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#BS-2004-BUICEN-46C9

2004 Buick Century

Based on reports from 51 owners and 2 recalls for this exact model.

Complaints
51
Crashes
4
Fires
0
Recalls
2
TSBs
403
🟢

Preliminary Verdict

Proceed with Caution

Based on 51 complaints, 4 crashes, 0 fires, and 2 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

rust

2 complaints • Severity 6/10

$X,XXX
2

wipers failed

1 complaints • Severity 10/10

$X,XXX
3

dash lights and radio display dim

1 complaints • Severity 8/10

$X,XXX

Preview: What's in your full report

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Mechanic Inspection Checklist

!Check the LightsHIGH

7 owners reported lights issues — failures commonly reported around 90K miles.

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

Failure Timeline by Mileage

6
0–30K
9
30–60K
7
60–90K
6
90–120K
10
120–150K
7
150K+

Peak failure range: 120–150K miles (10 reports) • Median: 90K 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: Lights (7 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

Lights7 (14%)
Electrical5 (10%)
Airbags5 (10%)
Engine4 (8%)
Fuel System4 (8%)
Exterior Lighting:headlights3 (6%)
Speed Control3 (6%)
Other3 (6%)

2004 Buick Century: Known Issues & Problem Areas

Lights Issues

Lights complaints account for 14% of all reports filed for the 2004 Buick Century, with 7 owners filing complaints with NHTSA. The median mileage at time of complaint is 90,000 miles, suggesting issues tend to surface around the 90K-mile mark.

Electrical Issues

Electrical complaints account for 10% of all reports filed for the 2004 Buick Century, with 5 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.

Airbags Issues

Airbags complaints account for 10% of all reports filed for the 2004 Buick Century, with 5 owners filing complaints with NHTSA. Owners should pay attention to airbags-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 8% of all reports filed for the 2004 Buick Century, with 4 owners filing complaints with NHTSA. Owners should pay attention to engine-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

4
04
3
05
2
06
2
07
7
08
1
09
2
10
2
11
1
12
4
13
5
14
6
15
1
16
1
17
6
18
1
19
3
20

Complaints filed with NHTSA by year for the 2004 Buick Century. Recent trend: increasing.

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

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

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Recall History (2 recalls)

07E021000Apr 2007

FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

09E005000Feb 2009

STEERING

DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONS<SUP>TM</SUP>" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DEFECT COULD RESULT IN THE STEERING KNUCKLE BREAKING IN THE HUB AREA.

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 Buick Century is the 2000 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

2004 Buick Century vs. Class Average (Midsize Cars)

This vehicle

51

Class avg

266

Below the class average — fewer complaints than typical midsize 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. 51 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

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

Other Buick Century Model Years

200520042003200220012000199919981997199619951994199319921991199019891988198719861985198419831982198119801979197819771976197519741973
View all Buick Century years →

2004 Buick Century: Frequently Asked Questions

What is the most common problem with the 2004 Buick Century?
The most commonly reported issue with the 2004 Buick Century is related to the lights, with 7 complaints filed with NHTSA.
Is the 2004 Buick Century reliable?
The 2004 Buick Century has 51 complaints, 4 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 Buick Century 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 Buick Century have any recalls?
Yes, the 2004 Buick Century has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Buick Century problems start?
Based on 45 complaints with mileage data, the median mileage at time of complaint is 90,000 miles. The highest concentration of reported issues occurs in the 120–150K 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 51 owner reports. Know before you buy.

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