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2021 Mazda Mazda3
Enter your VIN below for an instant free decode with NHTSA recalls, safety ratings, and owner complaints.
Recall campaigns
1
model-level · confirm on your VIN
Owner complaints
54
filed with NHTSA
NHTSA safety
5/5
federal crash test
2021 Mazda Mazda3 — Safety Summary
The 2021 Mazda Mazda3 has 1 NHTSA safety recall and 54 owner complaints on record. The most frequently reported complaint area is engine. It earned an NHTSA overall safety rating of 5 out of 5. Based on this public data its Model Risk Score is 89/100 (low risk). These recall campaigns are matched at the year/make/model level — confirm any open recall for a specific VIN with a franchised dealer. Enter your VIN above to decode the exact vehicle, then get the Smart Buyer Report for a buyer analysis of this model's reliability, common issues by mileage, and a pre-purchase inspection checklist.
Should you buy the 2021 Mazda Mazda3?
On the public data available, the 2021 Mazda Mazda3 does not show major recall or complaint red flags. That makes it a reasonable used-car candidate for most buyers — but public data reflects model-level patterns, not the condition of one specific car.
The best next step is to run the exact VIN and, if the car still looks promising, get a Smart Buyer Report for a model-specific reliability read and an inspection checklist before you visit the seller.
What owners complain about most
The complaint categories reported most often for the 2021 Mazda Mazda3, based on owner reports in the public NHTSA data.
Complaint patterns suggest where to look — they are not proof any specific vehicle has that issue. Treat them as inspection prompts.
What to check before buying a used 2021 Mazda Mazda3
- Owners report engine concerns most often for this model — worth checking during an inspection.
- Owners report power train concerns most often for this model — worth checking during an inspection.
- Owners report unknown or other concerns most often for this model — worth checking during an inspection.
- Owners report air bags concerns most often for this model — worth checking during an inspection.
- Confirm any open recall work was completed with a franchised dealer using the VIN.
Ownership considerations
General things worth checking on a used Mazda3 in cold-weather states — winter, road salt, and cold-weather wear.
- Road salt causes corrosion on rocker panels, brake lines, and subframe points — inspect the undercarriage on salt-belt cars.
- Confirm the heater, defroster, and rear defogger work before winter.
- Check battery health and cold-start behavior for reliable winter starting.
- Look for uneven tire wear that can hint at suspension or alignment issues on rougher winter roads.
Pre-purchase inspection priorities
- Bring a qualified mechanic or book an independent pre-purchase inspection.
- Check the undercarriage for rust and corrosion, especially on salt-belt vehicles.
- Confirm all open recalls have been repaired with a franchised dealer using the VIN.
- Review maintenance records and look for gaps in servicing.
- Test all winter-critical systems: heater, defroster, battery, and (if equipped) AWD/4WD.
Want a buyer-focused summary for this VIN?
The free VIN Check helps you screen the vehicle. The Smart Buyer Report adds buyer risk scoring, inspection guidance, and a buyer-focused summary for this specific VIN.
Unlock the full buyer reportNHTSA Safety Ratings
Government crash test results
NHTSA Recalls
1 recall(s) for this year/model
TIRES:VALVE
22/02/2021Mazda North American Operations (Mazda) is recalling certain 2021 Mazda3 and CX-30 vehicles. Air may suddenly leak from the tire air valve.
Remedy: Mazda will notify owners, and dealers will replace all four tire air valves with new parts, free of charge. The recall began April 6, 2021. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 4721B.
Owner Complaints
54 complaint(s) filed with NHTSA
Top complaint categories:
Want the full picture?
The free data above comes from public NHTSA records. The Smart Buyer Report adds buyer analysis for this exact model — reliability score, common problems by mileage, real maintenance costs in USD, a pre-purchase inspection checklist, a market value estimate, and notes on rust, winter, and fuel.
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Data disclaimer:Vehicle history information on SmartVINReport.com is compiled from publicly available government sources, primarily the US National Highway Traffic Safety Administration (NHTSA). Reports may not include all incidents, recalls, or issues related to a specific vehicle. Data is provided "as-is" without warranty of completeness or accuracy. Always obtain a professional pre-purchase inspection before buying any used vehicle. SmartVINReport.com is not liable for purchasing decisions made based on report contents.