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#BS-2004-BMW745-50FF

2004 Bmw 745i

Based on reports from 41 owners and 0 recalls for this exact model.

Complaints

Crashes

Fires

Recalls

TSBs

🟡

Preliminary Verdict

Think Twice

Based on 41 complaints, 7 crashes, 5 fires, and 0 recalls.

See full verdict with buy/skip conditions

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

9 owners reported electrical issues — failures commonly reported around 84K miles.

!Inspect the DrivetrainMED

Look for symptoms of wear and premature failure

+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

0–30K

30–60K

60–90K

90–120K

120–150K

150K+

Peak failure range: 60–90K miles (11 reports) • Median: 84K 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 (9 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

Electrical9 (22%)

Drivetrain8 (20%)

Engine8 (20%)

Brakes5 (12%)

Power Train:automatic Transmission2 (5%)

Airbags2 (5%)

Other1 (2%)

Steering1 (2%)

2004 Bmw 745i: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 22% of all reports filed for the 2004 Bmw 745i, with 9 owners filing complaints with NHTSA. The median mileage at time of complaint is 84,230 miles, suggesting issues tend to surface around the 84K-mile mark.

Drivetrain Issues

Drivetrain complaints account for 20% of all reports filed for the 2004 Bmw 745i, with 8 owners filing complaints with NHTSA. Owners should pay attention to drivetrain-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 20% of all reports filed for the 2004 Bmw 745i, with 8 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 12% of all reports filed for the 2004 Bmw 745i, with 5 owners filing complaints with NHTSA. Owners should pay attention to brakes-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 Bmw 745i. Recent trend: stable.

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

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

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2004 Bmw 745i vs. Class Average (Large Cars)

This vehicle

Class avg

162

Below the class average — fewer complaints than typical large cars 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. 41 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 Bmw 745i Model Years

2008 2007 2006 2005 2004 2003 2002 2001

View all Bmw 745i years →

2004 Bmw 745i: Frequently Asked Questions

What is the most common problem with the 2004 Bmw 745i?

The most commonly reported issue with the 2004 Bmw 745i is related to the electrical, with 9 complaints filed with NHTSA.

Is the 2004 Bmw 745i reliable?

The 2004 Bmw 745i has 41 complaints, 7 crash reports, and 5 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.

How much does it cost to fix 2004 Bmw 745i 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 Bmw 745i have any recalls?

No recalls have been issued for the 2004 Bmw 745i according to NHTSA records.

What mileage do Bmw 745i problems start?

Based on 33 complaints with mileage data, the median mileage at time of complaint is 84,230 miles. The highest concentration of reported issues occurs in the 60–90K 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.

Get the Full 2004 Bmw 745i Report

10 sections of AI analysis based on 41 owner reports. Know before you buy.

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