2021 Mazda CX-3 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2021 Mazda CX-3 earns a 'Good' reliability verdict, supported by a strong public score of 9.
- A recall for the rearview camera system (23V487000) affects this model; confirm the repair is complete.
- Expect solid fuel economy with a combined EPA rating of 29 MPG.
- The CX-3 achieves top marks in NHTSA crash testing, with an overall 5-star rating.
2021 Mazda CX-3
Critical Failure Risk
A recall (23V487000) addresses flickering or distorted rearview camera images due to potential camera or wiring harness issues. While the recall aims to fix this, improper repair could lead to residual problems.
Early detection can help you avoid a $200-$500 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
Who This Car Is For
Best for
Drivers seeking a stylish and engaging subcompact SUV with a focus on driving dynamics.
+2 more buyer-fit notes in the full report
Avoid if
Shoppers who require maximum cargo space or rear-seat passenger room in a subcompact SUV.
+2 more buyer-fit warnings in the full report
2021 Mazda CX-3 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 Mazda CX-3.
Vehicle Specs
- Fuel Type
- Regular
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- 4-Wheel Drive
- Body Style
- Hatchback
- EPA Combined MPG
- 29
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Most Common Issues
1. Rearview Camera Malfunction
Most reportedUsage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes
Est. shop cost: $75 - $125
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FAQ
Is the 2021 Mazda CX-3 reliable?
The CarFocal Reliability Score for the 2021 Mazda CX-3 is 9.2/10. Reliability score is 9.2/10. NHTSA recalls: 1. Owner complaints: 0.
How practical is the 2021 Mazda CX-3 for daily use?
Practicality score is 5.2/10. EPA combined economy is 29 MPG. Seating capacity is 5.
What is the overall score for the 2021 Mazda CX-3?
The CarFocal Overall Score for the 2021 Mazda CX-3 is 8.4/10. Overall score is 8.4/10 (Strong). Confidence 85%. Maintenance 9.5/10. Practicality 5.2/10.
What does it cost to own and maintain a 2021 Mazda CX-3?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes at 7,500 miles. Estimated first-year maintenance: $300 - $500. Repair prediction highlight: Rearview Camera System (typical at 30,000 miles, estimated cost Min: $200 • Max: $500).
What engine is in the 2021 Mazda CX-3?
Engine specs list 4 • 2.0.
What transmission does the 2021 Mazda CX-3 use?
According to CarFocal's specs for the 2021 Mazda CX-3, transmission is Automatic. The paired drivetrain is 4-Wheel Drive.
What is the combined EPA MPG for the 2021 Mazda CX-3?
EPA combined estimate is 29 MPG.
What driver assistance and safety features are available on the 2021 Mazda CX-3?
14 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 Mazda CX-3?
According to CarFocal's specs for the 2021 Mazda CX-3, seating capacity is 5.
What body style is the 2021 Mazda CX-3?
According to CarFocal's specs for the 2021 Mazda CX-3, body style is hatchback.
What drivetrain does the 2021 Mazda CX-3 use?
According to CarFocal's specs for the 2021 Mazda CX-3, drivetrain is 4-Wheel Drive. Transmission is Automatic.
What are the NHTSA safety ratings for the 2021 Mazda CX-3?
NHTSA ratings: Overall 5/5 • Frontal 5/5 • Side 5/5 • Rollover 4/5.
Are there open safety recalls on the 2021 Mazda CX-3?
This model year has 1 official safety campaigns listed.