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2020 Mazda Mazda3
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2020 Mazda Mazda3 — Safety Summary
The 2020 Mazda Mazda3 has 2 NHTSA safety recalls and 32 owner complaints on record. Transport Canada separately lists 2 Canadian recalls for this model. The most frequently reported complaint area is forward collision avoidance. It earned an NHTSA overall safety rating of 5 out of 5. Based on this public data we rate its risk profile as medium. Enter your VIN above to confirm which of these apply to your 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 2020 Mazda Mazda3 in Canada?
The 2020 Mazda Mazda3 shows a moderate amount of recall or complaint activity in public data. It can still be a solid choice, but it is worth checking a few specific areas before you commit.
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 2020 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 2020 Mazda Mazda3
- Owners report forward collision avoidance concerns most often for this model — worth checking during an inspection.
- Owners report fuel/propulsion system concerns most often for this model — worth checking during an inspection.
- Owners report service brakes,forward collision avoidance concerns most often for this model — worth checking during an inspection.
- Owners report tires concerns most often for this model — worth checking during an inspection.
- Confirm any open recall work was completed by running the exact VIN.
Canadian ownership considerations
General things worth checking on a used Mazda3 in the Canadian climate — 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 demister work before winter.
- Check battery health and cold-start behaviour 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 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?
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Unlock the full buyer reportNHTSA Safety Ratings
Government crash test results
NHTSA Recalls
2 recall(s) for this year/model
FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
19/12/2019Mazda 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.
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.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
12/06/2020Mazda 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.
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.
Transport Canada Recalls
2 Canadian recall(s) from the official Transport Canada database
Brakes
2019-12-19Issue: On certain cars, the automatic emergency braking system (called Smart Brake Support or SBS) may falsely detect an obstacle in front of the car while driving. As a result, the brakes may apply automatically when there is no risk of a crash. Safety Risk: If the SBS system activates the brakes unexpectedly when there is no risk of a crash, there could be an increased risk of a rear-end crash. Corrective Actions: Mazda will notify owners by mail and instruct you to take your car to a dealer to update the SBS control software. On certain cars with earlier build dates, the instrument cluster will also be reprogrammed or replaced. Mazda will provide these owners with an updated owner's manual that provides revised information about how to temporarily deactivate the SBS system.
Brakes
2020-06-12Issue: On certain vehicles, the front brake caliper mounting bolts may not be properly tightened. This could cause the bolts to loosen, which may result in reduced brake effectiveness. If the bolts fall out, the caliper could also come in contact with the wheel rim and cause a loss of vehicle control. Safety Risk: Reduced brake effectiveness could cause an increase in stopping distance and create the risk of a crash. A loss of vehicle control could increase the risk of a crash. Corrective Actions: Mazda will notify owners by mail and instruct you to take your vehicle to a dealer to check the tightening torque of the front brake caliper mounting bolts. If a bolt is missing, the caliper and remaining bolt will be replaced.
Contains information sourced from Transport Canada's Vehicle Recalls Database, licensed under the Open Government Licence – Canada. Data is provided "as is" from Transport Canada's monthly release and may not reflect real-time updates. Transport Canada does not endorse this service. Always confirm open recalls with the manufacturer or Transport Canada before purchase.
Owner Complaints
32 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 CAD, a pre-purchase inspection checklist, a market value estimate, and Canadian notes on rust, winter, and fuel.
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Data disclaimer:Vehicle history information on CarHistoryReport.ca 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. CarHistoryReport.ca is not liable for purchasing decisions made based on report contents.