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#BS-2005-BUITER-6A5F

2005 Buick Terraza

Based on reports from 195 owners and 3 recalls for this exact model.

Complaints
195
Crashes
13
Fires
4
Recalls
3
TSBs
559
🛑

Preliminary Verdict

Red Flag

Based on 195 complaints, 13 crashes, 4 fires, and 3 recalls. This is the worst model year for this vehicle.

See full verdict with buy/skip conditions

Top reported problems

1

door chimes will not stop ringing

1 complaints • Severity 10/10

$X,XXX
2

engine suddenly dies at various speeds

1 complaints • Severity 10/10

$X,XXX
3

gauges not working properly

1 complaints • Severity 6/10

$X,XXX

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Mechanic Inspection Checklist

!Check the ElectricalHIGH

23 owners reported electrical issues — failures commonly reported around 56K miles.

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

Failure Timeline by Mileage

52
0–30K
31
30–60K
36
60–90K
15
90–120K
18
120–150K
7
150K+

Peak failure range: 0–30K miles (52 reports) • Median: 56K 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 (23 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

Electrical23 (12%)
Stability Control22 (11%)
Brakes15 (8%)
Electrical System:horn10 (5%)
Steering10 (5%)
Latches & Locks9 (5%)
Traction Control System9 (5%)
Suspension7 (4%)

2005 Buick Terraza: Known Issues & Problem Areas

Electrical Issues

Electrical complaints account for 12% of all reports filed for the 2005 Buick Terraza, with 23 owners filing complaints with NHTSA. The median mileage at time of complaint is 56,158 miles, suggesting issues tend to surface around the 56K-mile mark.

Stability Control Issues

Stability Control complaints account for 11% of all reports filed for the 2005 Buick Terraza, with 22 owners filing complaints with NHTSA. Owners should pay attention to stability control-related symptoms during test drives and pre-purchase inspections.

Brakes Issues

Brakes complaints account for 8% of all reports filed for the 2005 Buick Terraza, with 15 owners filing complaints with NHTSA. Owners should pay attention to brakes-related symptoms during test drives and pre-purchase inspections.

Electrical System:horn Issues

Electrical System:horn complaints account for 5% of all reports filed for the 2005 Buick Terraza, with 10 owners filing complaints with NHTSA. Owners should pay attention to electrical system:horn-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

28
05
28
06
13
07
11
08
10
09
15
10
12
11
7
12
10
13
22
14
10
15
15
16
2
17
6
18
3
19
2
21
1
23

Complaints filed with NHTSA by year for the 2005 Buick Terraza. 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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Recall History (3 recalls)

05V287000Nov 2005

PARKING BRAKE

CERTAIN SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, 'PASSENGER CAR BRAKE SYSTEMS.' TO MEET THE STANDARD, THE VEHICLE MUST NOT MOVE FOR FIVE MINUTES WHEN STOPPED ON A STEEP HILL WITH THE PARKING BRAKE APPLIED AND THE VEHICLE IN NEUTRAL (N). SOME OF THESE VEHICLES FAILED THIS TEST.

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.

10V110000Jun 2010

SUSPENSION:REAR

THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.

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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This is the worst model year for the Buick Terraza according to owner complaint data. The biggest problem area is electrical.

2005 Buick Terraza vs. Class Average (Minivan - 2WD)

This vehicle

195

Class avg

412

Below the class average — fewer complaints than typical minivan - 2wd 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. 195 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 3 recalls found for this vehicle.

Repair Cost Data

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

Other Buick Terraza Model Years

2008200720062005
View all Buick Terraza years →

2005 Buick Terraza: Frequently Asked Questions

What is the most common problem with the 2005 Buick Terraza?
The most commonly reported issue with the 2005 Buick Terraza is related to the electrical, with 23 complaints filed with NHTSA.
Is the 2005 Buick Terraza reliable?
The 2005 Buick Terraza has 195 complaints, 13 crash reports, and 4 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2005 Buick Terraza 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 2005 Buick Terraza have any recalls?
Yes, the 2005 Buick Terraza has 3 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Buick Terraza problems start?
Based on 159 complaints with mileage data, the median mileage at time of complaint is 56,158 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 195 owner reports. Know before you buy.

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