The Lemon Index

All cars · Mazda3 · 2018

2018 Mazda3. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index36100 = average car
Complaints25NHTSA, first 3 years
Sold64,638U.S. model year
Per 100K sold39complaints
Year rank#4 of 19#1 = fewest complaints

Failure mileage by system

Half of owners who gave a mileage reported the problem between 3,000 and 79,000 miles. Median 29,800, from 37 complaints with a mileage.

SystemMedianMiddle halfComplaints
Electrical29,8002,000–39,7005
Wipers & visibility16,9002,100–72,4006
Backup camera39,00031,500–75,0008
Engine18,0001,100–105,0006

Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.

Complaints by system

SystemShare of complaints
Wipers & visibility28%
Engine16%
Electrical16%
Brakes16%
Body structure8%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
10960215

As reported by owners to NHTSA. Not verified.

Recall campaigns 4

  • 23V487000 Jul 2023 Back Over Prevention / Sensing System / Camera

    Defect. Mazda North American Operations (Mazda) is recalling certain 2014-2018 Mazda3 and 2016-2021 CX-3 vehicles. The rearview camera image may not display properly by showing a flickering or distorted image.

    Risk. A rearview camera that does not display properly can reduce the driver's rear view, increasing the risk of a crash or injury.

    Remedy. Dealers will inspect and replace the rearview camera, as necessary. In addition, dealers will install a wiring harness fastening seal. All repairs will be performed free of charge. Interim notification letters, notifying owners of the safety risk, were mailed September 13, 2023. Final owner letters for affected models and model years in the states of CT, MA, MD, NJ, NY, PA and VA were mailed

  • 21V875000 Nov 2021 Fuel System, Gasoline / Delivery / Fuel Pump

    Defect. Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3, Mazda6, 2019 CX-3, 2018-2019 MX-5, CX-5, CX-9, and 2019-2020 Mazda2 vehicles. The impeller inside the low-pressure fuel pump may crack and deform, potentially causing the fuel pump to fail.

    Risk. Fuel pump failure may cause an engine stall, increasing the risk of a crash.

    Remedy. Dealers will replace the fuel pumps, free of charge. Owner notification letters were mailed July 18, 2022. Owners may contact Mazda customer service at 1-800-222-5500 Option 4. Mazda's number for this recall is 5321K.

  • 19V272000 Apr 2019 Visibility / Windshield Wiper/Washer

    Defect. Mazda North American Operations (Mazda) is recalling certain 2016-2018 Mazda3 vehicles. A defective windshield wiper relay may cause the windshield wipers to become inoperative, reducing the driver's visibility.

    Risk. Reduced visibility while driving can increase the risk of crash.

    Remedy. Mazda will notify owners, and dealers will replace the front body control module with a new module which uses an improved wiper relay design, free of charge. The recall began May 7, 2019. Owners may contact Mazda customer service at 1-800-222-5500, option 4. Mazda's number for this recall is 3219D.

  • 17V745000 Nov 2017 Engine And Engine Cooling / Exhaust System

    Defect. Mazda North American Operations (Mazda) is recalling certain 2018 Mazda3 vehicles, equipped with an incorrect exhaust valve spring. The incorrect exhaust valve spring may fail while driving, potentially causing an engine stall.

    Risk. An engine stall can increase the risk of a crash.

    Remedy. Mazda will notify owners, and dealers will inspect the engines and replace any incorrect exhaust valve springs, free of charge. The recall is expected to begin January 20, 2018. Owners may contact Mazda customer service at 1-800-222-5500. Mazda's number for this recall is 1717K.

Manufacturer communications 462

Mazda3 filed 462 service communications for this car with NHTSA.

  • Some customers may complain about one or more warning lights on when they start the vehicle…
  • When dealing with customer complaints of excessive condensation and/or water within the…
  • Rough idle with the check engine light on and DTC P0015 / P0524 stored in memory

Crash ratings by version

VersionOverallFrontSideRollover
Mazda Mazda2 5 HB FWD★★★★★★★★★★★★★★★★★★★☆
Mazda Mazda3 4 DR FWD★★★★★★★★★★★★★★★★★★★☆
Mazda Mazda3 5 HB FWD★★★★★★★★★★★★★★★★★★★☆

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardOptionalNo

Nearby model years

YearLemon IndexComplaintsSoldTop system
20155659107,884Brakes
2016373795,567Brakes
2017332875,018Body structure
2018362564,638Wipers & visibility
2019965450,741Brakes
2020692433,608Automatic emergency braking
20211134137,653Engine

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

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