Last updated: 2026-03-27

2024 Mazda CX-30 Reliability Report
The 2024 Mazda CX-30 scores 68/100 ("Good"). With 2 recalls and 23 owner complaints, reliability is acceptable but not class-leading.
Recalls
2
Complaints
23
Complaint Rate
2.4
per 10k sold
Est. Annual Cost
N/A
Detailed Score Breakdown
Component-weighted complaints normalized by sales volume
Independent repair cost ratings
Recall count weighted by severity
Breadth of reported problem categories
The Verdict
Acceptable reliability — worth considering with a pre-purchase inspection.
Top Issues to Watch
- AIR BAGS (6)
- ELECTRICAL SYSTEM (3)
- LANE DEPARTURE (3)
Generation & Refresh (US)
2024 is the last model year of the First generation (DM).
- Final-year models are typically the most refined version of a generation.
- 1st generation CX-30 (US).
What this means for buyers
Final-year models are usually the most polished version of a generation, but resale value may dip as buyers anticipate the next redesign.
2020: First generation (DM) Launch
Generation start — new platform.
2024: This Model Year
2024 is the last model year of the First generation (DM).
Should You Buy the 2024 Mazda CX-30?
The 2024 Mazda CX-30 scores 68/100 ("Good"), placing it in acceptable but not class-leading territory. 2024 is the last model year of the First generation (DM).
With 23 owner complaints, some reported issues may need attention, but we don't yet see evidence of a single dominant failure mode.
A pre-purchase inspection is recommended for used examples, with particular attention to air bags (6). An extended warranty may provide additional peace of mind.
Compared to the 2025 Mazda CX-30, which scored the same. See also the 2023 Mazda CX-30 for an earlier comparison.
Pros
- +Acceptable reliability score
- +Low recall count
- +Below-average complaint rate for SUV
Cons
- −AIR BAGS issues reported (6 complaints)
- −UNKNOWN OR OTHER: Owners of the 2024 Mazda CX-30 report issues primarily related to electronic... (3 complaints)
Compare 2024 Mazda CX-30 With

2024 Honda HR-V
Reliability: 83/100

2024 Hyundai Kona
Reliability: 68/100

2024 Chevrolet Trax
Reliability: 80/100

2024 Toyota Corolla Cross
Reliability: 82/100

2024 Subaru Crosstrek
Reliability: 69/100
Common Problem Categories
Safety
LOW RISK- 2 manufacturer recalls issued
Other
HIGH RISK- AIR BAGS (6)
- ELECTRICAL SYSTEM (3)
Recall Overview
2
recalls on record
The 2024 Mazda CX-30 has 2 recalls on record. This is a low count. Recalls are manufacturer-initiated fixes for safety or compliance issues and are repaired at no cost to the owner at authorized dealerships.
NHTSA.gov →Complaint Breakdown
2.4
per 10k soldSegment avg: 7.7
Safety Incidents
2
Crashes
1
Fires
3
Injuries
0
Deaths
NHTSA 5/5 Stars
Data sourced from NHTSA complaint filings and manufacturer recall notices. Complaint narratives are owner-reported.
2024 Mazda CX-30 Recall Details
2 recalls have been issued for the 2024 Mazda CX-30. All recall repairs are performed free of charge at authorized dealerships.
AIR BAGS
Mazda North American Operations is recalling certain 2024-2025 Mazda3 and CX30 vehicles. The Sophisticated Air Bag Sensor (SAS) units may set an error code and deactivate the air bags, due to a low battery condition.
Consequence
Air bags that do not deploy in the event of a crash increase the risk of injury.
Remedy
Dealers will reprogram the SAS unit with improved software or replace the unit, free of charge. Owner notification letters were mailed July 24, 2025. Mazda's number for this recall is 7525E.
LANE DEPARTURE, EXTERIOR LIGHTING, FORWARD COLLISION AVOIDANCE
Mazda North American Operations (Mazda) is recalling certain 2024 Mazda 3, CX-30, and 2025 CX-50 vehicles. A malfunction in the forward sensing camera (FSC) may prevent the automatic emergency braking system and the lane-keep assist system from functioning. In addition, the headlights will not automatically adjust from high beams to low beams as intended.
Consequence
Automatic braking, steering assist, and headlight control systems that do not function as intended can increase the risk of a crash.
Remedy
Dealers will inspect and replace the forward sensing camera as necessary, free of charge. Owner notification letters were mailed September 24, 2024. Owners may contact Mazda customer service at 1-800-222-5500, Option 6. Mazda's number for this recall is 6824H.
2024 Mazda CX-30 NHTSA Safety Ratings
Overall Safety Rating
Crash Test Results by Configuration (expand)
Gas Powertrain
Rollover risk: 14.7%
Safety Technologies
Mazda CX-30 Repair Costs & Maintenance
Maintenance Rating
2Maintenance rating: 2 out of 5Based on NHTSA complaint patterns, recall severity, and publicly available cost benchmarks.
Category-level averages derived from publicly available industry reports (AAA, CarMD). Model-level estimates produced by Auto Reliability Index.
2024 Mazda CX-30 Example Repair Prices
National average price ranges for common repairs. These are not model-year-specific failure predictions.
| Repair | Estimated Cost |
|---|---|
| Battery Cable Battery Terminal End Service | $37 – $54 |
| Alternator Voltage Regulator Replacement | $545 – $659 |
| Brake Master Cylinder Replacement | $430 – $538 |
| Brake Booster Replacement | $558 – $740 |
| Oil Pump Replacement | $615 – $729 |
| Ignition Switch Replacement | $317 – $425 |
| Valve Cover Gasket Replacement | $290 – $392 |
| Backup Warning System Sensor Replacement | $1,144 – $1,230 |
| Horn Replacement | $327 – $441 |
| Axle Shaft Seal Replacement | $196 – $281 |
Estimates based on national average repair costs. Actual costs may vary by location and shop.
Used Buying Checklist
Key things to inspect or verify before purchasing a 2024 Mazda CX-30.
Check for airbag recall and ensure repairs are completed
Test forward collision avoidance system for unexpected braking
Inspect for transmission noise or shuddering during test drive
Verify all electrical systems, including infotainment and climate controls, function properly
Test keyless entry and start system for reliability
Ensure lane departure and blind spot monitoring systems are operational
Buying a 2024 CX-30? Check Its History First
Every 2024 Mazda CX-30 has a different past. A VIN check reveals hidden accidents, title problems, odometer rollbacks, and open recalls that reliability scores can't show you.
Affiliate link — we may earn a commission at no cost to you.
2024 Mazda CX-30 Common Problems by Component
23 owner complaints grouped by vehicle system.
AIR BAGS
6 complaintsSafety-relatedOwners of the 2024 Mazda CX-30 report issues with airbag deployment, with some experiencing unexpected deployment without prior warning or alerts, even at low mileages around 4,000 miles. Complaints frequently mention problems with airbag warning systems, such as indications that passenger airbags are not engaged, despite attempts to recalibrate. One incident involving a crash resulted in airbag deployment causing injuries, highlighting potential safety risks. Additionally, issues with water intrusion leading to rust and corrosion of airbag components are reported, particularly soon after purchase. These complaints suggest a range of airbag-related concerns that could affect safety and reliability for potential buyers.
ELECTRICAL SYSTEM
3 complaintsOwners report several electrical system issues with the 2024 Mazda CX-30. Commonly mentioned problems include failure of the infotainment system, climate controls, and braking system, as well as inconsistent operation of door locks, lane departure, and blind spot monitoring systems. Symptoms often include illuminated warning lights on the instrument panel and malfunctioning of the rearview camera and cruise control. These issues are reported at low mileages, with one owner noting problems at just 900 miles. Safety implications are suggested by the loss of control over vehicle functions, though no crashes or fires are mentioned.
LANE DEPARTURE
3 complaintsOwners report that the 2024 Mazda CX-30 exhibits issues with its lane departure and related safety systems. Complaints frequently mention the vehicle's emergency braking system activating unexpectedly, often due to misinterpreting shadows or nearby vehicles as obstacles, which poses a risk of rear-end collisions. Additionally, there are reports of the vehicle incorrectly detecting nearby vehicles when signaling turns, and failures in the Forward Sensing Camera affecting multiple features such as lane assistance and automatic headlight adjustment. These issues have been noted shortly after purchase, with one owner indicating the problems were present since delivery. Safety implications include the potential for collisions due to unexpected braking, and multiple owners express difficulty in obtaining repairs, especially when their vehicle is not covered by existing recalls.
UNKNOWN OR OTHER (3 complaints)
UNKNOWN OR OTHER
3 complaintsOwners of the 2024 Mazda CX-30 report issues primarily related to electronic systems and the transmission. Complaints frequently mention Apple CarPlay disconnecting mid-drive, which causes distraction and navigation loss. Additionally, a significant transmission problem is noted, with reports of loud whining and grinding noises leading to a complete transmission failure at around 20,000 miles, without any dashboard warnings. Another issue involves the keyless entry system malfunctioning, preventing the car from starting, even when using alternative key fobs, shortly after purchase. These problems present potential safety risks, particularly the transmission failure, which could result in sudden loss of propulsion while driving.
FORWARD COLLISION AVOIDANCE (3 complaints)
FORWARD COLLISION AVOIDANCE
3 complaintsOwners report issues with the forward collision avoidance system in the 2024 Mazda CX-30, primarily involving unexpected braking and acceleration behaviors. Complaints frequently mention the vehicle braking abruptly during highway turns when using adaptive cruise control, with deceleration ranging from 5 to 12 mph. Another common issue involves the braking system activating erroneously when accelerating from a stop or maneuvering into parking spaces, with one owner noting this at approximately 2,500 miles. Additionally, owners describe the cruise control system as causing the vehicle to accelerate too aggressively after being canceled and re-engaged, as well as inconsistently modulating brake and gas inputs when navigating highway curves. These symptoms may lead to potential safety concerns, such as unexpected stops or loss of control, particularly in high-speed or congested traffic situations.
POWER TRAIN (1 complaints)
POWER TRAIN
1 complaintI had both the left front and right front CV axles fail. My car only has 11.5k miles on. I first heard the clunking noise at 11k miles, went right to the dealer and had them watch me recreate the noise and they determined the axles needed to be replaced. This is incredible dangerous as the CV axle could have been completely disconnected from the wheel assembly leaving my car useless and uncontrollable.
STRUCTURE (1 complaints)
STRUCTURE
1 complaintThe sunroof exploded. Was no external debris or damage. Glass pushed outwards. 47 degrees outside. Very sudden and scary.
EXTERIOR LIGHTING (1 complaints)
EXTERIOR LIGHTING
1 complaintHeadlight module, ballast, bad noises from passenger side, under hood right next to passenger headlight.
SERVICE BRAKES (1 complaints)
SERVICE BRAKES
1 complaintSafety-relatedThe contact rented a 2024 Mazda CX-30. The contact stated that while driving at highway speeds, an "i-ACTIVSENSE Partially Disabled Front Radar Malfunction" warning message appeared on the instrument panel. The contact attempted to exit the highway; however, the vehicle failed to stop upon depression of the brake pedal. The contact continued to pump the brakes and even engaged the emergency brakes, but the vehicle failed to stop. Due to the failure, the contact crashed into the vehicle in front of her as the "Vehicle System Malfunction, Have the Vehicle Inspected" warning message appeared on the instrument panel. The air bags did not deploy upon impact. The contact later sought medical attention for pain in her back; the other driver sustained injuries; however, the injuries are unknown as she did not seek medical attention from the paramedics that arrived at the scene. A police report was filed. The vehicle was towed from the scene to an independent mechanic, where it remained in their possession. Neither the dealer nor the manufacturer had yet been notified of the failure. The vehicle was not repaired. The failure mileage was 38.377.
SEATS (1 complaints)
SEATS
1 complaintSafety-relatedI have a brand new Mazda CX-30 with less than 10k miles. I was not made aware of the seat material being highly flamible. Luckily I nor my kids were in the car when the seat caught fire due to a magnifying effect. Magnifying Effect (Sunlight): If a clear glass or plastic object (like a water bottle, eyeglasses, or even a certain type of air freshener) was left on the seat in direct sunlight, it could have acted as a lens, focusing the sun's rays onto a small area of the seat material. Over time, this concentrated heat could become intense enough to ignite the fabric, especially if it's dry and flammable. This is more likely to happen on a hot, sunny day. I brought this up with the dealership and their reply was to contact Mazda! YOU are Mazda!
When Do 2024 Mazda CX-30 Problems Start?
Based on owner complaint patterns, here's when common issues tend to appear.
Best & Worst Mazda CX-30 Years
Comprehensive reliability analysis based on NHTSA data, owner complaints, and historical performance.
Best Mazda CX-30 Years to Buy
Based on reliability index scoreThe best Mazda CX-30 year is 2025 with a reliability score of 68/100, rated good. Other strong picks include 2024 (68/100) and 2023 (68/100).
2025
2024
(Current Model)
2023
Mazda CX-30 Years to Avoid
The worst Mazda CX-30 year is 2021 with a score of 60/100, primarily due to engine (36) issues.
Mazda CX-30 Reliability Score Trend
Mazda CX-30 reliability has remained consistent across model years, averaging 66/100.
Scores 0–100. Higher is better. Current year highlighted.
| Year | Score | Rating |
|---|---|---|
| 2020 | 64/100 | Good |
| 2021 | 60/100 | Good |
| 2022 | 67/100 | Good |
| 2023 | 68/100 | Good |
| 2024 | 68/100 | Good |
| 2025 | 68/100 | Good |
Mazda CX-30 Reliability Compared to Other Years
Frequently Asked Questions
Is the 2024 Mazda CX-30 reliable?
What are the most common problems with the 2024 Mazda CX-30?
How many recalls does the 2024 Mazda CX-30 have?
Is the 2024 Mazda CX-30 expensive to maintain?
Don’t buy a 2024 Mazda CX-30 without checking its VIN first — hidden accidents, title issues, and open recalls could cost you thousands.
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How We Calculate Reliability Scores
Auto Reliability Index scores are calculated on a 0–100 scale using a weighted formula that combines multiple public data sources. Each factor is weighted based on its predictive value for real-world ownership experience.
Key Ranking Factors
Complaint Severity
NHTSA owner complaints weighted by component category (e.g., powertrain, safety systems, electronics, cosmetic) — safety-critical issues carry more weight than cosmetic ones. Adjusted for sales volume so high-volume models aren't unfairly penalized.
Repair Costs
Independent reliability ratings based on repair frequency, average repair costs, and severity of typical repairs for each model.
Recall Impact
Number of NHTSA recalls weighted by severity. “Stop driving” and fire-risk recalls are penalized more heavily than minor software or labeling recalls.
Issue Diversity
Measures how many major vehicle systems (engine, transmission, electrical, braking, etc.) have recorded complaints. A vehicle with issues spread across many systems may indicate systemic quality issues.
Scores are grouped into four tiers:
- 80–100: Excellent — Top-tier reliability, minimal issues
- 60–79: Good — Reliable with some minor concerns
- 40–59: Mixed — Notable issues, research before buying
- 0–39: Risky — Significant problems, proceed with caution
Data is sourced from NHTSA recall records, owner complaint filings, and independent repair databases. Scores are recalculated as new data becomes available. While the weighting model is proprietary, all underlying data sources are public and traceable.
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