Mazda CX-9 problems
172 owner complaints with NHTSA, no active recalls. Here's where owners say it breaks.
Solid reliability overall. Common issues are concentrated in a few systems.
Repair exposure runs above average — only with money set aside and eyes open.
- Suspension: 44 complaints, classified severe, failures cluster 80,000–124,300 mi
- Brakes: 25 complaints, classified severe, failures cluster 60,000–126,000 mi
- Reliability score 7.6/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
Top trouble spots 8 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
Vehicle is AWD. In may 2016, TCS & ABS dash lights came on as well as the depiction of a vehicle skidding. Brought to my local mechanic who said he was getting fault codes but could not diagnose. Suggested we go to the dealer. Went to local Mazda dealer who diagnosed that…
My vehicle was involved in a front end crash that hit another vehicle on the front passenger side. My sustained enough front end damage to knock the engine off one of its motor mounts and was a total loss but the air bags never deployed. 08 Mazda cx-9. *tr
Tl* the contact owns a 2008 Mazda cx-9. The contact stated that there was a strong odor of fuel when the heat/cool system was activated. The vehicle was taken to an independent mechanic, who diagnosed that the fuel rail was leaking. The vehicle was not repaired due to the part…
Tl* takata recall. The contact owns a 2008 Mazda cx-9. The contact received notification of NHTSA campaign numbers: 15v451000 (suspension) and 16v356000 (air bags). The part was not available within a reasonable time frame to schedule the recall repair. The dealer did not give a…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2008 Mazda CX-9 reliable?
Mostly yes. With a reliability score of 7.6 out of 10 based on 172 owner complaints filed with NHTSA, the 2008 Mazda CX-9 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2008 Mazda CX-9?
The 2008 Mazda CX-9 is a higher-risk ownership prospect. Repair exposure runs above average — only with money set aside and eyes open. The record behind that call: Suspension: 44 complaints, classified severe, failures cluster 80,000–124,300 mi; Brakes: 25 complaints, classified severe, failures cluster 60,000–126,000 mi; Reliability score 7.6/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What's the most common problem on the 2008 Mazda CX-9?
Based on NHTSA records, the most-reported issue is suspension, with 44 complaints filed. Typical failure occurs around 100,063 miles. Average repair cost runs about $900 at an independent shop.
What's the most expensive thing that goes wrong?
The suspension is one of the costlier repair items. Average repair cost runs about $900 at an independent shop. Typical failure occurs around 100,063 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Mazda CX-9 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Mazda CX-9?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 172 complaints on file and the costliest repair averaging $900, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.