2020 Mazda Cx-30 Safety Report
2020 Mazda CX-30: Excellent crash test scores offset by significant recall issues and electrical/powertrain concerns.
AI Safety Analysis for the 2020 Mazda Cx-30
Reliability Score
The 2020 Mazda Cx-30 receives a reliability score of 65 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2020 Mazda Cx-30
The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Mazda Cx-30:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Power Liftgate May Lower Unexpectedly Recall addresses the risk of injury if the power liftgate unexpectedly lowers while a person is accessing the rear storage area, particularly when parked facing uphill. |
Medium | Occasional | N/A miles |
| Potential Fuel Leak Recall for AWD models where a disconnected evaporative vent hose can lead to fuel leaks (fire risk) or engine stalling while driving. |
High | Rare | N/A miles |
| Improperly Tightened Brake Caliper Bolts Recall due to front brake caliper mounting bolts not being tightened properly, potentially reducing braking performance or interfering with wheel rotation. |
High | Rare | N/A miles |
| Intermittent No-Start/Electrical Failure Complaints describe random electrical failures causing the vehicle to not respond to key fobs or ignition, with dashboard lights off. |
High | Occasional | 10000-50000 miles |
| Transmission Jerky Shifting/Failure Reports of jerky transmission shifting and premature transmission failure, with some units requiring replacement shortly after purchase or within a few years. |
High | Occasional | 30000-70000 miles |
| Premature Brake Wear Front and rear brakes showing significant wear, sometimes to metal-on-metal condition, before 30,000 miles, potentially failing safety inspections. |
Medium | Occasional | 20000-40000 miles |
| Broken Suspension Coil Springs Reports of rear coil springs breaking during normal driving conditions, rendering the vehicle unsafe to drive. |
Medium | Occasional | 30000-40000 miles |
| Automatic Emergency Braking (Aeb) Malfunction The AEB system activates unexpectedly and brings the vehicle to a complete stop without any apparent obstruction, posing a risk of rear-end collisions. |
High | Occasional | 10000-30000 miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Mazda Cx-30:
This category, the most frequently cited, includes a variety of issues not specifically categorized, such as instrument gauge cover scratches and odometer rollback.
Includes intermittent no-start conditions, battery drain issues, and key fob failures impacting battery life.
Related to the power liftgate recall and concerns about the inability to open the rear hatch from the inside without tools.
Encompasses issues with the transmission, including jerky shifting and premature failure.
Includes reports of low oil pressure warnings, engine malfunction detection, and oil consumption.
Covers issues with brake performance, premature wear, and unexpected activation of the Automatic Emergency Braking system.
Related to the fuel leak recall and potential fire risk.
Includes reports of broken coil springs.
Includes complaints about defective or warped windshields affecting visibility.
While not detailed in specific complaints, this component was listed as a top complaint area.
Frequently Asked Questions About the 2020 Mazda Cx-30
Is the 2020 Mazda CX-30 safe?
Based on NHTSA data, the 2020 Mazda CX-30 has excellent crash test ratings (5-star overall). However, it has experienced three safety recalls related to the liftgate, fuel system, and brakes, and has a notable number of complaints regarding electrical systems, transmissions, and braking issues.
What are common problems with the 2020 Mazda CX-30?
The most reported issues include electrical system failures leading to no-start conditions, transmission problems like jerky shifting and premature failure, and concerns with the service brakes, including premature wear and unexpected activation of the emergency braking system. Suspension issues like broken coil springs have also been reported.
Are there any major recalls for the 2020 Mazda CX-30?
Yes, there are three significant recalls: one for a power liftgate that may lower unexpectedly, another for a potential fuel leak in AWD models, and a third concerning improperly tightened front brake caliper mounting bolts.
How does the 2020 Mazda CX-30 perform in crash tests?
The 2020 Mazda CX-30 received top marks in NHTSA crash testing, achieving a 5-star overall safety rating, 5 stars for frontal and side impacts, and 4 stars for rollover resistance.
What should I be aware of before buying a used 2020 Mazda CX-30?
Be aware of the potential for electrical system issues, transmission problems, and brake concerns. It is crucial to verify that all safety recalls have been addressed by a qualified mechanic.
Buyer Advice
Our recommendation: While the 2020 Mazda CX-30 boasts excellent crash test scores, potential buyers should be aware of significant recall history and common complaints related to electrical systems and the powertrain. Thorough inspection and verification of recall completion are highly recommended.
NHTSA Data Summary for 2020 Mazda Cx-30
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Mazda Cx-30. The data includes 31 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, 1 reported crashes, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2020 Mazda Cx-30 an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.