Mazda CX-5 Common Faults

30
Fault Reports
26
Solved
8
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 CX-5 Data Score

Reliability Score
44/100
Below Average
Resolution Rate
87%
26 of 30 confirmed fixed
Risk Level
Low
1 serious/critical case
Maintenance Complexity
High
9 systems affected

📐 The MyCarFault Score blends this model's resolution rate (% of reports with a confirmed fix) and severity mix of its 30 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 CX-5, based on all 30 cases on this page.

Other
9 (30%)
Engine
8 (27%)
Transmission
3 (10%)
Electrical
3 (10%)
Exhaust
2 (7%)
Suspension
2 (7%)
Body/Interior
1 (3%)
Brakes
1 (3%)
Fuel System
1 (3%)

🛠️ High maintenance complexity — issues span 9 different systems, with an average reported repair cost of $1,384. Models touching fewer systems are generally simpler and cheaper to keep on top of.

⚡ Quick Summary
Fault Reports
30
26 with confirmed fix
Est. Repair Cost
$1,384
avg · $375–$2150 range
Severity Mix
Critical 3%
Fix Rate
87%
of reported faults solved

Mazda CX-5 owners have reported 30 fault cases on MyCarFault, including Mazda CX-5 Mk2 2019+ SkyActiv-G oil dilution cold climates, Mazda CX-5 2.2 SkyActiv-D DPF blockage — urban use, Mazda CX-5 2.0 SkyActiv-G carbon buildup stutter, Mazda CX-5 SkyActiv-G 2.0 GDI intake valve carbon deposit and Mazda CX-5 2014 CVT transmission shudder and jerking. 87% of reported issues have a confirmed fix.

📋 Mazda CX-5 Overview

The Mazda CX-5 has 30 owner-reported faults recorded on MyCarFault. Documented issues include Mazda CX-5 Mk2 2019+ SkyActiv-G oil dilution cold climates, Mazda CX-5 2.2 SkyActiv-D DPF blockage — urban use, Mazda CX-5 2.0 SkyActiv-G carbon buildup stutter, Mazda CX-5 SkyActiv-G 2.0 GDI intake valve carbon deposit, and Mazda CX-5 2014 CVT transmission shudder and jerking.

The majority of reported faults are rated critical severity. 87% of reported issues have a confirmed driver-verified fix.

Estimated repair costs based on owner-reported data range from $375 to $2150, with an average of $1,384 USD. Costs vary by fault type, garage type, and parts availability in your region.

Long-term Mazda CX-5 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
30
Verified Fixes
26
Avg Severity
Critical
Est. Repair Cost
$1,384
Most Common Issue
Mazda CX-5 Mk2 2019+ SkyActiv-G oil dilu…
Owner Confidence
High

💰 Repair Cost Insight

Based on 30 owner-reported Mazda CX-5 fault cases where cost data was provided:

Average Cost
$1,384
Lowest Estimate
$375
Highest Estimate
$2,150

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 CX-5?

Reports on File
30
Resolution Rate
87%
Most-Affected System
Other
Risk Level
Low

Thinking about buying a used Mazda CX-5? Here is what our fault data suggests.

The Mazda CX-5 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 CX-5 Mk2 2019+ SkyActiv-G oil dilution cold climates". 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 CX-5

YEAR: All 2021 2020 2019 2018 2017 2016 2015 2014

🔧 Reported Faults


🟡
Mazda CX-5 Mk2 2019+ SkyActiv-G oil dilution cold climates
2019 Critical
67 fixes
👁 18,965
🟡
Mazda CX-5 2.2 SkyActiv-D DPF blockage — urban use
2015 💰 $100–$1500 USD
58 fixes
👁 14,862
🟡
Mazda CX-5 2.0 SkyActiv-G carbon buildup stutter
2014
52 fixes
👁 14,580
🟡
Mazda CX-5 SkyActiv-G 2.0 GDI intake valve carbon deposit
2014
42 fixes
👁 10,266
🟢
Mazda CX-5 2014 CVT transmission shudder and jerking
2014 💰 $150–$4000 USD
1 fix
👁 1,917
🟢
Mazda CX-5 2014 Catalytic converter P0420 code
P0420 2014 💰 $200–$1500 USD
1 fix
👁 1,864
🟢
Mazda CX-5 2018 Check engine light P0171 lean mixture
P0171 2018
1 fix
👁 1,750
🟢
Mazda CX-5 2014 AC not blowing cold air compressor issue
2014
1 fix
👁 1,508
🟢
Mazda CX-5 2015 Engine overheating temperature gauge high
2015
1 fix
👁 1,428
🟢
Mazda CX-5 2017 Engine oil leak from valve cover
2017
1 fix
👁 1,315
🟢
Mazda CX-5 2018 Coolant leak from engine area
2018
1 fix
👁 1,213
🟢
Mazda CX-5 2018 AC not blowing cold air compressor issue
2018
1 fix
👁 1,212
🟢
Mazda CX-5 2017 Alternator warning light battery not charging
2017
1 fix
👁 1,193
🟢
Mazda CX-5 2014 Engine overheating temperature gauge high
2014
1 fix
👁 1,158
🟢
Mazda CX-5 2020 AC not blowing cold air compressor issue
2020
1 fix
👁 1,101
🟢
Mazda CX-5 2020 Battery draining overnight parasitic drain
2020
1 fix
👁 1,006
🟢
Mazda CX-5 2015 Brake pads worn squealing noise
2015 💰 $150–$600 USD
1 fix
👁 946
🟢
Mazda CX-5 2021 CVT transmission shudder and jerking
2021 💰 $150–$4000 USD
1 fix
👁 925
🟢
Mazda CX-5 2015 CVT transmission shudder and jerking
2015 💰 $150–$4000 USD
1 fix
👁 901
🟢
Mazda CX-5 2021 Front suspension clunking over bumps
2021 💰 $150–$1200 USD
1 fix
👁 733
🟢
Mazda CX-5 2016 front creaking over speed bumps
2016
1 fix
👁 707
🟢
Mazda CX-5 2017 ABS warning light on
2017
1 fix
👁 696
🟢
Mazda CX-5 2020 Fuel economy dropped poor MPG
2020
1 fix
👁 663
🟢
Mazda CX-5 2021 AC not blowing cold air compressor issue
2021
1 fix
👁 652
🟢
Mazda CX-5 2018 blind spot monitoring false alerts
2018
1 fix
👁 573
🟢
Mazda CX-5 2017 Timing chain rattle on cold start
2017 💰 $800–$3500 USD
1 fix
👁 573
🟢
Mazda CX-5 2021 Exhaust rattle noise from underneath
2021
1 fix
👁 527
🟢
Mazda CX-5 2020 Power steering heavy and whining
2020
1 fix
👁 457
🟢
Mazda CX-5 2015 Coolant leak from engine area
2015
1 fix
👁 454
🟢
Mazda CX-5 2018 Engine overheating temperature gauge high
2018
1 fix
👁 409

🚗 Drivers Also Viewed

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Own a Mazda CX-5?

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🩺 Common Symptoms
AC not blowing cold air CVT shudder at 35–45 mph Engine overheating — temperature gauge reads high Coolant leak from engine area Catalytic converter — P0420 code Check engine light — P0171 lean code
🔢 Common OBD Codes
P0420 P0171
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