Model-year matrix

Buick Riviera
which year?

Compare every Buick Riviera model year the EPA recorded, 1984 to 1999. 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 Riviera 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 Riviera?

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 Riviera 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.

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 Riviera 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.

1998 Buick Riviera

NHTSA complaint allegations
29
Combined EPA economy
19 mpg/MPGe
EPA configurations
1
Annual EPA fuel-cost estimate
$3,250
Fuel labels
Regular Gasoline
Most-reported component labelsservice brakes, hydraulic 7steering 7engine 4
Open the 1998 evidence dossier →

1999 Buick Riviera

NHTSA complaint allegations
6
Combined EPA economy
19 mpg/MPGe
EPA configurations
1
Annual EPA fuel-cost estimate
$4,000
Fuel labels
Premium Gasoline
Most-reported component labelssteering 2tires 2vehicle speed control 2
Open the 1999 evidence dossier →
Observed complaint-record difference

1999 has 23 fewer indexed complaint allegations than 1998.

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 Riviera 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 Riviera model years with NHTSA complaint totals, most-reported components, EPA fuel economy and configuration counts
YearComplaintsMost-reported componentsCombined MPGEPA configsAnnual fuel costDossier
19996steering 2tires 2vehicle speed control 2191$4,000Dossier →
199829service brakes, hydraulic 7steering 7engine 4191$3,250Dossier →
199743steering 10engine and engine cooling 7electrical system 619–202$3,100–4,000Dossier →
199644engine and engine cooling 11electrical system 8seat belts 819–212$2,950–4,000Dossier →
1995130engine and engine cooling 24seat belts 22electrical system 18201$3,100Dossier →
19935air bags 2electrical system 2service brakes, hydraulic 2201$3,100Dossier →
199212air bags 3service brakes, hydraulic 2suspension 2191$3,250Dossier →
19918service brakes, hydraulic 5seat belts 3air bags 2191$3,250Dossier →
199016service brakes, hydraulic 4air bags 3exterior lighting 3191$3,250Dossier →
19899structure 3service brakes, hydraulic 2electrical system 1201$3,100Dossier →
19881structure 1201$3,100Dossier →
19875electrical system 3engine and engine cooling 3service brakes, hydraulic 1191$3,250Dossier →
19862electrical system 2201$3,100Dossier →
19852engine and engine cooling 4fuel system, gasoline 317–217$3,600–4,450Dossier →
1984015–2111$3,800–4,100Dossier →

Evidence snapshot generated . “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.