2018 Mazda CX-9 Maintenance Schedule
Mazda did not revise the Mazda CX-9’s published schedule for this model year: it reads the table Mazda printed across 2016–2018, unchanged from the model year before it. Three model years share one published schedule here. Its air filter, cabin air filter and tire rotation are performed at the oil change with a printed ceiling rather than at fixed grid marks, and its severe table inspects the disc brakes every 10,000 miles and spaces every chassis row wider than the CX-9 that follows it. This page states these model years’ own tables and no other year’s.
What Changed From the Model Year Before
Nothing — and that is the answer most owners are here for, so this page says it plainly rather than leaving you to compare two tables line by line.
Nothing Moved From the Model Year Before
Mazda carried its published Mazda CX-9 schedule into this model year unchanged. Every interval below is the table Mazda printed across 2016–2018, read for the 2018 model year. The boundaries in this nameplate’s published schedule were established one model year at a time before any of these pages were written, so “unchanged” here is a finding rather than an assumption — which is the difference between this page and a schedule reprinted under a different year.
This Is the Third of Three Model Years on This Table
Mazda published the same schedule for 2016–2018. This is the last of them: the model year after it moves to a different table and has its own page, and no figure below is carried forward to it.
Where the Change Actually Is
The 2016–2018 table opens at the 2016 model year, and that model year’s own page sets out what Mazda moved at the boundary. Between it and this model year the published schedule did not move, so there is no boundary to describe here and none is invented.
What This Page Will Not Do
It does not restate a neighbouring model year’s figures. Every interval below comes from this model year’s own entry in Mazda’s published Mazda CX-9 schedule, and where Mazda publishes nothing this page states nothing rather than filling the gap from the model year either side of it — a figure carried one model year in either direction is wrong in a way nothing about the page would show.
How These Model Years’ Table Is Built
Mazda’s own structure, described so you can read your own manual with confidence.
What Mazda asks for at your mileage
Updates Mazda has issued for your car
What was done, and what comes next
Schedule 1 — Normal Driving
These model years’ normal-driving table, grouped by the interval Mazda marks each row at.
Sourced from the Scheduled Maintenance (U.S.A., Canada, and Puerto Rico) section of the 2018 Mazda CX-9 owner’s manual, document CX-9_8GC3-EA-17G_Edition2, section pages 442 to 447, and confirmed identical in the 2016 and 2017 manuals — the only difference across the three is two footnotes reworded to ask for the same thing. No manual from outside this span was used. Your own manual is the authority for your vehicle; bring the mileage and our team will read the table with you. For this model year specifically, Mazda’s own book is document CX-9_8GC3-EA-17G_Edition2 2017-12-1 — the one to check your vehicle against.
Which Schedule Applies to Your CX-9
On these model years the answer is a property of the whole car, not of one row.
Mazda’s Own Condition List
Repeated short-distance driving; driving in dusty conditions; driving with extended use of brakes; driving in areas where salt or other corrosive materials are used; driving on rough or muddy roads; extended periods of idling or low-speed operation; driving for long periods in cold temperatures or extremely humid climates; driving in extremely hot conditions; driving in mountainous conditions continually. Mazda prints: follow Schedule 1 if none of these apply, and if any do apply, follow Schedule 2.
It Is the Whole Car, Not One Row
On this car a single condition moves the entire schedule to Schedule 2 — the oil, the disc brakes and every chassis row with it. Mazda’s newer books do something different and map each condition to specific items, leaving every other row on its normal interval. Two different models of severe service, and neither may be written the other one’s way.
Flexible and Fixed Are a Separate Question
Mazda prints, for these model years: engine oil flexible maintenance is selected by default for U.S.A. and Puerto Rico residents, and if either extended periods of idling or low-speed operation such as a police car, taxi or driving-school car, or driving in dusty conditions applies, follow Schedule 2 with engine oil fixed maintenance. So a dusty-conditions car is on Schedule 2 and on the fixed 5,000-mile oil interval rather than on the wrench light. Unlike some Mazdas of the same era, the CX-9 never prints a second, fixed-interval Schedule 1 table.
Rows That Are Not for This Market
Mazda routes Canada residents to Schedule 2 outright. That is a market routing rather than a statement about how a car is driven in Mobile, and it is not quoted as one here. Which of the two U.S. tables your CX-9 is on is a question about how it is driven, and our service team will go through the condition list with you.
Schedule 2 — Severe Driving
The severe-driving table for these model years, spaced wider than the CX-9 that follows them.
Every 5,000 Miles or 6 Months
Engine oil and filter on the fixed basis, engine coolant level, brake and clutch fluid level, tire inflation pressure and tire wear, function of all lights, all locks and hinges lubricated, and washer fluid level. Tire rotation is timed to the oil change on these model years rather than marked, with a maximum of 8,000 km (5,000 miles).
Disc Brakes Every 10,000 Miles
Marked at every other one of the twelve columns — every 10,000 miles or 12 months. The CX-9 that follows moves the row to every column. It is a Schedule 2 figure and is stated here as one; Schedule 1 inspects the disc brakes every 7,500 miles or 12 months.
Every 20,000 Miles or 24 Months
Fuel lines and hoses, brake lines, hoses and connections, steering operation and linkages, front and rear suspension with ball joints and wheel bearing axial play, driveshaft dust boots, and the bolts and nuts on the chassis and body.
The Longer Severe Rows
Every 30,000 miles or 36 months — drive belts. At 40,000 miles or 48 months, once — hoses and tubes for emission. Every 45,000 miles or 5 years — exhaust system and heat shields, printed as a sentence rather than marked. The air filter is timed to the oil change with a ceiling of 36 months or 37,500 miles. The cabin air filter is printed as replace every 40,000 km (25,000 miles) or 2 years, and the spark plugs and engine coolant carry the same sentences Schedule 1 prints.
2018 Mazda CX-9 Maintenance Schedule Near Mobile, AL
Dean McCrary Mazda works from these model years’ own factory maintenance schedule at our Mazda service center in Mobile.
Why These Model Years Have Their Own Page
Their air filter, cabin air filter and tire rotation are performed at the oil change with ceilings of 37,500 miles, 30,000 miles and 7,500 miles rather than at fixed marks, and their severe disc brakes are inspected every 10,000 miles where the CX-9 that follows inspects them every 5,000. A schedule carried in either direction across that boundary is wrong in one direction or the other.
Schedule 1 and Schedule 2
Schedule 1 is the normal-driving table and hangs off a maximum interval of 12 months or 7,500 miles. Schedule 2 is the severe-driving table and marks its shortest rows at 6 months or 5,000 miles. On these model years’ wording a single severe condition moves the whole car onto Schedule 2.
Booking and Pricing
Service pricing moves, so it lives on the service offers page rather than being written into this one — what you read there is current. Book through the service scheduler, or see the rest of what we do at the Mazda service center.
2018 Mazda CX-9 Maintenance Schedule Questions
What is the maintenance schedule for a 2016 to 2018 Mazda CX-9?⌄
One schedule covers all three. Schedule 1, for normal driving, hangs off a maximum interval of 12 months or 12,000 km (7,500 miles). Schedule 2, for severe driving, runs on a grid of 6 months and 5,000 miles. Which of the two applies is settled by Mazda’s own condition list rather than by preference.
How often are the disc brakes inspected on a 2016 to 2018 Mazda CX-9?⌄
Every 7,500 miles or 12 months on Schedule 1, and every 10,000 miles or 12 months on Schedule 2. The CX-9 that follows moves the severe row to every 5,000 miles, so a schedule carried across from a newer one asks for the inspection twice as often as Mazda does for this car.
How often is the air filter replaced on a 2016 to 2018 Mazda CX-9?⌄
Mazda does not mark it at a fixed column on these model years. Both tables print: replace at any equivalent timing of replacing engine oil, with a maximum interval of 36 months or 60,000 km (37,500 miles). That maximum is a ceiling rather than a schedule.
When are the spark plugs replaced on a 2016 to 2018 Mazda CX-9?⌄
Mazda prints one row for both tables: replace every 64,000 km (40,000 miles). It publishes a mileage and no month figure, so this page states the mileage and stops there.
How much is maintenance for a 2016 to 2018 Mazda CX-9 at Dean McCrary Mazda?⌄
Service pricing moves, so it lives on one page that is kept current rather than being written into pages like this one. Current offers are on the service offers page, and our service team will confirm the figure when you book.
