2021 Mazda CX-9
2021 Mazda CX-9
Overview
The 2021 Mazda CX-9 is a well-regarded three-row SUV known for its upscale interior, engaging driving dynamics, and strong safety ratings. From a technical reliability standpoint, the CX-9 generally performs well, with Mazda’s Skyactiv-G engine and automatic transmission proving to be robust. Owners typically report a positive ownership experience with fewer significant mechanical concerns compared to some competitors in its class. While no vehicle is entirely immune to issues, the CX-9’s common problems tend to be minor and infrequent, contributing to its reputation as a dependable family vehicle. Regular maintenance is key to ensuring its long-term performance and preventing potential complications.
Engine
2.5L Turbocharged Skyactiv-G
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Transmission
6-Speed Skyactiv-Drive Automatic
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Suspension
Standard Chassis
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Electrical
Infotainment System
Infotainment Glitches
- Symptoms: Occasional freezing, unresponsiveness, or connectivity issues with Apple CarPlay/Android Auto.
- Solution: Software updates, system resets, or potential replacement of the head unit.
- Cost: $100 - $1500
Battery
Premature Battery Failure
- Symptoms: Difficulty starting the vehicle, dimming lights, or complete electrical failure.
- Solution: Battery testing and replacement.
- Cost: $200 - $400
Exterior
Paint and Body
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Lighting
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Interior
Upholstery and Trim
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Climate Control
No Major Issues
- Symptoms: No widespread issues reported.
- Solution: No widespread issues reported.
- Cost: N/A
Summary Verdict
The 2021 Mazda CX-9 demonstrates strong overall reliability, particularly in its powertrain components. The 2.5L turbocharged engine and 6-speed automatic transmission are generally trouble-free. The most commonly reported issues are related to the infotainment system, which can experience occasional glitches, and in some instances, premature battery failure. These are not typically indicative of fundamental design flaws but rather common electronic or wear-related components. The suspension, exterior, and interior systems are largely robust. With proactive maintenance and attention to potential minor electrical quirks, the CX-9 is a dependable choice for families seeking a stylish and engaging SUV.