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#BS-2004-MAZMX5-46C5

2004 Mazda Mx 5 Miata

Based on reports from 8 owners and 0 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

✅

Preliminary Verdict

Green Light

Based on 8 complaints, 0 crashes, 0 fires, and 0 recalls.

See full verdict with buy/skip conditions

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the Engine And Engine Cooling:engineHIGH

2 owners reported engine and engine cooling:engine issues — failures commonly reported around 8K miles.

!Inspect the Seat Belts:frontMED

Look for symptoms of wear and premature failure

+ 5 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Engine And Engine Cooling:engine (2 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

Engine And Engine Cooling:engine2 (25%)

Seat Belts:front1 (13%)

Fuel System, Gasoline:delivery:fuel Pump1 (13%)

Fuel System1 (13%)

Wheels & Tires1 (13%)

Engine1 (13%)

Structure:body1 (13%)

2004 Mazda Mx 5 Miata: Known Issues & Problem Areas

Engine And Engine Cooling:engine Issues

Engine And Engine Cooling:engine complaints account for 25% of all reports filed for the 2004 Mazda Mx 5 Miata, with 2 owners filing complaints with NHTSA. The median mileage at time of complaint is 8,000 miles, suggesting issues tend to surface around the 8K-mile mark.

Seat Belts:front Issues

Seat Belts:front complaints account for 13% of all reports filed for the 2004 Mazda Mx 5 Miata, with 1 owners filing complaints with NHTSA. Owners should pay attention to seat belts:front-related symptoms during test drives and pre-purchase inspections.

Fuel System, Gasoline:delivery:fuel Pump Issues

Fuel System, Gasoline:delivery:fuel Pump complaints account for 13% of all reports filed for the 2004 Mazda Mx 5 Miata, with 1 owners filing complaints with NHTSA. Owners should pay attention to fuel system, gasoline:delivery:fuel pump-related symptoms during test drives and pre-purchase inspections.

Fuel System Issues

Fuel System complaints account for 13% of all reports filed for the 2004 Mazda Mx 5 Miata, with 1 owners filing complaints with NHTSA. Owners should pay attention to fuel system-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

Complaints filed with NHTSA by year for the 2004 Mazda Mx 5 Miata. Recent trend: decreasing.

Don't negotiate blind — know what this car costs to own

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

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The worst model year for the Mazda Mx 5 Miata is the 2012 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

2004 Mazda Mx 5 Miata vs. Class Average (Two Seaters)

This vehicle

Class avg

Below the class average — fewer complaints than typical two seaters vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 8 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 0 recalls found for this vehicle.

Repair Cost Data

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

Other Mazda Mx 5 Miata Model Years

2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990

View all Mazda Mx 5 Miata years →

2004 Mazda Mx 5 Miata: Frequently Asked Questions

What is the most common problem with the 2004 Mazda Mx 5 Miata?

The most commonly reported issue with the 2004 Mazda Mx 5 Miata is related to the engine and engine cooling:engine, with 2 complaints filed with NHTSA.

Is the 2004 Mazda Mx 5 Miata reliable?

The 2004 Mazda Mx 5 Miata has 8 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.

How much does it cost to fix 2004 Mazda Mx 5 Miata 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 2004 Mazda Mx 5 Miata have any recalls?

No recalls have been issued for the 2004 Mazda Mx 5 Miata according to NHTSA records.

What mileage do Mazda Mx 5 Miata problems start?

Based on 8 complaints with mileage data, the median mileage at time of complaint is 8,000 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.