Research · Small Sport Utility Vehicle 2WD
2017 Mazda CX-9Recalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 61 owner complaints for the 2017 Mazda CX-9. Most complaints involve engine (43) and fuel/propulsion system (6). The EPA rates it 23–24 mpg combined.
Combined MPG
23–24mpg
EPA · 2 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
61
Top: engine
Fuel cost / yr
$2,700est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2017 Mazda CX-9 as of Oct 28, 2026.
Data from NHTSA Recalls API · synced Oct 28, 2026NHTSA vehicle page
Owner complaints by component
61 complaints filed with NHTSA · Oct 2018 – Jun 2026
- Engine43
- Fuel/propulsion system6
- Power train4
- Suspension4
- Steering2
- Electrical system2
- Forward collision avoidance2
- Wheels2
- Back over prevention1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
By model year
Complaints for each CX-9 model year we’ve synced.
View as table
| Model year | NHTSA complaints |
|---|---|
| 2007 | 86 |
| 2008 | 172 |
| 2009 | 59 |
| 2010 | 195 |
| 2011 | 171 |
| 2012 | 221 |
| 2013 | 68 |
| 2014 | 54 |
| 2015 | 35 |
| 2016 | 99 |
| 2017 | 61 |
| 2018 | 128 |
| 2019 | 53 |
| 2020 | 19 |
| 2021 | 40 |
| 2022 | 11 |
| 2023 | 13 |
- Crashes reported
- 0
- Fires reported
- 0
- Injuries reported
- 0
- Deaths reported
- 0
Data from NHTSA Complaints API · synced Oct 28, 2026 · Full problem breakdownNHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Engine
43 reports
“this is covered under csp11. the problem is my car is a 2017 and they only allow a warranty up to 120,000 miles mine is at 158000 and they will not fix the problem now even thought we just started having problems.”
Fuel/propulsion system
6 reports
“Engine running rough. Check Engine Light illumination. Difficulty starting or a no-start condition. Noticeable loss of power during acceleration Check engine light P0192”
Power train
4 reports
“I was driving the vehicle on the highway when the vehicle started to overheat, lights started blinking, the car was smoking, losing power and acceleration. This car has a recall on the cyclindwr head which when cracks causing the car to loose coolant and oil. If it cracks while you’re driving especially on the highway the car will immediately loose coolant and oil thus causing a very dangerous driving condition. There was no indicator prior to the failure that there was anything wrong with the car. No check engine lights, no coolant lights nothing. Prior to this happening I smelled coolant in the car cabin , took it to my mechanic who tested the coolant system and found no leak. At the time he was unaware of the known issue these cars have with the cylinder head. The problem has been confirmed by Mazda and they notified me within the month of March of the problem and the extended warranty to replace the known manufacturer defect cylinder head. The Mazda dealer now has my car and acknowledges the cracked cylinder head caused the problem but said because I didn’t immediately stop on the highway and kept driving until I got to a safe location I was negligent and…”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Engines, transmissions & drive
2 versions rated by the EPA
- EPA class
- Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
- Engines
- 2.5L 4-cyl turbo
- Transmissions
- Automatic (S6)
- Drive
- Front-Wheel Drive · 4-Wheel Drive
- Fuel
- Regular Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Oct 28, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| CX-9 2WD Auto (S6), 4 cyl, 2.5 L, Turbo · Front-Wheel Drive | 22 | 28 | 24 | $2,700 | 362 |
| CX-9 4WD Auto (S6), 4 cyl, 2.5 L, Turbo · 4-Wheel Drive | 20 | 26 | 23 | $2,800 | 390 |
- 24mpg comb.
- 23mpg comb.
Data from EPA fueleconomy.gov · synced Oct 28, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
2 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2017 Mazda CX-9 as of Oct 28, 2026.
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2017 CX-9 questions
How many recalls does the 2017 Mazda CX-9 have?
0 recalls found in NHTSA data as of Oct 28, 2026.
What are the most common 2017 Mazda CX-9 problems?
Owners filed 61 complaints with NHTSA. The most-cited components are engine (43), fuel/propulsion system (6), power train (4). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2017 Mazda CX-9 get?
The EPA rates the 2017 Mazda CX-9 at 23–24 mpg combined, depending on engine and drivetrain (2 versions rated).
Data from NHTSA & EPA · synced Oct 28, 2026