2020 Mazda Mazda3: problems, recalls and what it’s worth
2 recall campaigns to confirm with a dealer. Few owner complaints for this year.
Ask for the VIN and check it, then get a pre-purchase inspection.
Known problems on the 2020 Mazda Mazda3
No generation-wide weak spot is flagged in GarageIntel’s research for this year and model. A specific car can still have its own problems, so get it inspected.
2020 Mazda Mazda3 recalls
NHTSA lists 2 recall campaigns for the 2020 Mazda Mazda3. Repairs are free at a dealer for the brand, and a dealer can confirm by VIN which were already done.
- Brakes
Loose brake calipers can reduce braking performance or interfere with wheel rotation, affecting vehicle handling.
Details 20V346000
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.
Fix: 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.
- Driver-assist systems
Stopping the vehicle unexpectedly increases the risk of a crash.
Details 19V907000
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.
Fix: 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.
2020 Mazda Mazda3 safety investigations and free repairs
No open safety investigations.
Free repairs to ask about (warranty extensions):
- Engine: Additionally, you may notice one or more of the following symptoms: -Engine takes longer to warm up.
- Screen and audio: Mazda connect infotainment system limited warranty extension.
- Cooling: Mazda Motor Corporation has decided to conduct a Special Service Program (SSP) to extend the warranty coverage for a specific repair of the fail-safe…
- Fuel system: DENSO LOW-PRESSURE FUEL PUMP CUSTOMER SERVICE PROGRAM WARRANTY EXTENSION: Attention ALL Mazda Dealers: This is a Warranty Extension and not a recall campaign.
- Battery: CONTROL UNITS REPROGRAMMING Concern 1: Mazda3 and CX-30 – Battery concern On the subject vehicles, the CCU (climate control unit) and BCM (body…
A dealer for the brand can check these by VIN.
Source: NHTSA, Sep 24, 2026.
2020 Mazda Mazda3 safety and fuel
From NHTSA’s crash tests and the EPA’s fueleconomy.gov.
What owners complain about
32 complaints filed with NHTSA for this year and model, which is few.
Share of complaints that mention each area. One complaint can mention several.
Other Mazda Mazda3 years
2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2021 2022 2023 2024
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