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#BS-2018-MAZMAZ-373A

2018 Mazda Mazda3

Based on reports from 137 owners and 4 recalls for this exact model.

Complaints
137
Crashes
9
Fires
0
Recalls
4
TSBs
452
🟢

Preliminary Verdict

Proceed with Caution

Based on 137 complaints, 9 crashes, 0 fires, and 4 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

score marks disks

2 complaints • Severity 9/10

$X,XXX
2

headrest causing pain

1 complaints • Severity 10/10

$X,XXX
3

not accelerating properly

1 complaints • Severity 10/10

$X,XXX

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

30 owners reported electrical issues — failures commonly reported around 19K miles.

!Inspect the VisibilityMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

28
0–30K
10
30–60K
4
60–90K
3
90–120K
1
120–150K
1
150K+

Peak failure range: 0–30K miles (28 reports) • Median: 19K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Electrical (30 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Electrical30 (22%)
Other25 (18%)
Visibility14 (10%)
Engine13 (9%)
Back Over Prevention12 (9%)
Fuel System9 (7%)
Brakes6 (4%)
Drivetrain5 (4%)

2018 Mazda Mazda3: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 22% of all reports filed for the 2018 Mazda Mazda3, with 30 owners filing complaints with NHTSA. The median mileage at time of complaint is 19,185 miles, suggesting issues tend to surface around the 19K-mile mark.

Visibility Issues

Visibility complaints account for 10% of all reports filed for the 2018 Mazda Mazda3, with 14 owners filing complaints with NHTSA. Owners should pay attention to visibility-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 9% of all reports filed for the 2018 Mazda Mazda3, with 13 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Back Over Prevention Issues

Back Over Prevention complaints account for 9% of all reports filed for the 2018 Mazda Mazda3, with 12 owners filing complaints with NHTSA. Owners should pay attention to back over prevention-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

7
18
15
19
4
20
8
21
6
22
17
23
56
24
21
25
3
26

Complaints filed with NHTSA by year for the 2018 Mazda Mazda3. Recent trend: decreasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (4 recalls)

17V745000Jan 2018

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

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.

19V272000May 2019

VISIBILITY:WINDSHIELD WIPER/WASHER

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.

21V875000Jul 2022

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

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.

23V487000Aug 2024

BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

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.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Mazda Mazda3 is the 2010 — worth knowing if you're cross-shopping years. The biggest problem area is accessories - interior.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 137 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 4 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Mazda Mazda3 Model Years

20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004
View all Mazda Mazda3 years →

2018 Mazda Mazda3: Frequently Asked Questions

What is the most common problem with the 2018 Mazda Mazda3?
The most commonly reported issue with the 2018 Mazda Mazda3 is related to the electrical, with 30 complaints filed with NHTSA.
Is the 2018 Mazda Mazda3 reliable?
The 2018 Mazda Mazda3 has 137 complaints, 9 crash reports, and 0 fire reports filed with NHTSA. The full report analyzes whether these numbers indicate real risk or are proportional to the vehicle’s popularity.
How much does it cost to fix 2018 Mazda Mazda3 problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2018 Mazda Mazda3 have any recalls?
Yes, the 2018 Mazda Mazda3 has 4 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Mazda Mazda3 problems start?
Based on 47 complaints with mileage data, the median mileage at time of complaint is 19,185 miles. The highest concentration of reported issues occurs in the 0–30K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 137 owner reports. Know before you buy.

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