Model-year matrix

Buick Terraza
which year?

Compare every Buick Terraza model year the EPA recorded, 2005 to 2007. See complaint patterns, fuel economy and configurations side by side, then open any year for recall campaigns and the full dossier. Confirm against the official NHTSA recall search.

Evidence-led answer

Looking for the best Buick Terraza year—or years to avoid?

The official records cannot honestly name a best, worst or most reliable year. Complaint totals have no sales, mileage or age denominator. They can show where more reports were filed and which components were named, giving you years to investigate more closely before checking the exact car and its VIN.

What is the best year for the Buick Terraza?

No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.

Which Buick Terraza years should you avoid?

The records cannot justify a blanket avoid label. Years with more reports are surfaced below as research priorities, not predictions about every car from that year.

01 · More reports to inspect2005

120 indexed complaint reports; electrical system is the most-reported component label.

Open the 2005 dossier →02 · More reports to inspect2006

54 indexed complaint reports; electrical system is the most-reported component label.

Open the 2006 dossier →03 · More reports to inspect2007

33 indexed complaint reports; structure is the most-reported component label.

Open the 2007 dossier →

Do not read this as an avoid list. Older and higher-selling model years usually accumulate more reports. A low count can also mean a newer, rarer or poorly matched vehicle—not a safer one.

Read this as evidence, not a ranking.

Complaint totals are counts of owner-submitted allegations, not confirmed defects, and they carry no denominator: they are not adjusted for how many cars were sold, how old they are, how far they are driven, or how much publicity a fault received. A high-volume or older year will usually show more reports than a rare or recent one. The site does not convert these into a reliability score, because the data needed to do that honestly is not in the public record.

Direct comparison

Compare two Buick Terraza model years.

Choose any two years. The URL keeps the pair so you can return to the same comparison. Every figure below is an observed official record or EPA estimate—not a reliability score.

First model year

2006 Buick Terraza

NHTSA complaint allegations: 54
Combined EPA economy: 17–19 mpg/MPGe
EPA configurations: 3
Annual EPA fuel-cost estimate: $3,250–3,600
Fuel labels: Regular Gasoline

Most-reported component labelselectrical system 12electronic stability control (esc) 11structure 11

Open the 2006 evidence dossier →

Second model year

2007 Buick Terraza

NHTSA complaint allegations: 33
Combined EPA economy: 19 mpg/MPGe
EPA configurations: 2
Annual EPA fuel-cost estimate: $3,250
Fuel labels: Regular Gasoline

Most-reported component labelsstructure 13latches/locks/linkages 7suspension 5

Open the 2007 evidence dossier →

Observed complaint-record difference

2007 has 21 fewer indexed complaint allegations than 2006.

This is not a rate or reliability finding. The counts have no sales, mileage, age or exposure denominator, and newer years have had less time to accumulate reports.

Side by side

Buick Terraza by year.

Complaint bars are scaled against this model’s own highest year, so they compare years with each other and with nothing else.

Buick Terraza model years with NHTSA complaint totals, most-reported components, EPA fuel economy and configuration counts
Year	Complaints	Most-reported components	Combined MPG	EPA configs	Annual fuel cost	Dossier
2007	33	structure 13latches/locks/linkages 7suspension 5	19	2	$3,250	Dossier →
2006	54	electrical system 12electronic stability control (esc) 11structure 11	17–19	3	$3,250–3,600	Dossier →
2005	120	electrical system 42electronic stability control (esc) 22latches/locks/linkages 16	17–18	2	$3,400–3,600	Dossier →

Evidence snapshot generated August 25, 2026. “Not indexed” means NHTSA holds no complaint record matching this exact year, make and model — not that no fault occurred. Recall campaigns are not summarised here: NHTSA publishes no bulk recall dataset, and fetching them per year would take longer than the page should. Each year’s dossier shows its recalls in full, live from NHTSA.