NHTSA vehicle safety data
2020 Mazda MAZDA3 Recalls, Ratings & Complaints
The 2020 Mazda MAZDA3 has 2 NHTSA recall campaigns and 32 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Mazda dealer.
NHTSA recall and complaint data for the 2020 Mazda MAZDA3, plus NCAP crash-test ratings. Recall data is refreshed daily from NHTSA.
2020 Mazda MAZDA3 owner complaints
Owners have filed 32 complaints with NHTSA about the 2020 Mazda MAZDA3, describing incidents dated September 15, 2020 to June 28, 2026.
Most-cited components
- Forward Collision Avoidance 15 complaints
- Electrical System 3 complaints
- Service Brakes 3 complaints
- Steering 3 complaints
- Unknown or Other 3 complaints
- Fuel/Propulsion System 2 complaints
Newest complaints
ODI #11748076 · Filed
Low pressure fuel pump failure with 75,575 miles on odometer. Fuel pump completely seized. Car was parked at a retail location and would not start. Upon troubleshooting, mechanic was able to determine the low pressure pump was not delivering fuel. Pump was replaced. Faulty fuel pumps could lead to…
ODI #11724244 · Filed
size 21545ZR18 93Y. replaced these oem tires with these from costco on feb 27 2025. in dec 5 2025 the tire developed a large bubble. miles bought was 27790. current miles 31212. per tire center steal belting was broken no signs of road hazard or other damage. the belt broke and rubber was stressed…
ODI #11719227 · Filed
My Mazda3 began producing a chirp when shifting from 3rd to 4th gear (automatic transmission). The dealer stated that the car needed a new torque converter. At the time the car only 37,000 miles on it, quite low mileage for a torque converter to fail. Mazda has previously admitted to producing cars…
Front Brake Caliper Bolts May Loosen and Fall Off
NHTSA #20V346000 · Service Brakes, Hydraulic — Foundation Components — Disc — Caliper · NHTSA notice
Reported June 12, 2020 · Mazda North American Operations
Potentially affected: 24,037 vehicles
Repair completion: 98.53% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Mazda campaign 4420F · Owners notified July 24, 2020
Defect description
Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
Safety consequence
Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling. Either of these scenarios can increase the risk of a crash.
Manufacturer remedy
Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as necessary. If bolts are missing, the affected brake caliper will be replaced. Repairs will be performed free of charge. The recall began July 24, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4420F.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Emergency Braking Can Activate Unexpectedly
NHTSA #19V907000 · Forward Collision Avoidance — Automatic Emergency Braking · NHTSA notice
Reported December 19, 2019 · Mazda North American Operations
Potentially affected: 35,390 vehicles
Repair completion: 94.54% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Mazda campaign 4219L · Owners notified February 14, 2020 · Vehicles built September 25, 2018 – October 23, 2019 (per NHTSA)
Defect description
Mazda North American Operations (Mazda) is recalling certain 2019-2020 Mazda3 vehicles. The Smart Brake System (SBS) can falsely detect an obstacle while driving, activating the automatic emergency braking system and suddenly stopping the vehicle.
Safety consequence
Stopping the vehicle unexpectedly increases the risk of a crash.
Manufacturer remedy
Mazda will notify owners, and dealers will update the SBS software. In addition, vehicles with certain production dates will receive an instrument cluster software update or replacement and a replacement owner's manual. These repairs will be performed free of charge. The recall began February 14, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4219L.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Other Mazda MAZDA3 model years
Check your 2020 Mazda MAZDA3 VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mazda MAZDA3 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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