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2019 Mazda Cx 5 Maintenance Schedule

Manufacturer-recommended service intervals and open recall alerts for your 2019 Mazda Cx 5.

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Recalls2Full scheduleKnown issues5

How Mazda schedules service

Mazda's Skyactiv engines use unusually high compression ratios (13:1 to 16:1) and require strict adherence to oil intervals — extending oil life on a Skyactiv engine accelerates carbon buildup on intake valves. Mazda's published Schedule 1 (severe) covers most US driving conditions. Mazda3, CX-5, CX-30, and CX-50 share the Skyactiv-G platform.

⚠️

2 Open Recalls

Source: NHTSA

ENGINE

Campaign #19V497000 · Jun 27, 2019

Issue: 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.

Fix: 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.

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Campaign #21V875000 · Dec 11, 2021

Issue: Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.

Risk: Fuel pump failure may cause an engine stall, increasing the risk of a crash.

Fix: Dealers will replace the fuel pumps, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 5321K.

Recall data refreshed Jul 26, 2026.

Essential maintenance

Critical for safety and preventing major damage

🛢️

Engine Oil & Filter

Every 5,000 mi

Replace 0W-20 full-synthetic oil every 5,000 miles under Schedule 1. Schedule 2 (highway-only): 7,500 miles. Mazda CX-50 Turbo and CX-9: 5,000 miles regardless of schedule.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

🔄

Tire Rotation

Every 7,500 mi

Rotate tires every 7,500 miles. AWD CX-5, CX-50, and CX-9: 5,000 miles to prevent uneven wear from front-biased AWD coupling.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

🛑

Brake Inspection

Every 7,500 mi

Inspect brake pads, rotors, and parking brake at every oil change. Mazda3 and CX-5 front pads typically last 35,000-50,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

🧪

Brake Fluid

Every 30,000 mi

Replace DOT 3 brake fluid every 30,000 miles or 36 months.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

💨

Engine Air Filter

Every 30,000 mi

Replace engine air filter every 30,000 miles. Skyactiv-G direct injection is sensitive to airflow restriction — inspect at every oil change.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

⚙️

Automatic Transmission Fluid

Every 60,000 mi

Replace ATF every 60,000 miles severe / 100,000 normal. Use Mazda FZ ATF — substitutes cause harsh 1-2 shifts and torque converter shudder.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

⚡

Spark Plugs

Every 60,000 mi

Iridium spark plugs every 60,000 miles on Skyactiv-G 2.0L and 2.5L. CX-50 Turbo and CX-9 Turbo: 45,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

🌡️

FL-22 Long-Life Coolant

Every 60,000 mi

Mazda FL-22 (yellow): first change at 120,000 miles or 10 years, then every 60,000. Do not substitute — silicate-free formula prevents water pump damage on Skyactiv engines.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

🔩

Transfer Case / Rear Diff (AWD)

Every 60,000 mi

AWD CX-5, CX-50, CX-9: replace transfer case fluid and rear diff fluid every 60,000 miles.

Estimated cost — typical U.S. ranges

Dealer

~$105–$140

Shop

~$75–$100

DIY

~$15–$40

AWD/4WD vehicles only. Easy drain-and-fill on most platforms.

Recommended maintenance

Extends the life of your vehicle and improves comfort

🌬️

Cabin Air Filter

Every 15,000 mi

Replace cabin air filter every 15,000 miles. Behind the glove box on Mazda3, CX-5, CX-30, and CX-50.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2019 Mazda Cx 5.

Reported to NHTSA

Cracked cylinder head and oil leak

ENGINE

100 NHTSA complaints · 2023-02 → 2026-05 (sample of 200 most-recent of 255 total)

“Cracked cylinder head. Major oil leak. Oil light came on but then turned off. No other warning light. No engine light came on. The vehicle was taken to the dealer for diagnosis.”
— Owner report, NHTSA ODI #11647768
“At 30,000 miles car began leaking oil severely and was told that the engine block was cracked and needed to be replaced. There are numerous complaints of this same issue online happening just after the warranty has expired. The cost of repair is $6000.”
— Owner report, NHTSA ODI #11657420
“Valve cover develops crack causing significant loss of oil resulting in seizing of engine with the potential of serious accident and potential loss of life.”
— Owner report, NHTSA ODI #11651964

Read all complaints on NHTSA →

Infotainment screen ghost touch

ELECTRICAL SYSTEM

46 NHTSA complaints · 2023-01 → 2026-05 (sample of 200 most-recent of 255 total)

“the infotainment LCD screen has "Ghost Touch" issue. The screen randomly appears to move around as if a ghost is touching the lcd touch screen. After researching online this is a common problem Mazda will not address.”
— Owner report, NHTSA ODI #11544767
“While driving, the infotainment screen went crazy! It randomly changed screens rapidly, and the navigation voice started talking loudly about changing volume level, and repeatedly. Very distracting and dangerous.”
— Owner report, NHTSA ODI #11650403
“Infotainment screen malfunctions, pressing buttons by itself.”
— Owner report, NHTSA ODI #11619242

Read all complaints on NHTSA →

Engine stalling and loss of power

POWER TRAIN, ENGINE

11 NHTSA complaints · 2022-09 → 2026-02 (sample of 200 most-recent of 255 total)

“UNKNOWN. Vehicle stalls and jumps when I step on the gas pedal or try to increase speed.”
— Owner report, NHTSA ODI #11608411
“While driving down the road my Mazda CX-5 continues to just stall and the engine light turns on and the safety features turn off. I was driving down a road in town and the engine started stalling as I came to a red light and slowed the engine shut off and I was almost hit from…”
— Owner report, NHTSA ODI #11536875
“The vehicle starting stalling, check engine light would come on, and the vehicle would slipped into “limp mode” while traveling on the freeway. I was amount in two auto collisions because of the vehicle slowing down in the middle of the highway. The problem started in August…”
— Owner report, NHTSA ODI #11619807

Read all complaints on NHTSA →

Smart City Brake Support activation

FORWARD COLLISION AVOIDANCE

4 NHTSA complaints · 2023-01 → 2025-01 (sample of 200 most-recent of 255 total)

“My 2019 Mazda CX-5 automatically applied the brakes while the car was on cruise control traveling at 65 mph on a highway, and there wasn't a car or any object in front of me or to either side of my car. The car applied the brakes firmly and brought the speed down quickly and…”
— Owner report, NHTSA ODI #11500061
“Good afternoon. I am reporting an incident that occurred on December 29, 2024. I was driving my 2019 Mazda Cx-5 and I was about to make a left turn. However, as I was making the left turn, I received a notification on my dashboard about a "Forward Smart City Brake Support…”
— Owner report, NHTSA ODI #11635658

Read all complaints on NHTSA →

Auto-folding side mirrors

VISIBILITY/WIPER

3 NHTSA complaints · 2023-07 → 2024-02 (sample of 200 most-recent of 255 total)

“Folding side mirror will not open all the way, causing a safety concern when driving.”
— Owner report, NHTSA ODI #11569639
“The side mirrors fold in and out automatically. Sometimes they will not open to driving position, leaving the driver without the ability to check them for lane changes. This is a common problem with the automatic mirrors on Mazda vehicles. I have had them repaired once under…”
— Owner report, NHTSA ODI #11572641

Read all complaints on NHTSA →

Issues on other model years

  • 2016 Mazda Cx 5 →
  • 2017 Mazda Cx 5 →
  • 2018 Mazda Cx 5 →
  • 2020 Mazda Cx 5 →
  • 2021 Mazda Cx 5 →
  • 2022 Mazda Cx 5 →

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Jul 27, 2026. Investigation data refreshed Jul 27, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2019 Mazda Cx 5 reflects Mazda's published service intervals. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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