AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2019 Mazda Mazda3
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,500–$7,500
The 2019 Mazda Mazda3 has an average reliability rating. While it suffers from some recall issues, such as a software error causing engine stalling, and complaints about service brakes, it doesn't show severe defects. The vehicle's regular maintenance and repair costs are not excessively high, indicating a balance of dependability and repair necessity.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| service brakes | 30,000–60,000 miles | $200–$400 | common |
| PCM/engine control | 40,000–70,000 miles | $150–$300 | occasional |
| lug nuts/bolts | 15,000–40,000 miles | $50–$100 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil changes every 5,000 miles
- Brake inspection every 15,000 miles
- Tire rotation every 5,000 miles
- Transmission fluid replacement every 60,000 miles
- Air filter replacement annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Stalling especially at low speeds
- Steering wheel vibration
- Brake pedal sponginess
Generated by gpt-4o on 6/16/2026. Cost ranges are conservative estimates that account for typical regional variation.