engine oil leak from valve cover
2018
1 fix
👁 1,208
🟢
Mazda Mazda6 2012 ABS warning light on
2012
1 fix
👁 1,005
🟢
Mazda Mazda6 2022 Alternator warning light battery not charging
2022
1 fix
👁 1,002
🟢
Mazda Mazda6 2013 Wheel bearing humming noise while driving
2013
1 fix
👁 979
🟢
Mazda Mazda6 2017 Battery draining overnight parasitic drain
2017
1 fix
👁 918
🟢
Mazda Mazda6 2017 Exhaust rattle noise from underneath
2017
1 fix
👁 916
🟢
Mazda Mazda6 2012 Car wont start clicking sound
2012
1 fix
👁 888
🟢
Mazda Mazda6 2012 P0300 random misfire rough idle
P0300 2012
1 fix
👁 749
🟢
Mazda Mazda6 2018 CVT transmission shudder and jerking
2018 💰 $150–$4000 USD
1 fix
👁 730
🟢
Mazda Mazda6 2015 Transmission slipping between gears
2015
1 fix
👁 723
🟢
Mazda Mazda6 2017 Engine oil leak from valve cover
2017
1 fix
👁 704
🟢
Mazda Mazda6 2015 Car wont start clicking sound
2015
1 fix
👁 363

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Own a Mazda Mazda6?

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🩺 Common Symptoms
P0300 — random misfire causing rough idle Car won't start — clicking sound only Engine oil leak from valve cover Automatic transmission slipping between gears CVT shudder at 35–45 mph Battery draining overnight
🔢 Common OBD Codes
P0300 P0420
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