According to Au7o's analysis of 4,240+ owner reports, the 2022 Mazda CX-5 has 8 documented known issues, with 1 rated critical. The most serious is Excessive Engine Oil Consumption. The most commonly reported issue is Carbon Buildup on Intake Valves (Skyactiv) with 2,100 owner reports. Across all issues with published estimates, repair costs range from $200 to $3,200. DIY maintenance guides at au7o.io.
On the 2013-2022 Mazda CX-5, defective valve stem seals allow oil to leak into combustion chambers, causing excessive oil consumption and potential catastrophic engine failure if oil levels drop critically low. Issue primarily affects 2013-2014 models with resurgence in 2021-2022.
Common Symptoms
Frequent low oil warnings and check engine lights
Oil level drops significantly between changes
Blue smoke from exhaust
Risk of engine damage if oil level gets too low
How to Fix
Replace valve stem seals; in severe cases, engine rebuild or replacement may be necessary. Monitor oil level frequently and top up as needed.
Owner tips & cautions
TipCheck oil level every 500 miles if affected
TipDocument oil consumption for warranty claim
TipContact Mazda for warranty coverage under TSB
WarningDo not ignore low oil warnings - engine failure can occur quickly
High ConfidenceVerified1,250 owner reportsLast reported by owners Oct 2023Reviewed Feb 2026
Community reported
2,100 owners
On the 2013-2023 Mazda CX-5, direct-injection Skyactiv engines accumulate carbon deposits on intake valves due to oil vapors from the PCV system. Without port injection to clean valves, carbon can fuse to valve surfaces over time, typically appearing around 65,000+ miles.
Common Symptoms
Rough idle and engine misfires
Reduced power and poor fuel economy
Check engine light with misfire codes
Symptoms typically appear around 65,000+ miles
How to Fix
Walnut blasting intake valves to remove carbon deposits. Preventive maintenance using fuel additives (Techron, Sea Foam, Lucas) every 5,000-10,000 miles can help reduce buildup.
Owner tips & cautions
TipWalnut blasting every 60,000-80,000 miles as preventive maintenance
High ConfidenceVerified2,100 owner reportsLast reported by owners Dec 2023Reviewed Feb 2026
On the 2016-2023 Mazda CX-5, sKYACTIV-G engines are widely reported to develop a slow oil weep at the timing chain cover, where the factory RTV/silicone sealant is applied inconsistently at the seam. Owners find oily film at the front-lower timing-cover area, often discovered at oil-change inspections. Separately, the engine water pump (which sits behind the timing cover) can seep coolant from its weep hole; Mazda has a TSB instructing replacement only if crystallized coolant has accumulated. Both are front-of-engine seepage points distinct from the 2.5T cylinder-head crack.
Common Symptoms
Oily film at front-lower timing chain cover
Dried/crystallized coolant around water pump weep hole
Faint coolant smell
Minor slow oil or coolant loss between services
How to Fix
Confirm whether weeping is oil (timing cover seam) or coolant (water pump weep hole). For a minor timing-cover oil weep many owners monitor it; a proper repair requires removing the cover and resealing with the correct Mazda anaerobic/RTV sealant. For water pump weep, follow the Mazda TSB: if crystallized coolant has built up at the weep hole, replace the water pump (and check for a swollen/failed radiator cap, a documented contributor to over-pressure seepage, ~$35 part). Reseal job $600-$1,400; water pump replacement $400-$900.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Reseal a confirmed timing-cover oil leak using the Mazda repair procedure Fitment/availability: Live direct dealer page identifies genuine R2Y1-10-431 as CX-5 timing-cover sealer, priced with Add to Cart.
Replace a bulletin-confirmed leaking pump on the early naturally aspirated branch Fitment/availability: Indexed direct dealer item identifies PE01-15-010D, gasket included, for CX-5 2.0L 2016-2018 and early 2.5L naturally aspirated catal…
Replace a bulletin-confirmed leaking pump on the 2018-2023 2.5L naturally aspirated without-i-stop branch Fitment/availability: Live direct dealer page identifies PYFA-15-010D for 2.5L non-turbo without i-stop, 2018-2025, gasket included…
Genuine Mazda PY8W-15-010B 2.5 Turbo water pump with gasket
OEMMazda PY8W-15-010B
Replace a bulletin-confirmed leaking pump on the 2019-2023 CX-5 2.5 Turbo branch Fitment/availability: Indexed direct dealer page identifies PY8W-15-010B, gasket included, as the 2.5L turbo pump that supersedes -010 and -010A, with sale …
On the 2013-2022 Mazda CX-5, the six-speed FW6A-EL automatic in the CX-5 locks its torque converter clutch very early and holds it locked across a wide range to chase fuel economy. That aggressive lock-up strategy wears the lock-up clutch lining, and the resulting iron powder contaminates the ATF. Owners report a distinct shudder or judder - like driving over rumble strips - most often felt after an upshift, under light throttle on an incline, or in third gear and above, typically emerging around 80,000 to 100,000 miles. On 2018 and later 2.5L cars with cylinder deactivation, the deactivation event introduces its own driveline vibration that both aggravates and masks the shudder, so the two get confused during diagnosis. Mazda's current dealer-level repair is a torque converter replacement rather than a full transaxle exchange, though earlier cases were resolved with complete transmission replacements under warranty.
Common Symptoms
Rumble-strip shudder at steady light throttle
Vibration after upshifts, especially climbing a grade
Judder felt in 3rd gear and higher
Shudder disappears when you touch the throttle or brake
Metallic glitter in the ATF pan or on the magnet
How to Fix
Confirm the shudder is lock-up related by feeling for it only in the lock-up window (steady light throttle, no downshift). A drain-and-fill with genuine Mazda FZ ATF sometimes reduces it temporarily; friction-modifier additives are a band-aid, not a repair. The real fix is torque converter replacement with fresh fluid and a cooler line flush to purge the iron-contaminated fluid. Do not accept an ATF flush alone on a high-mileage unit with metal in the pan. Powertrain warranty (5yr/60k) covers this on newer cars; out of warranty, budget for the converter job.
On the 2017-2025 Mazda CX-5, second-generation KF CX-5 owners report a distinct chirp or squeak from the transaxle during the 3-4 upshift, most audible at light to moderate throttle once the transmission is at operating temperature. It is not the lock-up shudder felt through the seat - it is an audible chirp tied to one specific shift event. Mazda documented the condition and issued service bulletin 05-005/23 covering 2017-2025 CX-5 vehicles, which makes this a manufacturer-acknowledged condition rather than an owner theory. Owners on Mazdas247 have tracked dealer responses under the bulletin across multiple model years.
Common Symptoms
Audible chirp or squeak during the 3-4 upshift
Noise only present once the transmission is warm
Noise repeatable at light to moderate throttle
No corresponding vibration or slipping felt
How to Fix
Reference Mazda service bulletin 05-005/23 by number when you take the vehicle in - many service advisors will otherwise call the noise normal and decline to open a case. The bulletin-directed repair addresses the transaxle internal component responsible for the chirp; work is covered under the 5yr/60,000-mile powertrain warranty if the vehicle is within limits. Have the technician road-test with you present so the noise is reproduced and documented on the repair order, since it only occurs on the 3-4 upshift at temperature.
On the 2013-2022 Mazda CX-5, wheel bearings fail prematurely due to impact damage (potholes, curbs), contamination from water/salt/grit, or manufacturing defects. Common issue across all model years.
Common Symptoms
Growling or humming noise that increases with speed
Vibration in steering wheel or vehicle body
Vehicle pulling to one side
Loose or sloppy steering feel
Uneven tire wear
How to Fix
Replace wheel bearing hub assembly. Should be covered under warranty if caught early (within 36,000 miles).
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Genuine Mazda KD35-33-04XJ front wheel hub and bearing
OEMMazda KD35-33-04XJ
Replace a confirmed failed front hub on the VIN-matched CX-5 branch Fitment/availability: Live direct OEM page identifies KD35-33-04XJ, lists 2013-2025 Mazda applications, ships in 1-2 business days and Add to Cart.
Genuine Mazda KD31-26-15XB rear FWD hub and bearing
OEMMazda KD31-26-15XB
Replace a confirmed failed rear hub on 2013-2021 CX-5 FWD applications Fitment/availability: Live direct OEM page identifies KD31-26-15XB as a rear wheel hub, lists 2013-2021 CX-5 fitment, ships in 1-2 business days and Add to Cart. OEM …
Genuine Mazda KD35-26-15XD rear AWD hub and bearing
OEMMazda KD35-26-15XD
Replace a confirmed failed rear hub on CX-5 AWD applications Fitment/availability: Live direct OEM page identifies KD35-26-15XD as the CX-5 rear wheel hub, ships in 1-2 business days and Add to Cart. OEM catalog evidence scopes the branc…
High ConfidenceVerified890 owner reportsLast reported by owners Dec 2023Reviewed Feb 2026
On the 2016-2023 Mazda CX-5, cX-5 owners report unusually thin paint film and a fragile clear coat that chips on the hood, front fascia, A-pillars and mirror caps far earlier than the segment norm. Complaints intensify from the 2016.5 refresh forward and are heaviest on the Soul Red Crystal three-stage finish, though other colors show it as well. Documented cases include hood chips within two months of delivery on a 2021, clear coat that scratches under a fingernail plus specks trapped under the clear on a 2020, and hundreds of small chips at only 14,000 miles on a 2022. Soul Red Crystal is particularly punishing to repair because the three-layer process is difficult to blend - a small chip often means refinishing the whole panel.
Common Symptoms
Numerous small paint chips on the hood and front bumper
Clear coat scratches under light fingernail pressure
Specks or contamination visible under the clear coat
Chips appearing within months of delivery
Chips down to primer or bare metal at low mileage
How to Fix
No recall or warranty extension. Report chips to the dealer within the paint warranty period and photograph them - a documented pattern of chipping across a panel is easier to escalate than a single chip. The effective mitigation reported by owners is paint protection film on the hood, front bumper, mirrors and A-pillars applied at or right after delivery; owners who did this report no chip problems years later. For existing damage use touch-up on small chips promptly to prevent corrosion, and expect full-panel refinishing quotes for Soul Red Crystal because of the three-stage color match.
On the 2017-2023 Mazda CX-5, cX-5 models with i-stop (idle stop) use a specific AGM/EFB battery and a battery-management system that monitors charge state to decide whether to allow auto stop-start. The factory battery is undersized (around 480 CCA new) and degrades early; as it weakens, owners get an i-stop warning/triangle, the auto stop-start quits working, and they can see parasitic-drain dead batteries when the car sits 10+ days. Installing a standard flooded battery instead of AGM/EFB, or not re-registering the battery, leaves i-stop disabled and can throw a battery-management malfunction.
Common Symptoms
i-stop / idling stop warning light or triangle
Auto start-stop stops functioning
Battery management system warning
Dead battery after sitting several days
Slow cranking in cold weather
How to Fix
Replace only with the correct AGM (or EFB) battery for i-stop; a higher-CCA AGM (600+ CCA group 35) is a common upgrade over the weak OE unit. After replacement the battery must be registered/i-stop re-initialized (disconnect-and-relearn or scan tool) so the charging system manages it correctly. If drains persist when parked, check for parasitic draw and verify alternator/i-stop charge control. Battery cost $200-$350 installed.
What you need to diagnose it
The fix here starts with a test, not a part — which repair you need depends on what the test finds.
UNI-T UT210E Low-Current DC Clamp Meter
1 mA resolution on the 2 A range — a 0.1 A meter reads a 50 mA drain as zero
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Testing and isolating the fault is DIY work. Replacing or reprogramming a control module is not — most are VIN-programmed, so a new one does nothing until a shop codes it to your car. Check for an open recall or service bulletin before buying anything.
According to Au7o's analysis of 4,240+ owner reports, the 2022 Mazda CX-5 has 8 documented issues. The most frequently reported are: Excessive Engine Oil Consumption, Carbon Buildup on Intake Valves (Skyactiv), Premature Wheel Bearing Failure. Of these, 1 is rated critical and should be addressed promptly.
Is the Mazda CX-5 reliable?
The 2022 Mazda CX-5 has 8 known issues documented across 4,240+ owner reports. 1 issue is rated critical: Excessive Engine Oil Consumption. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Mazda CX-5 problems?
Repair costs for known Mazda CX-5 issues range from $0 to $3,200, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2013-2022 Mazda CX-5 Excessive Engine Oil Consumption?
Defective valve stem seals allow oil to leak into combustion chambers, causing excessive oil consumption and potential catastrophic engine failure if oil levels drop critically low. Issue primarily affects 2013-2014 models with resurgence in 2021-2022. Severity: high.
What is the 2013-2023 Mazda CX-5 Carbon Buildup on Intake Valves (Skyactiv)?
Direct-injection Skyactiv engines accumulate carbon deposits on intake valves due to oil vapors from the PCV system. Without port injection to clean valves, carbon can fuse to valve surfaces over time, typically appearing around 65,000+ miles. Severity: medium.
What is the 2013-2022 Mazda CX-5 Premature Wheel Bearing Failure?
Wheel bearings fail prematurely due to impact damage (potholes, curbs), contamination from water/salt/grit, or manufacturing defects. Common issue across all model years. Severity: medium.
What is the 2013-2022 Mazda CX-5 Torque Converter Lock-Up Clutch Shudder / Judder (FW6A-EL Automatic)?
The six-speed FW6A-EL automatic in the CX-5 locks its torque converter clutch very early and holds it locked across a wide range to chase fuel economy. That aggressive lock-up strategy wears the lock-up clutch lining, and the resulting iron powder contaminates the ATF. Owners rep… Repairs typically run $1,200-$3,200. Severity: medium.
What is the 2017-2025 Mazda CX-5 Chirp / Squeak Noise from Automatic Transaxle on 3-4 Upshift (Bulletin 05-005/23)?
Second-generation KF CX-5 owners report a distinct chirp or squeak from the transaxle during the 3-4 upshift, most audible at light to moderate throttle once the transmission is at operating temperature. It is not the lock-up shudder felt through the seat - it is an audible chirp… Repairs typically run $0-$1,800. Severity: low.
What is the 2016-2023 Mazda CX-5 Thin Clear Coat and Premature Paint Chipping (Soul Red and Other Finishes)?
CX-5 owners report unusually thin paint film and a fragile clear coat that chips on the hood, front fascia, A-pillars and mirror caps far earlier than the segment norm. Complaints intensify from the 2016.5 refresh forward and are heaviest on the Soul Red Crystal three-stage finis… Repairs typically run $400-$2,500. Severity: low.
What is the 2017-2023 Mazda CX-5 i-stop AGM Battery Premature Failure / Start-Stop System Malfunction?
CX-5 models with i-stop (idle stop) use a specific AGM/EFB battery and a battery-management system that monitors charge state to decide whether to allow auto stop-start. The factory battery is undersized (around 480 CCA new) and degrades early; as it weakens, owners get an i-stop… Repairs typically run $200-$350. Severity: low.
What is the 2016-2023 Mazda CX-5 Timing Chain Cover Oil Weep and Water Pump Coolant Seepage (SKYACTIV-G)?
SKYACTIV-G engines are widely reported to develop a slow oil weep at the timing chain cover, where the factory RTV/silicone sealant is applied inconsistently at the seam. Owners find oily film at the front-lower timing-cover area, often discovered at oil-change inspections. Separ… Repairs typically run $400-$1,400. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
